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

Mihai Olteanu, M.D.

Anesthesiology Physician in Middletown, NY · enumerated 2005.

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

National Provider Identifier

1649275942

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Mihai Olteanu

Credential M.D.

Sex Male

Practice address Middletown, NY, 10940

Phone (845) 333-1445

Enumeration date Jun 15, 2005

Last updated in NPPES Mar 30, 2015

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

Taxonomy & licenses

207L00000X Anesthesiology Physician Allopathic & Osteopathic Physicians · License 231771 (NY) Primary

207L00000X Anesthesiology Physician Allopathic & Osteopathic Physicians · License MD444613 (PA) 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
02588109	Medicaid	NY	-
P00352818	Other	NY	RAILROAD MEDICARE

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 Mihai Olteanu?

The National Provider Identifier (NPI) for Mihai Olteanu is 1649275942, a Type 1 (individual) record in the CMS NPPES registry.

Where does Mihai Olteanu practice?

The practice location on file with NPPES is in Middletown, NY. 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 2015-03-30.