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Serina Rose Addona

Speech-Language Pathologist β€’ Seattle, WA

Active NPI 1508647454 Individual Practitioner Female Practitioner Accepts Medicare assignment
Practice location in NPPES

325 9th Ave
Seattle, WA 981042420

Call 6105060300 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

325 9th Ave

Seattle, WA 981042420

Telephone 6105060300
Organization at the Same NPPES Address or Phone
Harborview Medical Center Facility NPI 1053359729

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

Other Listings in Public Data

CMS Doctors and Clinicians lists 1 group name: Slptele Llc. 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

2022

Years since graduation

4 years (graduated 2022)

CMS Doctors and Clinicians data list 2022 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

2023

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

No telehealth indicator

CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.

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)

Serina Addona 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

Compared with the same specialty in Seattle and Washington

534 active clinicians are listed under Speech-Language Pathologist with a practice address in Seattle, WA (4,109 in Washington).

Addresses are self-reported to NPPES and may be out of date.

Telehealth indicator in Seattle

1.3% of these 534 clinicians have the CMS telehealth indicator.

4.3% of these 534 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: 2026-03-24
Speech-Language Pathologist Primary Specialty

NUCC Taxonomy Code: 235Z00000X

License # reported to NPPES WA LL61440693

The speech-language pathologist is the professional who engages in clinical services, prevention, advocacy, education, administration, and research in the areas of communication and swallowing across the life span from infancy through geriatrics. Speech-language pathologists address typical and atypical impairments and disorders related to communication and swallowing in the areas of speech sound production, resonance, voice, fluency, language (comprehension and expression), cognition, and feeding and swallowing.

Speech-Language Pathologist

NUCC Taxonomy Code: 235Z00000X

License # reported to NPPES MD 10770

The speech-language pathologist is the professional who engages in clinical services, prevention, advocacy, education, administration, and research in the areas of communication and swallowing across the life span from infancy through geriatrics. Speech-language pathologists address typical and atypical impairments and disorders related to communication and swallowing in the areas of speech sound production, resonance, voice, fluency, language (comprehension and expression), cognition, and feeding and swallowing.

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 - QUALIFIED SPEECH LANGUAGE PATHOLOGIST

Medicare Enrollment ID

I20251125002598

Enrollment State Jurisdiction

CA

PECOS Control ID

3476045691

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

Slptele Llc

530 Technology Dr, Irvine, CA 926181350

Phone: 8777578353

Clinicians Sharing This Practice Address or Phone

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

40 listed
Noor Aaf , PA-C

Physician Assistant - Medical

NPI 1558394171

Physician Assistant (Certified)

Collette Abbott

Hospitalist

NPI 1306208293
Dr. Akrm Abdalrahman , MD, MS

Anesthesiology - Critical Care Medicine

NPI 1801374905

Doctor of Medicine (M.D.), Master of Science

Dr. Nauzley Abedini , MD

Internal Medicine - Hospice and Palliative Medicine

NPI 1043637408

Doctor of Medicine (M.D.)

NPI 1659534469

Doctor of Medicine (M.D.)

Dr. Michelle Accardi-Ravid , PhD

Psychologist - Clinical

NPI 1689094294

Doctor of Philosophy (Ph.D.)

Career & Practice History Timeline

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

9 Historical Events
πŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) March 24, 2026

Speech-Language Pathologist (license number reported to NPPES: WA LL61440693)

πŸ“
Updated Practice Location June 05, 2024

Registered at 325 9TH AVE, SEATTLE, WA 981042420 (Tel: 2067443000)

πŸ“
Updated Business Mailing Address June 05, 2024

Registered at 325 9TH AVE, SEATTLE, WA 981042420

βœ…
NPI Profile Active October 06, 2023

NPI status registered as active in NPPES database

πŸ“
Practice Location (Initial Record) October 06, 2023

Registered at 700 LAWRENCE EXPY, SANTA CLARA, CA 950515173 (Tel: 4088511000)

πŸ“
Business Mailing Address (Initial Record) October 06, 2023

Registered at 55 S ROLLING RD, SPRINGFIELD, PA 190642415 (Tel: 6105060300)

πŸ‘€
Provider Name / Credentials (Initial Record) October 06, 2023

Recorded as SERINA ADDONA

πŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) October 06, 2023

Speech-Language Pathologist (license number reported to NPPES: MD 10770)

🟒
Initial NPI Registration & Enumeration October 06, 2023

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1508647454
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: October 06, 2023
Last Update: March 24, 2026
Sole Proprietor: Yes

Other Speech-Language Pathologists in Seattle

All Speech-Language Pathologists in Seattle

Mailing Address

325 9th Ave

Seattle, WA 981042420

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.