Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Rajaprabhakaran Rajarethinam, MD

Psychiatry Physician in Ann Arbor, MI · enumerated 2006.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1427095918

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Rajaprabhakaran Rajarethinam

Credential MD

Sex Male

Practice address Ann Arbor, MI, 48105

Phone (734) 846-2898

Enumeration date Jun 1, 2006

Last updated in NPPES Feb 13, 2015

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

2084P0800X Psychiatry Physician Allopathic & Osteopathic Physicians · License 4301064033 (MI) Primary

2084P0800X Psychiatry Physician Allopathic & Osteopathic Physicians · License 250229 (MA) Secondary

101YP2500X Professional Counselor Behavioral Health & Social Service Providers · License 6301013432 (MI) Secondary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier	Type	State	Issuer
4902521	Medicaid	MI	-
0P30630251	Other	MI	MEDICARE NUMBER

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Rajaprabhakaran Rajarethinam?

The National Provider Identifier (NPI) for Rajaprabhakaran Rajarethinam is 1427095918, a Type 1 (individual) record in the CMS NPPES registry.

Where does Rajaprabhakaran Rajarethinam practice?

The practice location on file with NPPES is in Ann Arbor, MI. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-02-13.