Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ms. Halina K Harding, DO

Family Medicine Physician in Norway, ME · enumerated 2005 · practices at Mainehealth.

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

National Provider Identifier

1255337366

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Registry record

Entity type Individual (Type 1)

Name Ms. Halina K Harding

Credential DO

Sex Female

Practice address 8 Pikes Hl, Norway, ME, 04268

Phone (207) 744-6444

Fax (207) 743-6306

Enumeration date Jun 23, 2005

Last updated in NPPES Mar 25, 2025

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License 02002271A (IN) Secondary

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License DO2962 (ME) 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
200339810	Medicaid	IN	-
000000191894	Other	IN	BLUE CROSS BLUE SHIELD

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 Halina Harding?

The National Provider Identifier (NPI) for Halina Harding is 1255337366, a Type 1 (individual) record in the CMS NPPES registry.

Where does Halina Harding practice?

The practice location on file with NPPES is in Norway, ME. 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 2025-03-25.