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

Individual provider Internal Medicine Physician · NPI 1700869476

Dr. Dianna M Bastian, MD is an Internal Medicine Physician in Phoenix, Arizona. Licensed in Arizona. Registered with an NPI since 2005.

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

9100 N 2nd St Ste 121
Phoenix, AZ 85020-2446
Phone: (602) 997-7331
Fax: (602) 870-4512
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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 34793 (AZ)

Record details

NPI number1700869476
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 27, 2005
Last updated in NPPESJuly 21, 2008

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