NPPES file of Aug 9, 2026

Mary Rachael Jamison

Clinical Social Worker · Seattle, WA

Mary Rachael Jamison is a clinical social worker with a practice address in Seattle, Washington, and NPI 1508230624, issued on Dec 1, 2015. Check the license (Washington LW61435243, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1508230624
Name
Mary Rachael Jamison
Primary taxonomy
Clinical Social Worker 1041C0700X
License numbers
LW61435243 WA
CSW004830 GA
Self-reported in NPPES; status is on the state search
Practice location
1600 7TH Ave Ste 110, Seattle, WA 98101
Phone
(888) 663-6331
Enumerated
Dec 1, 2015
Record last updated
Jan 9, 2025
Medicare enrollment
Enrolled (PECOS I20241125003646); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1600 7TH Ave Ste 110

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Alix Arson, LMHC, LPCMental Health Counselor1295145183
  2. Mary Brady, NPNurse Practitioner1306377262
  3. Jennifer Brown, M.D.Family Medicine Physician1578903373
  4. Leah Brunie, NPNurse Practitioner1710284310
  5. Giorgio Chatelain, LCSWClinical Social Worker1134436090
  6. Brett Copeland, PH.D.Psychologist1154592111

Verify Mary Rachael Jamison in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this profession
    Search for license LW61435243
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Washington license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. One Medical Group IncSeattle, WA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mary Rachael Jamison among 6,382 clinical social worker records in Washington

Mary Rachael Jamison is one of 6,382 clinical social worker records with a practice address in Washington. 9% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 40% of them.

  • NPI issued2015 · 40% of these records are older, 56% newer
  • In a Medicare fileYes · 9% of these records are
  • In the CMS Doctors and Clinicians fileYes · 15% of these records are
  • Graduated2009 · median 2010 among the 984 with a school on file
  • Record last updated2025 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,704 clinical social worker records list a practice address in Seattle

They are 1,704 of the 41,956 NPPES records with a practice address in Seattle, and 6,382 clinical social worker records in Washington.

The 8 clinical social worker records with the nearest ZIP codes

  1. Brenda Arzillo, S.W.Seattle, WA 981011861544504
  2. Shirley Bonney, MSWSeattle, WA 981011568530905
  3. Donna Burkholder, LICSWSeattle, WA 981011376757641
  4. Jo Ann Chapola, M.S.W.Seattle, WA 981011386788750
  5. Laura Cryan, LICSWSeattle, WA 981011083834451
  6. Kathryn Darner, L.I.C.S.W.Seattle, WA 981011336285303
  7. Margaret Diggs, M.S.W.Seattle, WA 981011154549483
  8. Selene Drake-David, LCSWSeattle, WA 981011144371931

Common questions

What is Mary Rachael Jamison's NPI number?

Mary Rachael Jamison's National Provider Identifier (NPI) is 1508230624, issued on Dec 1, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Mary Rachael Jamison located?

The NPPES record lists a practice address at 1600 7TH Ave Ste 110, Seattle, WA, 98101. Phone: (888) 663-6331. Providers update this record themselves, so call before visiting.

How can I verify Mary Rachael Jamison's license?

NPPES lists Washington license number LW61435243, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.