Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

L. John Klunk, MD

Internal Medicine Physician in Raymond, NH · enumerated 2005.

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

National Provider Identifier

1891786588

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Registry record

Entity type Individual (Type 1)

Name L. John Klunk

Credential MD

Sex Male

Practice address 15 Freetown Rd, Raymond, NH, 03077

Phone (603) 895-8000

Fax (603) 895-8099

Enumeration date Nov 2, 2005

Last updated in NPPES Jun 20, 2008

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 11322 (NH) Primary

208000000X Pediatrics Physician Allopathic & Osteopathic Physicians · License 11300 (NH) 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
30201705	Medicaid	NH	-
0405788	Other	NH	UHC PIN
2626928	Other	NH	AETNA PIN
H48691	Other	NH	ANTHEM REFERRING UPIN
011322	Other	NH	TUFTS PIN
990015596	Other	NH	RR MEDICARE PIN
01YP03386NH01	Other	NH	ANTHEM ACES PIN
437891	Other	NH	CIGNA PIN
NH2255	Other	NH	HPHC PIN

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 L. John Klunk?

The National Provider Identifier (NPI) for L. John Klunk is 1891786588, a Type 1 (individual) record in the CMS NPPES registry.

Where does L. John Klunk practice?

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

Other providers at this practice address

Browse all →

Elliot Physicians Network Internal Medicine Physician · Raymond, NH NPI 1598756488 Jason Emmick Internal Medicine Physician · Raymond, NH NPI 1629069323 Nancy Husarik Pediatrics Physician · Raymond, NH NPI 1467443168 Elliot Professional Services Diagnostic Radiology Physician · Raymond, NH NPI 1780650457 Hilary Yehling Internal Medicine Physician · Raymond, NH NPI 1053583609 Karen Doherty Family Nurse Practitioner · Raymond, NH NPI 1497069637 Elliot After Hours at Raymond Urgent Care Clinic/Center · Raymond, NH NPI 1982027579

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-06-20.