John Harler, M.D.
NPI 1659302842 · Internal Medicine Physician · Richmond, VA
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Harler, M.D. is a Internal Medicine Physician provider in Richmond, VA (NPI 1659302842).
Provider details
- NPI number
- 1659302842
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 0101028881 (VA)
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
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
- 2006-07-05
- Last updated
- 2007-07-08
Frequently asked questions
- What is John Harler's NPI number?
- John Harler's National Provider Identifier (NPI) is 1659302842, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Harler's specialty?
- John Harler is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Harler located?
- John Harler's practice location on file with NPPES is 4301 Parham Rd, Richmond, VA 23273-7032.
- What is John Harler's phone number?
- The practice phone number listed in the NPPES registry for John Harler is (804) 501-4181.
- Does John Harler accept Medicare?
- John Harler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Harler's NPI active?
- Yes — John Harler's NPI (1659302842) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.