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Physician Profile

Cathy M. Tsin, MD

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Where to find Cathy M. Tsin, MD

About Dr. Tsin

Based in San Antonio, TX, Cathy M. Tsin, MD is listed in the NPI registry under pediatric rheumatology. Cathy is also listed as specializing in pediatrics. NPI 1275920092 identifies this record in the national registry.

Factual summary compiled by Guide.md from public records; not written by this provider.

Education & Training

Medical School Other Graduated: 2015

Specialty

Pediatric Rheumatology (Primary)
Pediatrics (Additional)

Credentials & Licensing

TX licenceAs reported to the NPI registry
No. W1516As reported
CA licenceAs reported to the NPI registry
No. A168568As reported
NPINational Provider Identifier
1275920092Issued 2015

As reported to the NPI registry ↗

Medicare information

Accepts Medicare assignmentSometimes (reported per claim)
Medicare opt-outNo
Can order and refer in MedicareYes

Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.

Common questions

What does Dr. Tsin specialize in?

Dr. Tsin is a pediatric rheumatology in San Antonio, TX. That is the designation recorded for this NPI in the federal registry.

NPI registry

Where is Dr. Tsin located?

Dr. Tsin is listed at 333 N Santa Rosa, San Antonio, TX 78207. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Dr. Tsin's phone number?

The number on file is (210) 704-3030. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Dr. Tsin's NPI number?

Dr. Tsin's National Provider Identifier is 1275920092. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.

NPI registry

Where did Dr. Tsin go to medical school?

Dr. Tsin attended Other, graduating in 2015. This comes from the CMS National Downloadable File.

CMS public data

How long has Dr. Tsin been practicing?

Dr. Tsin has 11 years experience. Calculated from a graduation year of 2015, reported in the CMS National Downloadable File.

CMS public data

Has Dr. Tsin confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Dr. Tsin. If this is you, claiming it is free.

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Guide.md listings do not constitute medical advice or an endorsement.