Nancy Vacca, M.D.
NPI 1639498157 · Family Medicine Physician · Jbsa Lackland, TX
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nancy Vacca, M.D. is a Family Medicine Physician provider in Jbsa Lackland, TX (NPI 1639498157).
Provider details
- NPI number
- 1639498157
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- P6541 (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
16 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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
Additional practice locations (2)
- 903 W Martin StSan Antonio, TX 78207-0903Phone: (210) 358-4000
- 4502 Medical DrSan Antonio, TX 78229-4402Phone: (210) 358-4000
Registry dates
- Enumerated
- 2010-05-24
- Last updated
- 2025-08-19
- Certified
- 2025-08-19
Frequently asked questions
- What is Nancy Vacca's NPI number?
- Nancy Vacca's National Provider Identifier (NPI) is 1639498157, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nancy Vacca's specialty?
- Nancy Vacca is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Nancy Vacca located?
- Nancy Vacca's practice location on file with NPPES is 1100 Wilford Hall Loop Bldg 4554, Jbsa Lackland, TX 78236-5638.
- What is Nancy Vacca's phone number?
- The practice phone number listed in the NPPES registry for Nancy Vacca is (210) 292-5736.
- Does Nancy Vacca accept Medicare?
- Nancy Vacca is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nancy Vacca's NPI active?
- Yes — Nancy Vacca's NPI (1639498157) is active in the NPPES registry as of the last update on 2025-08-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.