Chandan Takkar, MD
NPI 1942404538 · Nephrology Physician · San Antonio, TX
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Chandan Takkar, MD is a Nephrology Physician provider in San Antonio, TX (NPI 1942404538).
Provider details
- NPI number
- 1942404538
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- N4145 (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
2 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 (1)
- 4502 Medical DrSan Antonio, TX 78229-4402Phone: (210) 358-4000Fax: (210) 358-8002
Registry dates
- Enumerated
- 2007-06-14
- Last updated
- 2026-03-03
- Certified
- 2026-03-03
Frequently asked questions
- What is Chandan Takkar's NPI number?
- Chandan Takkar's National Provider Identifier (NPI) is 1942404538, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chandan Takkar's specialty?
- Chandan Takkar is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Chandan Takkar located?
- Chandan Takkar's practice location on file with NPPES is 701 S Zarzamora St, San Antonio, TX 78207-5209.
- What is Chandan Takkar's phone number?
- The practice phone number listed in the NPPES registry for Chandan Takkar is (210) 450-9000.
- Does Chandan Takkar accept Medicare?
- Chandan Takkar is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Chandan Takkar's NPI active?
- Yes — Chandan Takkar's NPI (1942404538) is active in the NPPES registry as of the last update on 2026-03-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.