William R. Macmaster, MD
Family Medicine Physician · Vancouver, WA
William R. Macmaster, MD is a family medicine physician with a practice address in Vancouver, Washington, and NPI 1164557054, issued on Feb 22, 2007. Check the license on the Washington Medical Commission; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- William R. Macmaster
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- MD25408 OR
Self-reported in NPPES; status is on the state search - Practice location
- 1115 SE 164TH Ave Dept 358, Vancouver, WA 98683
- Phone
- (360) 514-4441
- Enumerated
- Feb 22, 2007
- Record last updated
- Feb 24, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (541) 431-8400
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 5,534 in Washington → Look up another NPI →
Also registered at 1115 SE 164TH Ave Dept 358
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify William R. Macmaster in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical CommissionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
William R. Macmaster among 5,534 family medicine physician records in Washington
William R. Macmaster, MD is one of 5,534 family medicine physician records with a practice address in Washington. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2007, is newer than 42% of them.
- NPI issued2007 · 42% of these records are older, 47% newer
- In a Medicare fileNo · 73% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2016 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
242 family medicine physician records list a practice address in Vancouver
They are 242 of the 10,772 NPPES records with a practice address in Vancouver, and 5,534 family medicine physician records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 5,534 in Washington → Every provider in Vancouver → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Jonathan Dykstra, MDVancouver, WA 986831255357935
- Lawrence Foltz, D.O.Vancouver, WA 986831952376196
- Teresa Hildebrand, MDVancouver, WA 986831851345524
- Lisa Holbrook, MDVancouver, WA 986831083647762
- Susan Hughes, MDVancouver, WA 986831427042456
- Laura Jordhen, MDVancouver, WA 986831538116314
- John Kaiser, MDVancouver, WA 986831457371155
- Heidi Kjos, MDVancouver, WA 986831124015433
Common questions
What is William R. Macmaster, MD's NPI number?
William R. Macmaster, MD's National Provider Identifier (NPI) is 1164557054, issued on Feb 22, 2007. An NPI identifies a provider in billing; it is not a license.
Where is William R. Macmaster, MD located?
The NPPES record lists a practice address at 1115 SE 164TH Ave Dept 358, Vancouver, WA, 98683. Phone: (360) 514-4441. Providers update this record themselves, so call before visiting.
How can I verify William R. Macmaster, MD's license?
Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.