Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Millicent H Trevett, MD

Obstetrics & Gynecology Physician in Tonawanda, NY · enumerated 2006.

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

National Provider Identifier

1447299573

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Registry record

Entity type Individual (Type 1)

Name Dr. Millicent H Trevett

Credential MD

Sex Female

Practice address 4041 Delaware Ave, Tonawanda, NY, 14150

Phone (716) 876-5512

Fax (716) 876-7342

Enumeration date Jun 5, 2006

Last updated in NPPES Mar 7, 2023

Taxonomy & licenses

207V00000X Obstetrics & Gynecology Physician Allopathic & Osteopathic Physicians · License 207530 (NY) 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
000526444001	Other	-	BLUE CROSS BLUE SHIELD
0086173	Other	-	GHI
00025601301	Other	-	UNIVERA
02273210	Medicaid	NY	-
160056905	Other	-	RAILROAD BLOCK 24K
0711192	Other	-	IHA
156782CK	Other	-	PREFERRED CARE

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 Millicent Trevett practice?

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

What is the NPI number for Millicent Trevett?

The National Provider Identifier (NPI) for Millicent Trevett is 1447299573, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

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Suburban Women'S Healthcare PC Obstetrics & Gynecology Physician · Tonawanda, NY NPI 1225030943 Elizabeth Allen Obstetrics & Gynecology Physician · Tonawanda, NY NPI 1356380489 Eyesight Ophthalmology P.C. Ophthalmology Physician · Tonawanda, NY NPI 1093810830 Nina Strollo Obstetrics & Gynecology Physician · Tonawanda, NY NPI 1124253273 Knickerbocker Dialysis Inc End-Stage Renal Disease (ESRD) Treatment Clinic/Center · Tonawanda, NY NPI 1902142607

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