1. Home
  2. Directory
  3. Texas
  4. San Antonio
  5. Internal Medicine
  6. NPI Profile

M. REZA MIZANI, M.D., P.A.
NPI 1275503393
Internal Medicine - Nephrology in San Antonio, TX

Active since January 23, 2006
215 N SAN SABA STE 301, SAN ANTONIO, TX 78207(210) 212-8622(210) 212-9197 Get Directions Write a Review

NPPES record last updated: June 18, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Aug 12, 2025, Mar 17, 2018, Jul 20, 2017 and 1 more (4 updates tracked since 2016).

About M. Reza Mizani, M.d., P.a. NPPES

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

M. REZA MIZANI, M.D., P.A. (NPI 1275503393), doing business as South Texas Renal Care Group, is a healthcare organization registered as a nephrology in San Antonio, Texas and active in the NPI registry since January 2006. The organization maintains 12 additional practice locations and lists Veronica Marie Johnson, Practice Manager, as its authorized official.

NPPES Registry Identity

NPI1275503393
Entity TypeOrganization
Primary Taxonomy207RN0300X
Legal Business NameM. REZA MIZANI, M.D., P.A.
Location Address215 N SAN SABA STE 301San Antonio, TX 78207-3164
Mailing AddressPo Box 650002, Dept 8286Dallas, TX 75265 · (210) 212-8622 · Fax (210) 212-9197
Phone(210) 212-8622
Fax(210) 212-9197
Organization SubpartNo
Authorized OfficialVeronica Marie JohnsonPractice Manager · (210) 212-8622
Enumeration DateJanuary 23, 2006
Last NPPES UpdateJune 18, 20264 updates tracked since enumeration
NPPES CertifiedJune 18, 2026
✔ NPI 1275503393 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
Definition
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
Also ListedSurgery · Vascular SurgeryTaxonomy 2086S0129X
215 N SAN SABA STE 301, San Antonio, TX 78207
Open in Google Maps ↗

Other Names 2

Doing Business AsSouth Texas Renal Care Group
Doing Business AsVein And Artery Surgical Consultants

Secondary Practice Locations 12

Location 18115 Datapoint Dr Ste 200San Antonio, TX 78229-3745 · Phone (210) 614-7900 · Fax (210) 615-1211
Location 219910 Interstate 35 S Ste 102Lytle, TX 78052-3547 · Phone (210) 614-7900 · Fax (210) 615-1211
Location 31595 S Main St Ste 107Boerne, TX 78006-3329 · Phone (210) 614-7900 · Fax (210) 615-1211
Location 4137 Palo Alto RdSan Antonio, TX 78211-3736 · Phone (210) 572-5330 · Fax (210) 368-2816
Location 51320 W Oaklawn Rd Ste GhPleasanton, TX 78064-4315 · Phone (210) 572-5330 · Fax (210) 368-2815
Location 611212 State Highway 151 Ste 320San Antonio, TX 78251-4502 · Phone (210) 265-8155 · Fax (210) 477-2750
Location 7215 N San Saba Ste 206San Antonio, TX 78207-3120 · Phone (210) 615-6626 · Fax (210) 477-0279
Location 812970 Toepperwein Rd Ste 102Live Oak, TX 78233-4768 · Phone (210) 664-0717 · Fax (210) 664-0719
Location 93307 Bob Rogers Dr Ste BEagle Pass, TX 78852-6979 · Phone (830) 212-4786 · Fax (210) 212-9197
Location 102011 E Houston St Ste 101ASan Antonio, TX 78202-2916 · Phone (210) 226-1717 · Fax (210) 212-9197
Location 1112011 State Highway 151 Ste 202San Antonio, TX 78251-1233 · Phone (210) 265-8155 · Fax (210) 212-9197
Location 12205 22nd StHondo, TX 78861-2520 · Phone (210) 614-7900 · Fax (210) 615-1211

Other Identifiers 1

Medicaid167911002TX

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and more.Insurance ›

Other Providers at the Same Location NPPES 8

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

LUIS E VELEZ M.D.
Internal Medicine (Nephrology)
215 N SAN SABA STE 301
SAN ANTONIO, TX 78207
Bexar County (210) 212-8622
DR. SHIRIN SHARMA MD
Internal Medicine (Nephrology)
215 N SAN SABA STE 301
SAN ANTONIO, TX 78207
Bexar County (210) 212-8622
LUCILLE BANING ABAS APRN-CNP
Nurse Practitioner (Gerontology)
215 N SAN SABA STE 301
SAN ANTONIO, TX 78207
Bexar County (210) 212-8622
KIM SHAWN DAVIS RN
Nurse Practitioner (Acute Care)
215 N SAN SABA STE 301
SAN ANTONIO, TX 78207
Bexar County (210) 212-8622
MOHAMMAD REZA MIZANI M.D.
Internal Medicine (Nephrology)
215 N SAN SABA STE 301
SAN ANTONIO, TX 78207
Bexar County (210) 212-8622
M. REZA MIZANI, M.D., P.A.
Internal Medicine (Nephrology)
215 N SAN SABA STE 301
SAN ANTONIO, TX 78207
Bexar County (210) 212-8622
MARISA BRIANNA NARVAEZ ACNP-BC
Nurse Practitioner (Acute Care)
215 N SAN SABA STE 301
SAN ANTONIO, TX 78207
Bexar County (210) 212-8622
DR. JAVIER ALFONSO ORTEGA BALASQUIDE MD
Internal Medicine (Nephrology)
215 N SAN SABA STE 301
SAN ANTONIO, TX 78207
Bexar County (210) 212-8622

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 M. Reza Mizani, M.D., P.A.'s NPI number?

The NPI number for M. Reza Mizani, M.D., P.A. is 1275503393. It was assigned to this organization in the NPPES registry on January 23, 2006. The provider is doing business as South Texas Renal Care Group and Vein and Artery Surgical Consultants.

Where is M. Reza Mizani, M.D., P.A. located?

M. Reza Mizani, M.D., P.A. is located at 215 N San Saba Ste 301, San Antonio, TX 78207. The listed phone number is (210) 212-8622.

What is M. Reza Mizani, M.D., P.A.'s specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

What insurance does M. Reza Mizani, M.D., P.A. accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and Ambetter from Superior HealthPlan and 3 other insurers list M. Reza Mizani, M.D., P.A. 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 M. Reza Mizani, M.D., P.A. was last updated on June 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 48 days 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.