Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Alexios George Carayannopoulos, D.O., M.P.H.

Pain Medicine (Physical Medicine & Rehabilitation) Physician in Providence, RI · enumerated 2006.

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

National Provider Identifier

1861592156

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Dr. Alexios George Carayannopoulos

Credential D.O., M.P.H.

Sex Male

Practice address 593 Eddy St, Providence, RI, 02903

Phone (401) 444-3777

Fax (401) 444-7249

Enumeration date Sep 25, 2006

Last updated in NPPES Nov 19, 2015

Taxonomy & licenses

2081P2900X Pain Medicine (Physical Medicine & Rehabilitation) Physician Allopathic & Osteopathic Physicians · License DO00763 (RI) Primary

DO · Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD. About the DO credential

Other identifiers

Identifier	Type	State	Issuer
DO00763	Other	RI	MEDICAL LICENSE

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 Alexios Carayannopoulos?

The National Provider Identifier (NPI) for Alexios Carayannopoulos is 1861592156, a Type 1 (individual) record in the CMS NPPES registry.

Where does Alexios Carayannopoulos practice?

The practice location on file with NPPES is in Providence, RI. 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 2015-11-19.