Northwest Rheumatology PLLC in Tucson, AZ
This organization bills under NPI 1083669949, an organization record issued on May 22, 2006 with the primary taxonomy Rheumatology Physician. Each clinician who works there has their own NPI and license.
Organization recordNPPES, Aug 2026
1083669949
- Legal name
- Northwest Rheumatology PLLC
- Entity
- Type 2 · organization
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- Practice location
- 403 W COOL DR STE 107, Tucson, AZ 85704
- Phone
- 520-792-2199
- Enumerated
- May 22, 2006
- Record updated
- Jun 25, 2025
- Authorized official
- Owner/President (title as filed)
2 clinicians CMS lists with Northwest Rheumatology in Tucson
- Gretchen Crawford, RNPNurse Practitioner1518510874
- Ulker Tok, MDRheumatology Physician1073580924
Source: CMS Doctors and Clinicians group affiliations, matched by practice name and city.
Checking an organization
- Confirm the business with the Arizona secretary of state.
- Check the HHS-OIG exclusion list for the organization.
- Verify each clinician on their own record and the state license search.
Common questions
Is an organization NPI a license?
No. An NPI identifies who bills. Facilities and the clinicians who work there are licensed separately by the state.
Source: CMS National Plan and Provider Enumeration System (NPPES), monthly file of Aug 9, 2026 (NPPES files on CMS.gov). An NPI identifies who bills; it is not a license.