Harold Felter, M.D.
NPI 1346223260 · Cardiovascular Disease Physician · San Antonio, TX
Harold Felter, M.D. is a Cardiovascular Disease Physician provider in San Antonio, TX (NPI 1346223260).
Provider details
- NPI number
- 1346223260
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- F1000 (TX)
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
- 2005-11-23
- Last updated
- 2012-03-09
Frequently asked questions
- What is Harold Felter's NPI number?
- Harold Felter's National Provider Identifier (NPI) is 1346223260, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Harold Felter's specialty?
- Harold Felter is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Harold Felter located?
- Harold Felter's practice location on file with NPPES is 1303 Mccullough Ave, San Antonio, TX 78212-5609.
- What is Harold Felter's phone number?
- The practice phone number listed in the NPPES registry for Harold Felter is (210) 271-7221.
- Is Harold Felter's NPI active?
- Yes — Harold Felter's NPI (1346223260) is active in the NPPES registry as of the last update on 2012-03-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.