HILLARY THOMASON
NPI 1922982297
Social Worker in Seattle, WA

Q: What is Hillary Thomason's NPI number?

The NPI number for Hillary Thomason is 1922982297. It was assigned to this individual provider in the NPPES registry on August 1, 2025.

Q: What is Hillary Thomason's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

Q: When was this NPI record last updated?

The NPPES record for Hillary Thomason was last updated on August 27, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since August 01, 2025PECOS EnrolledAccepts Medicare Assignment

4800 SAND POINT WAY NE, SEATTLE, WA 98105(206) 987-9202 Get Directions Write a Review

NPPES record last updated: August 27, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Hillary Thomason NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

HILLARY THOMASON (NPI 1922982297) is an individual social worker in Seattle, Washington and active in the NPI registry since August 2025. She is enrolled in Medicare PECOS and is a graduate of Other (2022).

NPPES Registry Identity

NPI1922982297

Entity TypeIndividualFemale

Primary Taxonomy104100000X

Provider Legal NameHILLARY THOMASON

Location Address4800 SAND POINT WAY NESeattle, WA 98105-3901

Mailing Address7812 8th Ave NwSeattle, WA 98117-3209

Phone(206) 987-9202

Sole ProprietorYes

Medical School CMSOtherGraduated 2022

Enumeration DateAugust 1, 2025

Last NPPES UpdateAugust 27, 2025

NPPES CertifiedAugust 27, 2025

✔ NPI 1922982297 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers

Taxonomy Code104100000X

Definition

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.

Also ListedSocial Worker · ClinicalTaxonomy 1041C0700X

4800 SAND POINT WAY NE, Seattle, WA 98105

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Hillary Thomason is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3375046402

PECOS Enrollment IDI20250912003375

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

NALINI MALARKKAN MD

Anesthesiology

4800 SAND POINT WAY NE
SEATTLE, WA 98105

King County (206) 987-2728

MS. LINDA E EBLEN MA

Speech-Language Pathologist

4800 SAND POINT WAY NE, MAIL STOP W-6839
SEATTLE, WA 98105

King County (206) 987-6164

DR. JAMES TOLIVER BENNETT JR. M.D., PH.D.

Medical Genetics (Clinical Molecular Genetics)

4800 SAND POINT WAY NE, GENETIC MEDICINE
SEATTLE, WA 98105

King County (206) 987-2056

DR. LESLIE ANN DERVAN MD

Pediatrics (Pediatric Critical Care Medicine)

4800 SAND POINT WAY NE, MB.10.620
SEATTLE, WA 98105

King County (206) 987-0293

DR. INDI TREHAN MD

Pediatrics (Pediatric Infectious Diseases)

4800 SAND POINT WAY NE
SEATTLE, WA 98105

King County (206) 987-2000

MS. JENNIFER PATANO CNP

Nurse Practitioner (Pediatrics)

4800 SAND POINT WAY NE, MS O.7.720
SEATTLE, WA 98105

King County (206) 987-8949

MRS. SUSAN L HOLTZCLAW ARNP

Nurse Practitioner (Family)

4800 SAND POINT WAY NE, MAILSTOP T-2108
SEATTLE, WA 98105

King County (206) 987-5691

SHENG ZHOU MD

Otolaryngology (Pediatric Otolaryngology)

4800 SAND POINT WAY NE
SEATTLE, WA 98105

King County (206) 987-2105

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Hillary Thomason's NPI number?

The NPI number for Hillary Thomason is 1922982297. It was assigned to this individual provider in the NPPES registry on August 1, 2025.

Where is Hillary Thomason located?

Hillary Thomason practices at 4800 Sand Point Way NE, Seattle, WA 98105. The listed phone number is (206) 987-9202.

What is Hillary Thomason's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

Is Hillary Thomason enrolled in Medicare?

Yes. Hillary Thomason is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Hillary Thomason was last updated on August 27, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.