Frank Chapman, MD, MPH
NPI 1861477622 · Family Medicine Physician · Oak Harbor, WA
Frank Chapman, MD, MPH is a Family Medicine Physician provider in Oak Harbor, WA (NPI 1861477622).
Provider details
- NPI number
- 1861477622
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, MPH
- Sex
- Male
- Sole proprietor
- No
- License
- G37482 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-12-14
- Last updated
- 2013-10-03
Frequently asked questions
- What is Frank Chapman's NPI number?
- Frank Chapman's National Provider Identifier (NPI) is 1861477622, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Frank Chapman's specialty?
- Frank Chapman is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Frank Chapman located?
- Frank Chapman's practice location on file with NPPES is 3475 N Saratoga St, Oak Harbor, WA 98278-8800.
- What is Frank Chapman's phone number?
- The practice phone number listed in the NPPES registry for Frank Chapman is (360) 257-9500.
- Is Frank Chapman's NPI active?
- Yes — Frank Chapman's NPI (1861477622) is active in the NPPES registry as of the last update on 2013-10-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.