John Harman, MD
NPI 1386692135 · Internal Medicine Physician · Ewing, NJ
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Harman, MD is a Internal Medicine Physician provider in Ewing, NJ (NPI 1386692135).
Provider details
- NPI number
- 1386692135
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MA0247346 (NJ)
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
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 850 Bear Tavern RoadSuite 309Ewing, NJ 08628-1018Phone: (609) 656-8844Fax: (609) 656-8845
Registry dates
- Enumerated
- 2006-05-04
- Last updated
- 2018-02-22
Frequently asked questions
- What is John Harman's NPI number?
- John Harman's National Provider Identifier (NPI) is 1386692135, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Harman's specialty?
- John Harman is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Harman located?
- John Harman's practice location on file with NPPES is 850 Bear Tavern Road, Ewing, NJ 08628-1018.
- What is John Harman's phone number?
- The practice phone number listed in the NPPES registry for John Harman is (609) 656-8844.
- Does John Harman accept Medicare?
- John Harman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Harman's NPI active?
- Yes — John Harman's NPI (1386692135) is active in the NPPES registry as of the last update on 2018-02-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.