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

Phillip Alexander Williams, MD

Individual provider Obstetrics & Gynecology Physician · NPI 1437143716

Phillip Alexander Williams, MD is an Obstetrics/Gynecology in Flagstaff, Arizona. Graduated from University of Utah School of Medicine in 1992, 34 years ago. Practices with Northern Arizona Healthcare Corporation, a 395-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Arizona.

Years since qualifying
34
Trained at
University of Utah School of Medicine
Licensed in
AZ
In the registry since
2005
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

1895 N Jasper Dr Ste 3
Flagstaff, AZ 86001-1632
Phone: (928) 213-6385
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence 25398 (AZ)

Record details

NPI number1437143716
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 1, 2005
Last updated in NPPESJuly 15, 2026
Certification dateJuly 15, 2026
Mailing address1895 N Jasper Dr Ste 3, Flagstaff, AZ 86001-1632

Medicare enrollment

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

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolUNIVERSITY OF UTAH SCHOOL OF MEDICINE
Graduated 1992 (34 years in practice)
Group practice Northern Arizona Healthcare Corporation — 395 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations3 on file with Medicare

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