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

Dr. Howard Alan Grossman, MD

Individual provider Internal Medicine Physician · NPI 1710951694

Dr. Howard Alan Grossman, MD is an Internal Medicine in Phoenix, Arizona. Qualified in 1983, 43 years ago. Practices with Spectrum Medical Care Center, an 8-clinician group and accepts Medicare assignment. Licensed in Arizona, Nevada and New York.

Years since qualifying
43
Licensed in
AZ, NV, NY
In the registry since
2006
Specialties on file
3
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

52 E Monterey Way
Phoenix, AZ 85012-2628
Phone: (602) 604-9500
Fax: (602) 631-9303
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 76862 (AZ)
Internal Medicine Physician Taxonomy 207R00000X · Licence 22999 (NV)
Internal Medicine Physician Taxonomy 207R00000X · Licence 162479 (NY)

Record details

NPI number1710951694
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 15, 2006
Last updated in NPPESSeptember 11, 2025
Certification dateSeptember 11, 2025

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1983 (43 years in practice)
Group practice Spectrum Medical Care Center — 8 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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