Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Peter J Harris, M.D.

Q: What is the NPI number for Peter Harris?

The National Provider Identifier (NPI) for Peter Harris is 1457357246, a Type 1 (individual) record in the CMS NPPES registry.

Internal Medicine Physician in Plainville, CT · enumerated 2005.

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

National Provider Identifier

1457357246

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Registry record

Entity type Individual (Type 1)

Name Dr. Peter J Harris

Credential M.D.

Sex Male

Practice address 184 East St, Plainville, CT, 06062

Phone (860) 747-5766

Fax (860) 747-2028

Enumeration date Jun 27, 2005

Last updated in NPPES Jul 9, 2007

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 037834 (CT) Primary

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
2151393	Other	CT	CIGNA PROVIDER ID
369674	Other	CT	WELLCARE MEDICARE
001378349	Medicaid	CT	-
010037834CT02	Other	CT	BCBS N BCFP PROV ID
004215324	Medicaid	CT	-
01037834	Other	CT	CIGNA PROV ID
037834	Other	CT	CONNECTICARE ID
1255448155	Other	CT	GHMC GROUP NPI ID
P1853296	Other	CT	OXFORD PROV ID
0V5889	Other	CT	HEALTH NET PROV ID

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 Peter Harris?

The National Provider Identifier (NPI) for Peter Harris is 1457357246, a Type 1 (individual) record in the CMS NPPES registry.

Where does Peter Harris practice?

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

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-09.