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DR. TINA P GRAU D.C.
NPI 1780784322
Chiropractor in San Antonio, TX

Active since September 24, 2006
510 MED COURT, STE 207, SAN ANTONIO, TX 78258(210) 545-2001(210) 545-2168 Get Directions Write a Review

NPPES record last updated: July 18, 2019. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 18, 2019, Dec 11, 2015 (2 updates tracked since 2015).

About Dr. Tina P Grau D.c. NPPES

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

DR. TINA P GRAU D.C. (NPI 1780784322) is an individual chiropractor in San Antonio, Texas, licensed in Texas (4234) and active in the NPI registry since September 2006. She is a graduate of Other (1984).

NPPES Registry Identity

NPI1780784322
Entity TypeIndividualFemale
Primary Taxonomy111N00000X
Provider Legal NameDR. TINA P GRAUCredential: D.C.
Location Address510 MED COURT, STE 207San Antonio, TX 78258-3484
Mailing Address510 Med Court, Ste 207San Antonio, TX 78258-3484 · (210) 545-2001 · Fax (210) 545-2168
Phone(210) 545-2001
Fax(210) 545-2168
Sole ProprietorYes
Medical School CMSOtherGraduated 1984
Enumeration DateSeptember 24, 2006
Last NPPES UpdateJuly 18, 20192 updates tracked since enumeration
✔ NPI 1780784322 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in TX · 4234
Definition
A provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal column and its interrelationship with other body systems.
510 MED COURT, San Antonio, TX 78258
Open in Google Maps ↗

Other Identifiers 1

Other1780784322TX · Bc/bs

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, UnitedHealthcare.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. Tina P Grau D.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID6608920830
PECOS Enrollment IDI20090821000347

Medicare Billing Reassignment

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

Stone Oak Chiropractic
Same address
Chiropractor
510 MED CT STE 207
San Antonio, TX 78258
  • Reassigned Medicare billing, Texas enrollment
NPI 1285276543 (210) 545-2001

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

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Chiropractic manipulative treatment, 3-4 spinal regions 98941
Chiropractic manipulative treatment for 3-4 spinal regions involves a trained professional applying controlled force to specific areas of your spine. This can help alleviate pain, improve physical function, and support your body's natural healing process.
365 services18 patients

Other Providers at the Same Location NPPES

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

YOLANDA MARCOS MD
Internal Medicine
510 MED COURT, SUITE 210
SAN ANTONIO, TX 78258
Bexar County (210) 494-4290

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 Tina Grau's NPI number?

The NPI number for Tina Grau is 1780784322. It was assigned to this individual provider in the NPPES registry on September 24, 2006.

Where is Tina Grau located?

Tina Grau practices at 510 Med Court Ste 207, San Antonio, TX 78258. The listed phone number is (210) 545-2001.

What is Tina Grau's specialty?

The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.

Is Tina Grau enrolled in Medicare?

Yes. Tina Grau is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Tina Grau's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tina Grau reassigns Medicare benefits to Stone Oak Chiropractic (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 Tina Grau's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Tina Grau accept?

Health plans from Blue Cross and Blue Shield of Texas and UnitedHealthcare list Tina Grau 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 Tina Grau was last updated on July 18, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years 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.