Physician Profile

Erich J. Grethel, MD

Unclaimed Profile

About Dr. Grethel

Based in Austin, TX, Erich J. Grethel, MD is listed in the NPI registry under surgery. Erich graduated from Harvard Medical School in 2001. Erich is also listed as specializing in specialist and pediatric surgery.

Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.

Education & Training

Specialty

Surgery (Primary)
Pediatric Surgery (Additional)
Surgery (Additional)

Credentials & Licensing

TX licenseN5695
CA licenseA83296
NPI1003945411
NPI issued03/02/2007

License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.

Medicare information

Accepts Medicare assignmentYes
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. Grethel specialize in?

Dr. Grethel is a general surgeon in Austin, TX. That is the designation recorded for this NPI in the federal registry, where it is listed as “Surgery”.

NPI registry

Where is Dr. Grethel located?

Dr. Grethel is listed at 1301 Barbara Jordan Blvd Suite 400, Austin, TX 78723. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Dr. Grethel's phone number?

The number on file is (512) 708-1234. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is the NPI for Dr. Grethel?

Dr. Grethel's National Provider Identifier is 1003945411. 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. Grethel go to medical school?

Dr. Grethel attended Harvard Medical School, graduating in 2001. This comes from the CMS National Downloadable File.

CMS public data

How much experience does Dr. Grethel have?

Dr. Grethel has 25 years experience. Calculated from a graduation year of 2001, reported in the CMS National Downloadable File.

CMS public data

Is Dr. Grethel's profile verified?

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

Guide.md

Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.