Frank Amos Chapman, MD, MPH
Family Medicine Physician · Oak Harbor, WA
Frank Amos Chapman, MD, MPH is a family medicine physician with a practice address in Oak Harbor, Washington, and NPI 1861477622, issued on Dec 14, 2005. Check the license on the Washington Medical Commission; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Frank Amos Chapman
- Credential
- MD, MPH
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- G37482 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3475 N Saratoga St, Oak Harbor, WA 98278
- Phone
- (360) 257-9500
- Enumerated
- Dec 14, 2005
- Record last updated
- Oct 3, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (619) 767-7417
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 5,534 in Washington → Look up another NPI →
Also registered at 3475 N Saratoga St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Kim Aeillo, M.A., CCC-A FAAAAudiologist1225346257
- Michael AtkinsRegistered Nurse1346210358
- Derek Austin, D.O.Family Medicine Physician1477815579
- Misty BarganskiClinical Social Worker1962811190
- Christian Bergeron, MDGeneral Practice Physician1932794856
Verify Frank Amos Chapman 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
Frank Amos Chapman among 5,534 family medicine physician records in Washington
Frank Amos Chapman, MD, MPH 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 92% newer
- In a Medicare fileNo · 73% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2013 · 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).
29 family medicine physician records list a practice address in Oak Harbor
They are 29 of the 985 NPPES records with a practice address in Oak Harbor, 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 Oak Harbor → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Derek Austin, D.O.Oak Harbor, WA 982781477815579
- Hyunmin Cho, MDOak Harbor, WA 982781891775052
- David Damstra, M.D.Oak Harbor, WA 982781396710935
- Paul Flood, MDOak Harbor, WA 982781891109708
- Jeffrey Ford, MDOak Harbor, WA 982781528035359
- Mark Lund, MDOak Harbor, WA 982781295803898
- Vernon Morgan, M.D.Oak Harbor, WA 982781053387688
- Janette Reeves, D.O.Oak Harbor, WA 982781588840326
Common questions
What is Frank Amos Chapman, MD, MPH's NPI number?
Frank Amos Chapman, MD, MPH's National Provider Identifier (NPI) is 1861477622, issued on Dec 14, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Frank Amos Chapman, MD, MPH located?
The NPPES record lists a practice address at 3475 N Saratoga St, Oak Harbor, WA, 98278. Phone: (360) 257-9500. Providers update this record themselves, so call before visiting.
How can I verify Frank Amos Chapman, MD, MPH'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.