John Erhart, M.D
NPI 1477644268 · Ophthalmology Physician · New Port Richey, FL
John Erhart, M.D is a Ophthalmology Physician provider in New Port Richey, FL (NPI 1477644268).
Provider details
- NPI number
- 1477644268
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D
- Sex
- Male
- Sole proprietor
- No
- License
- ME93267 (FL)
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
- 2006-09-27
- Last updated
- 2007-07-08
Frequently asked questions
- What is John Erhart's NPI number?
- John Erhart's National Provider Identifier (NPI) is 1477644268, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Erhart's specialty?
- John Erhart is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is John Erhart located?
- John Erhart's practice location on file with NPPES is 5305 Grand Blvd, New Port Richey, FL 34652-4014.
- What is John Erhart's phone number?
- The practice phone number listed in the NPPES registry for John Erhart is (727) 847-0889.
- Is John Erhart's NPI active?
- Yes — John Erhart's NPI (1477644268) 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.