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

Ulker Tok, MD

Individual provider Rheumatology Physician · NPI 1073580924

Ulker Tok, MD is a Rheumatology in Tucson, Arizona. Qualified in 1996, 30 years ago. Practices with Northwest Rheumatology PLLC, a 2-clinician group and accepts Medicare assignment. Licensed in Arizona.

Years since qualifying
30
Licensed in
AZ
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

403 W Cool Dr Ste 107
Tucson, AZ 85704-6551
Phone: (520) 792-2199
Fax: (520) 818-9992
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Rheumatology Physician (primary) Taxonomy 207RR0500X · Licence 30725 (AZ)

Record details

NPI number1073580924
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 28, 2006
Last updated in NPPESJune 25, 2025
Certification dateJune 25, 2025

Medicare enrollment

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

Medicare specialtyRHEUMATOLOGY
Medical schoolOTHER
Graduated 1996 (30 years in practice)
Group practice Northwest Rheumatology Pllc — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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