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DR. NANCY JULIETTE VACCA M.D.
NPI 1639498157
Family Medicine in Jbsa Lackland, TX

Active since May 24, 2010PECOS Enrolled
1100 WILFORD HALL LOOP BLDG 4554, JBSA LACKLAND, TX 78236(210) 292-5736 Get Directions Write a Review

NPPES record last updated: August 19, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jun 5, 2025, Feb 4, 2019 (2 updates tracked since 2019).

About Dr. Nancy Juliette Vacca M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. NANCY JULIETTE VACCA M.D. (NPI 1639498157) is an individual family medicine provider in Jbsa Lackland, Texas, licensed in Texas (P6541) and active in the NPI registry since May 2010. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1639498157
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameDR. NANCY JULIETTE VACCACredential: M.D.
Location Address1100 WILFORD HALL LOOP BLDG 4554Jbsa Lackland, TX 78236-5638
Mailing Address1100 Wilford Hall Loop Bldg 4554Jbsa Lackland, TX 78236-5638 · (210) 292-5736
Phone(210) 292-5736
Sole ProprietorNo
Enumeration DateMay 24, 2010
Last NPPES UpdateAugust 19, 20252 updates tracked since enumeration
NPPES CertifiedAugust 19, 2025
✔ NPI 1639498157 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in TX · P6541
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
1100 WILFORD HALL LOOP BLDG 4554, Jbsa Lackland, TX 78236
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Secondary Practice Locations 2

Location 1903 W Martin StSan Antonio, TX 78207-0903 · Phone (210) 358-4000
Location 24502 Medical DrSan Antonio, TX 78229-4402 · Phone (210) 358-4000

Other Identifiers 1

Medicaid327279102TX

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Baylor Scott and White Health Plan, Community First, Imperial Insurance Companies, Inc..Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Nancy Juliette Vacca M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Nancy Vacca reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Community Medicine Associates
7.6 mi
Family Medicine
903 W MARTIN ST # MS 49-2
San Antonio, TX 78207
  • Reassigned Medicare billing, Texas enrollment
  • 1,129 clinicians in this Medicare group
NPI 1245313329 (210) 358-3401

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78236 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$84.92 typical visit price
range $54.84 – $166.88
Typical copayment $21.23 (range $13.71 – $41.72)
Most-billed visit code 99203
Established Patient
$97.05 typical visit price
range $17.52 – $136.11
Typical copayment $24.26 (range $4.38 – $34.02)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. REGINA MARIA REINSVOLD M.D.
Anesthesiology
1100 WILFORD HALL LOOP BLDG 4554
LACKLAND AFB, TX 78236
Bexar County (210) 292-6255
ROBERT LEE LMFT
Marriage & Family Therapist
1100 WILFORD HALL LOOP BLDG 4554
JBSA LACKLAND, TX 78236
Bexar County (210) 292-6255
DR. FINIANNE JIMENEZ UMALI-CORRY DO, MPH
Internal Medicine
1100 WILFORD HALL LOOP BLDG 4554
LACKLAND AFB, TX 78236
Bexar County (210) 292-4277
DAVID CHRISTOPHER MARI D.O.
Allergy & Immunology
1100 WILFORD HALL LOOP BLDG 4554
JBSA LACKLAND, TX 78236
Bexar County (210) 292-6255
DR. HANNAH GHONG-JU AHN MD
Radiology (Diagnostic Radiology)
1100 WILFORD HALL LOOP BLDG 4554
JBSA LACKLAND, TX 78236
Bexar County (210) 292-4482
MRS. CASSANDRA LANETTE DOUGLAS PHARMACIST
Pharmacist
1100 WILFORD HALL LOOP BLDG 4554
JBSA LACKLAND, TX 78236
Bexar County (102) 292-1144
DR. CHARLES RICHARD ELCHERT JR. D.C.
Chiropractor
1100 WILFORD HALL LOOP BLDG 4554
JBSA LACKLAND, TX 78236
Bexar County (210) 292-3587
DR. LISA LEADER KOHLER OD
Optometrist
1100 WILFORD HALL LOOP BLDG 4554
JBSA LACKLAND, TX 78236
Bexar County (210) 292-6255

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Nancy Vacca's NPI number?

The NPI number for Nancy Vacca is 1639498157. It was assigned to this individual provider in the NPPES registry on May 24, 2010.

Where is Nancy Vacca located?

Nancy Vacca practices at 1100 Wilford Hall Loop Bldg 4554, Jbsa Lackland, TX 78236. The listed phone number is (210) 292-5736.

What is Nancy Vacca's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Nancy Vacca enrolled in Medicare?

Yes. Nancy Vacca is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Nancy Vacca's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nancy Vacca reassigns Medicare benefits to Community Medicine Associates (San Antonio, TX). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Nancy Vacca's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Nancy Vacca accept?

Health plans from Baylor Scott and White Health Plan, Community First and Imperial Insurance Companies, Inc. list Nancy Vacca as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Nancy Vacca was last updated on August 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.