Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Craig Weston, M.D.

Q: What is the NPI number for Craig Weston?

The National Provider Identifier (NPI) for Craig Weston is 1437145075, a Type 1 (individual) record in the CMS NPPES registry.

Internal Medicine Physician in Haverhill, MA · enumerated 2005.

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

National Provider Identifier

1437145075

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Registry record

Entity type Individual (Type 1)

Name Craig Weston

Credential M.D.

Sex Male

Practice address 1 Parkway, Haverhill, MA, 01830

Phone (978) 521-3270

Fax (978) 469-5646

Enumeration date Sep 20, 2005

Last updated in NPPES Nov 21, 2012

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 54554 (MA) 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
1437145075	Other	MA	AETNA HMO
443487	Other	-	HEALTHSOURCE
30205470	Other	NH	NEW HAMPSHIRE MEDICAID
5391695	Other	MA	AETNA NON HMO
771694	Other	MA	TUFTS
0010905	Other	-	NEIGHBORHOOD HEALTH PLAN
P00248131	Other	-	RAILROAD MEDICARE
110052506A	Medicaid	MA	-
J04885	Other	MD	BLUE CROSS BLUE SHIELD
4212625	Other	-	CIGNA
967119	Other	-	NETWORK HEALTH
B97924	Other	NH	ANTHEM BLUE CROSS
04-09260	Other	-	EVERCARE
1437145075	Other	MA	FALLON COMMUNITY HEALTH PLAN
63936	Other	MA	HARVARD PILGRIM

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

Where does Craig Weston practice?

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

What is the NPI number for Craig Weston?

The National Provider Identifier (NPI) for Craig Weston is 1437145075, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-11-21.