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Johanna Mae Portinga , LSWAIC, MSW, CDPT

Social Worker β€’ Seattle, WA

Active NPI 1447761564 Individual Practitioner Female Practitioner Accepts Medicare assignment Telehealth (some services)
Practice location in NPPES

1902 2nd Ave Ste 208
Seattle, WA 981011186

Call 2067358738 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

1902 2nd Ave Ste 208

Seattle, WA 981011186

Telephone 2067358738
Fax 2064488495
Other Listings in Public Data

NPPES lists 1 additional practice-address record in Seattle, WA. See the list

Source: CMS NPPES NPI Registry, practice location records; release date unavailable.

CMS Doctors and Clinicians lists 1 group name: Pacmed Clinics. See the list

Source: CMS Doctors and Clinicians National Downloadable File, release date unavailable.

Listings do not confirm current availability, employment or a shared ownership network.

Medicare Profile & Education

Source: CMS Doctors and Clinicians National Downloadable File

Graduation Year

2018

Years since graduation

8 years (graduated 2018)

CMS Doctors and Clinicians data list 2018 as the year this clinician finished professional school.

What this does not show: Years since graduation

It is not the number of years in practice, and more years does not mean better care.

Source: CMS Doctors and Clinicians National Downloadable File.

NPI first issued

2017

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Accepts Medicare assignment

CMS data list this clinician as accepting Medicare assignment. This means agreeing to take the Medicare-approved amount as full payment for covered services.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians; Medicare.gov, β€œDoes your provider accept Medicare as full payment?”

Guide: What Medicare assignment means

Telehealth (some services)

Recent Medicare claims show this clinician provided some services by telehealth, such as a video or phone visit.

What this does not show: Telehealth (some services)

It does not mean all services are offered by telehealth, or that telehealth is covered by your plan.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.

Guide: How Medicare covers telehealth

Enrolled in Medicare (PECOS)

Johanna Portinga has a Medicare enrollment record in PECOS, the CMS system clinicians use to enroll so they can bill Medicare or order services for people with Medicare.

It does not show whether the clinician accepts assignment, is in your plan's network, or is taking new patients.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What Medicare enrollment (PECOS) means

Can order Medicare-covered services

CMS lists Johanna Portinga as eligible to order or refer Medicare Part B clinical laboratory and imaging services and durable medical equipment (DME) for people with Medicare.

What this does not show: Can order Medicare-covered services

It does not mean the clinician offers these services directly.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What ordering and referring status means

Compared with the same specialty in Seattle and Washington

514 active clinicians are listed under Social Worker with a practice address in Seattle, WA (2,265 in Washington).

Addresses are self-reported to NPPES and may be out of date.

Telehealth indicator in Seattle

1% of these 514 clinicians have the CMS telehealth indicator.

2.5% of these 514 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo Β· Report an error.

Specialties & License Numbers Reported to NPPES

Self-certified to NPPES: 2026-10-22
Social Worker Primary Specialty

NUCC Taxonomy Code: 104100000X

License # reported to NPPES WA LW61208890

A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.

Social Worker - Clinical

NUCC Taxonomy Code: 1041C0700X

License # reported to NPPES WA LW61208890

A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: Washington State Department of Health Provider Lookup.
Look Up on State Board Site

Medicare (PECOS) Enrollment & Ordering Eligibility

Source: CMS PECOS
Medicare FFS Enrollment Status Medicare Enrollment on File
CMS Provider Specialty

PRACTITIONER - CLINICAL SOCIAL WORKER

Medicare Enrollment ID

I20241003003136

Enrollment State Jurisdiction

WA

PECOS Control ID

7517498306

Medicare Order & Referring Eligibility
Clinical Lab & Imaging (Part B) Eligible
Durable Medical Equipment (DME) Eligible
Home Health Agency (HHA) Not Eligible
Power Mobility Devices (PMD) Not Eligible

Sources: CMS Provider Enrollment and Order and Referring. Medicare enrollment is a billing status, not an accreditation or quality rating.

Medicare Group Practice Enrollments

Source: CMS Doctors and Clinicians National Downloadable File

Pacmed Clinics

1200 12th Ave S, Seattle, WA 981442712

Phone: 2063262400

Secondary Practice Locations

1920 2nd Ave Ste 208

Seattle, WA 981011102

Clinicians Sharing This Practice Address or Phone

Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.

1 listed
Nicole Iwuoha-Thomas , ARNP

Nurse Practitioner - Psychiatric/Mental Health

NPI 1831588441

Advanced Registered Nurse Practitioner

Career & Practice History Timeline

Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status

11 Historical Events
🏒
Secondary Practice Location Registered October 22, 2026

Additional practice office at 1920 2nd Ave Ste 208, Seattle, WA 981011102

πŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) October 22, 2026

Social Worker (license number reported to NPPES: WA LW61208890)

πŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) December 14, 2018

Counselor

πŸ‘€
Provider Name / Credentials Updated October 08, 2018

Recorded as JOHANNA PORTINGA, LSWAIC, MSW, CDPT

πŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) October 08, 2018

Counselor (license number reported to NPPES: WA 60479075)

βœ…
NPI Profile Active October 16, 2017

NPI status registered as active in NPPES database

πŸ“
Practice Location (Initial Record) October 16, 2017

Registered at 1902 2ND AVE STE 208, SEATTLE, WA 981011186 (Tel: 2067358738)

πŸ“
Business Mailing Address (Initial Record) October 16, 2017

Registered at 1920 2ND AVE STE 208, SEATTLE, WA 981011102 (Tel: 2064955716)

πŸ‘€
Provider Name / Credentials (Initial Record) October 16, 2017

Recorded as JOHANNA PORTINGA, CDPT

πŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) October 16, 2017

Counselor (license number reported to NPPES: WA CO60479075)

🟒
Initial NPI Registration & Enumeration October 16, 2017

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1447761564
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: October 16, 2017
Last Update: October 22, 2026
Sole Proprietor: No

Other Social Workers in Seattle

All Social Workers in Seattle

Mailing Address

1920 2nd Ave Ste 208

Seattle, WA 981011102

Phone: 2064955716

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.