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Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mrs. Heidi Caton Decker, MD

Family Medicine Physician in Livermore Falls, ME · enumerated 2006 · practices at Mainehealth.

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

National Provider Identifier

1720068240

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Registry record

Entity type Individual (Type 1)
Name Mrs. Heidi Caton Decker
Credential MD
Sex Female
Practice address 21 Main St, Livermore Falls, ME, 04254
Phone (207) 897-6601
Fax (207) 897-4339
Enumeration date Jan 19, 2006
Last updated in NPPES Feb 9, 2026

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License MD15275 (ME) 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
264600099 Medicaid ME -
080162243 Other ME 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.

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Frequently asked questions

What is the NPI number for Heidi Decker?
The National Provider Identifier (NPI) for Heidi Decker is 1720068240, a Type 1 (individual) record in the CMS NPPES registry.
Where does Heidi Decker practice?
The practice location on file with NPPES is in Livermore Falls, 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 2026-02-09.