NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. John C Hostetter, M.D.

Cardiovascular Disease Physician in Falmouth, MA · enumerated 2006.

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

National Provider Identifier

1518069954

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. John C Hostetter
Credential M.D.
Sex Male
Practice address 90 Ter Heun Dr, Suite 300, Falmouth, MA, 02540
Phone (508) 540-0604
Fax (508) 457-0129
Enumeration date Sep 5, 2006
Last updated in NPPES Mar 7, 2023

Taxonomy & licenses

207RC0000X Cardiovascular Disease Physician Allopathic & Osteopathic Physicians · License 207724 (MA) Primary
207RI0011X Interventional Cardiology Physician Allopathic & Osteopathic Physicians · License 207724 (MA) 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
000000029669 Other MA BOSTON MEDICAL CENTER
A32046 Other MA BLUE CROSS BLUE SHIELD
P00166554 Other MA MEDICARE ID
0038772 Other MA NEIGHBORHOOD HEALTH
207724 Other MA MA LICENSE
3501979 Other MA AETNA
465562 Other MA TUFTS
MH0541905A Other MA MA CONTROLLED SUBSTANCE
043488655 Other MA TRICARE
0119369 Medicaid MA -
11456227 Other - CAQH
1518069954 Other MA GREAT WEST HEALTHCARE
04-3488655 Other MA UNITED HEALTHCARE
1162585002 Other MA CIGNA
1518069954 Other MA UNICARE
AA15235 Other MA HARVARD PILGRIM
1518069954 Other MA NETWORK HEALTH

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 John Hostetter?
The National Provider Identifier (NPI) for John Hostetter is 1518069954, a Type 1 (individual) record in the CMS NPPES registry.
Where does John Hostetter practice?
The practice location on file with NPPES is in Falmouth, MA. 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 2023-03-07.