Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Christopher Mcmullan , LCSW

Social Worker - Clinical β€’ Newberg, OR

Active NPI 1174359368 Individual Practitioner Male Practitioner
Practice location in NPPES

3100 E Haworth Ave Ste 270
Newberg, OR 971322197

Call 5035378244 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

3100 E Haworth Ave Ste 270

Newberg, OR 971322197

Telephone 5035378244
Organization at the Same NPPES Address or Phone
Willamette Valley Mental Health Llc Facility NPI 1538936265

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

NPPES lists 1 additional practice-address record in Newberg, OR. See the list

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

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

NPI first issued

2024

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.

Medicare assignment not listed

CMS data do not show whether this clinician accepts Medicare assignment. This does not mean they do not accept Medicare. Ask the office.

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

Compared with the same specialty in Newberg and Oregon

10 active clinicians are listed under Social Worker - Clinical with a practice address in Newberg, OR (5,017 in Oregon).

Addresses are self-reported to NPPES and may be out of date.

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: 2026-07-16
Social Worker - Clinical Primary Specialty

NUCC Taxonomy Code: 1041C0700X

License # reported to NPPES OR L11912

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: Oregon Medical Board.
Look Up on State Board Site

Secondary Practice Locations

3303 N Crater Ln

Newberg, OR 971321039

Phone: 5035378244

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
Karina Kreider , PT

Physical Therapist

NPI 1538778980

Physical Therapist

Career & Practice History Timeline

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

7 Historical Events
πŸ“
Updated Practice Location October 28, 2025

Registered at 3100 E HAWORTH AVE STE 270, NEWBERG, OR 971322197 (Tel: 5035378244)

βœ…
NPI Profile Active September 19, 2024

NPI status registered as active in NPPES database

πŸ“
Practice Location (Initial Record) September 19, 2024

Registered at 3303 N CRATER LN, NEWBERG, OR 971321039 (Tel: 5035378244)

πŸ“
Business Mailing Address (Initial Record) September 19, 2024

Registered at 3303 N CRATER LN, NEWBERG, OR 971321039 (Tel: 5035378244)

πŸ‘€
Provider Name / Credentials (Initial Record) September 19, 2024

Recorded as CHRISTOPHER MCMULLAN, LCSW

πŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) September 19, 2024

Social Worker (license number reported to NPPES: OR L11912)

🟒
Initial NPI Registration & Enumeration September 12, 2024

First registered as active Individual Practitioner in NPPES Database.

No reviews have been published yet. Leave a review.

NPI Administrative Meta

NPI Number: 1174359368
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: September 12, 2024
Last Update: July 16, 2026
Sole Proprietor: Yes

Mailing Address

3303 N Crater Ln

Newberg, OR 971321039

Phone: 5035378244

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.