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

Dr. Nadarajan Janakan, MD

Individual provider Internal Medicine Physician · NPI 1134128812

Dr. Nadarajan Janakan, MD is an Internal Medicine in Troy, Michigan. Qualified in 1991, 35 years ago. Accepts Medicare assignment and offers telehealth. Licensed in Michigan.

Years since qualifying
35
Licensed in
MI
In the registry since
2005
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

4967 Crooks Rd Ste 130
Troy, MI 48098-5801
Phone: (248) 952-1601
Fax: (248) 952-0192
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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 4301072199 (MI)
Hospitalist Physician Taxonomy 208M00000X · Licence 4301072199 (MI)

Record details

NPI number1134128812
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 15, 2005
Last updated in NPPESApril 2, 2008

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)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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