David Montemayor, M.D.
NPI 1255343042 · Internal Medicine Physician · San Antonio, TX
David Montemayor, M.D. is a Internal Medicine Physician provider in San Antonio, TX (NPI 1255343042).
Provider details
- NPI number
- 1255343042
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- F6966 (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
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
- 2006-08-12
- Last updated
- 2010-07-27
Frequently asked questions
- What is David Montemayor's NPI number?
- David Montemayor's National Provider Identifier (NPI) is 1255343042, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Montemayor's specialty?
- David Montemayor is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is David Montemayor located?
- David Montemayor's practice location on file with NPPES is 527 N Leona St, San Antonio, TX 78207-3110.
- What is David Montemayor's phone number?
- The practice phone number listed in the NPPES registry for David Montemayor is (210) 358-3555.
- Is David Montemayor's NPI active?
- Yes — David Montemayor's NPI (1255343042) is active in the NPPES registry as of the last update on 2010-07-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.