Natalie Cuellar, MD
NPI 1871638122 · Family Medicine Physician · San Antonio, TX
Enrolled with Medicare as Order and Referring Only - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Natalie Cuellar, MD is a Family Medicine Physician provider in San Antonio, TX (NPI 1871638122).
Provider details
- NPI number
- 1871638122
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- M3505 (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
- 2007-02-21
- Last updated
- 2014-11-12
Frequently asked questions
- What is Natalie Cuellar's NPI number?
- Natalie Cuellar's National Provider Identifier (NPI) is 1871638122, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Natalie Cuellar's specialty?
- Natalie Cuellar is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Natalie Cuellar located?
- Natalie Cuellar's practice location on file with NPPES is 2121 Sw 36th St, San Antonio, TX 78237-3360.
- What is Natalie Cuellar's phone number?
- The practice phone number listed in the NPPES registry for Natalie Cuellar is (210) 358-5100.
- Does Natalie Cuellar accept Medicare?
- Natalie Cuellar is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Natalie Cuellar's NPI active?
- Yes — Natalie Cuellar's NPI (1871638122) is active in the NPPES registry as of the last update on 2014-11-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.