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

Ajaysingh Nirwan, MD

Individual provider Internal Medicine Physician · NPI 1750357190

Ajaysingh Nirwan, MD is an Internal Medicine in Mesa, Arizona. Qualified in 1991, 35 years ago. Practices with Banner Hospital Based Physicians Arizona LLC, a 641-clinician group and accepts Medicare assignment. Licensed in Arizona.

Years since qualifying
35
Licensed in
AZ
In the registry since
2006
Specialties on file
2
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

1400 S Dobson Rd
Mesa, AZ 85202
Phone: (480) 626-4882
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence 31994 (AZ)
Internal Medicine Physician Taxonomy 207R00000X · Licence 31994 (AZ)

Record details

NPI number1750357190
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 26, 2006
Last updated in NPPESApril 15, 2017
Mailing address7649 S Ash Ave., Tempe, AZ 85284

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1991 (35 years in practice)
Group practice Banner Hospital Based Physicians Arizona Llc — 641 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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