Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Tonya Wei An, MD

Individual provider Orthopaedic Foot and Ankle Surgery Physician · NPI 1699292045

Tonya Wei An, MD is an Orthopedic Surgery in Stanford, California. Graduated from Washington University School of Medicine in 2016, 10 years ago. Works from 3 locations and offers telehealth. Licensed in California.

Years since qualifying
10
Trained at
Washington University School of Medicine
Licensed in
CA
In the registry since
2017
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

300 Pasteur Dr
Stanford, CA 94305-2200
Phone: (650) 723-4000
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 444 S San Vicente Blvd Ste 603, Los Angeles, CA 90048-4178 — (310) 423-8900
  • 523 E 72nd St Fl 5, New York, NY 10021-4099 — (616) 856-0467

Specialties & licences

Orthopaedic Surgery Physician (primary) Taxonomy 207X00000X · Licence A153483 (CA)
Orthopaedic Foot and Ankle Surgery Physician Taxonomy 207XX0004X · Licence A153483 (CA)

Record details

NPI number1699292045
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 26, 2017
Last updated in NPPESApril 23, 2024
Certification dateApril 23, 2024
Mailing address300 Pasteur Dr, Stanford, CA 94305-2200

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyORTHOPEDIC SURGERY
Medical schoolWASHINGTON UNIVERSITY SCHOOL OF MEDICINE
Graduated 2016 (10 years in practice)
Accepts Medicare assignment Not indicated
TelehealthOffers telehealth services
Practice locations3 on file with Medicare

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