John Zapp, MD
NPI 1316163694 · Family Medicine Physician · Topsham, ME
John Zapp, MD is a Family Medicine Physician provider in Topsham, ME (NPI 1316163694).
Provider details
- NPI number
- 1316163694
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 017695 (ME)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2007-04-17
- Last updated
- 2008-02-03
Frequently asked questions
- What is John Zapp's NPI number?
- John Zapp's National Provider Identifier (NPI) is 1316163694, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Zapp's specialty?
- John Zapp is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Zapp located?
- John Zapp's practice location on file with NPPES is 5 Waxwing Dr, Topsham, ME 04086-1596.
- What is John Zapp's phone number?
- The practice phone number listed in the NPPES registry for John Zapp is (207) 729-0151.
- Is John Zapp's NPI active?
- Yes — John Zapp's NPI (1316163694) is active in the NPPES registry as of the last update on 2008-02-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.