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

Individual provider General Practice Physician · NPI 1437128279

Dr. Stephen Alexander Ash, MD is an Emergency Medicine in Glendale, Arizona. Graduated from University of Louisville School of Medicine in 1983, 43 years ago. Practices with Nextcare Arizona I Jv LLC, a 301-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Arizona.

Years since qualifying
43
Trained at
University of Louisville School of Medicine
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

5410 W Thunderbird Ste 101
Glendale, AZ 85306-4711
Phone: (602) 530-6189
Fax: (602) 548-2292
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

General Practice Physician (primary) Taxonomy 208D00000X · Licence 15494 (AZ)

Record details

NPI number1437128279
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 15, 2006
Last updated in NPPESJuly 13, 2026
Mailing address5410 W Thunderbird Rd, Ste 101, Glendale, AZ 85306-4711

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolUNIVERSITY OF LOUISVILLE SCHOOL OF MEDICINE
Graduated 1983 (43 years in practice)
Group practice Nextcare Arizona I Jv Llc — 301 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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