Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Christopher Lake, MD

Family Medicine Physician in Berlin, NH · enumerated 2005 · practices at Coos County Family Health Services, Inc.

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

National Provider Identifier

1619979564

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Registry record

Entity type Individual (Type 1)

Name Christopher Lake

Credential MD

Sex Male

Practice address 133 Pleasant St, Berlin, NH, 03570

Phone (603) 752-2040

Fax (603) 752-7797

Enumeration date Aug 11, 2005

Last updated in NPPES Mar 7, 2023

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License 9702 (NH) 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
5830418	Other	-	AETNA GROUP
0103651YPNH01	Other	NH	ANTHEM BC/BS
9702	Other	NH	STATE LICENSE #
080183074	Other	-	RAILROAD MEDICARE
30009864	Medicaid	NH	-
6861833	Other	NH	CIGNA HEALTHCARE

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 Christopher Lake?

The National Provider Identifier (NPI) for Christopher Lake is 1619979564, a Type 1 (individual) record in the CMS NPPES registry.

Where does Christopher Lake practice?

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

Other providers at this practice address

Browse all →

Jeanne Charest Pediatric Nurse Practitioner · Berlin, NH NPI 1962403238 Janet Chevarie Women's Health Nurse Practitioner · Berlin, NH NPI 1194726497 Patricia Shute Family Nurse Practitioner · Berlin, NH NPI 1336141225 Marianne Jackson Obstetrics & Gynecology Physician · Berlin, NH NPI 1184626012 Coos County Family Health Services, Inc Federally Qualified Health Center (FQHC) · Berlin, NH NPI 1346242054 Apurva Bhatt Family Medicine Physician · Berlin, NH NPI 1164478210 Javier Cardenas Family Medicine Physician · Berlin, NH NPI 1134168859 Joseph-Marie Jospitre Internal Medicine Physician · Berlin, NH NPI 1114943651

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-03-07.