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

Sylvia Tan, MD

Individual provider Internal Medicine Physician · NPI 1700809720

Sylvia Tan, MD is an Internal Medicine in Guymon, Oklahoma. Qualified in 1989, 37 years ago. Practices with Specialty Clinics of St Anne PLLC, a 2-clinician group and accepts Medicare assignment. Licensed in Oklahoma.

Years since qualifying
37
Licensed in
OK
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

350 NE 12th St
Guymon, OK 73942-3624
Phone: (580) 338-8700
Fax: (580) 338-8600
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 19772 (OK)

Record details

NPI number1700809720
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 25, 2006
Last updated in NPPESAugust 20, 2024
Certification dateAugust 20, 2024
Mailing address350 Ne 12th St, Guymon, OK 73942-3624

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesPULMONARY DISEASE
Medical schoolOTHER
Graduated 1989 (37 years in practice)
Group practice Specialty Clinics Of St Anne Pllc — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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