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

Garineh Ovanessoff, MD

Individual provider Endocrinology, Diabetes & Metabolism Physician · NPI 1669625851

Garineh Ovanessoff, MD is an Internal Medicine in Phoenix, Arizona. Graduated from New York Medical College in 2008, 18 years ago. Practices with Sjhmc Physician Services, a 665-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Arizona.

Years since qualifying
18
Trained at
New York Medical College
Licensed in
AZ
In the registry since
2008
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

500 W Thomas Rd Ste 900B
Phoenix, AZ 85013-4223
Phone: (602) 406-3300
Fax: (602) 406-4272
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 655 S Dobson Rd Ste B113, Chandler, AZ 85224-5667 — (480) 728-5020

Specialties & licences

Endocrinology, Diabetes & Metabolism Physician (primary) Taxonomy 207RE0101X · Licence 48635 (AZ)

Record details

NPI number1669625851
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 31, 2008
Last updated in NPPESOctober 7, 2025
Certification dateOctober 7, 2025

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolNEW YORK MEDICAL COLLEGE
Graduated 2008 (18 years in practice)
Group practice Sjhmc Physician Services — 665 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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