Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Daniel B Guilbert, MD

Internal Medicine Physician in Auburn, MA · enumerated 2005.

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

National Provider Identifier

1144201732

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Registry record

Entity type Individual (Type 1)

Name Daniel B Guilbert

Credential MD

Sex Male

Practice address 385 Southbridge St, Auburn, MA, 01501

Phone (508) 721-1170

Fax (508) 832-0859

Enumeration date Nov 10, 2005

Last updated in NPPES Mar 28, 2019

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 41598 (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
917744	Other	-	FIRST HEALTH
9900074	Other	-	FALLON COMMUNITY HEALTH
N01819	Other	-	BLUE SHIELD INDEMNITY
26888	Other	-	CHILDRENS MEDICAL SECURIT
26888	Other	-	HEALTHY START
WELFARE	Other	-	3099571
0401729	Other	-	EVERCARE
042472266	Other	-	HEALTHCARE VALUE MANAGEME
AA1206	Other	-	HARVARD PILGRIM HEALTHCAR
N01819	Other	-	BLUE SHIELD HMO BLUE
7407335	Other	-	AETNA US HEALTHCARE
7636511	Other	-	CIGNA HEALTH PLAN
042472266	Other	-	ONE HEALTH PLAN
042472266	Other	-	PRIVATE HEALTHCARE SYSTEM
784142	Other	-	MVP HEALTH CARE
N01819	Other	-	BLUE CARE ELECT

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 Daniel Guilbert?

The National Provider Identifier (NPI) for Daniel Guilbert is 1144201732, a Type 1 (individual) record in the CMS NPPES registry.

Where does Daniel Guilbert practice?

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

Other providers at this practice address

Browse all →

Margaret Kamin Nurse Practitioner · Auburn, MA NPI 1356348395 Peter Keefe Pediatrics Physician · Auburn, MA NPI 1417931569 Michael Richards Physician Assistant · Auburn, MA NPI 1912985995 Christine Manyak Physical Therapist · Auburn, MA NPI 1275512139 Beth Bylund Physical Therapist · Auburn, MA NPI 1679553721 Putcha Murthy Internal Medicine Physician · Auburn, MA NPI 1164493573 Patricia Maalouli Pediatrics Physician · Auburn, MA NPI 1548233943 Achal Aggarwal Pediatrics Physician · Auburn, MA NPI 1548234800

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-03-28.