John Harshbarger, M.D.
NPI 1174520449 · Rheumatology Physician · Wilmington, NC
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Harshbarger, M.D. is a Rheumatology Physician provider in Wilmington, NC (NPI 1174520449).
Provider details
- NPI number
- 1174520449
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 27053 (NC)
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
- 2005-07-01
- Last updated
- 2009-12-18
Frequently asked questions
- What is John Harshbarger's NPI number?
- John Harshbarger's National Provider Identifier (NPI) is 1174520449, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Harshbarger's specialty?
- John Harshbarger is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is John Harshbarger located?
- John Harshbarger's practice location on file with NPPES is 1710 S. 17th St., Wilmington, NC 28401-6442.
- What is John Harshbarger's phone number?
- The practice phone number listed in the NPPES registry for John Harshbarger is (910) 762-1182.
- Does John Harshbarger accept Medicare?
- John Harshbarger is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Harshbarger's NPI active?
- Yes — John Harshbarger's NPI (1174520449) is active in the NPPES registry as of the last update on 2009-12-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.