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

Individual provider Internal Medicine Physician · NPI 1386956720

Dr. Rathan Sadashivan Nair, MD is an Internal Medicine in Harrisburg, Pennsylvania. Qualified in 2008, 18 years ago. Practices with Arizona Inpatient Medicine Associates LLC, a 70-clinician group and accepts Medicare assignment. Licensed in Pennsylvania.

Years since qualifying
18
Licensed in
PA
In the registry since
2010
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

301 Chestnut St Apt 712 Pennslyvania Place
Harrisburg, PA 17101-2755
Phone: (773) 412-9153
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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 MTI96428 (PA)

Record details

NPI number1386956720
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 13, 2010
Last updated in NPPESJuly 13, 2010

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2008 (18 years in practice)
Group practice Arizona Inpatient Medicine Associates Llc — 70 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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