Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Amy E. Bortzfield, MD

Gastroenterology Physician in West Haven, CT · enumerated 2007.

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

National Provider Identifier

1134276090

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Registry record

Entity type Individual (Type 1)

Name Amy E. Bortzfield

Credential MD

Sex Female

Practice address 950 Campbell Ave, West Haven, CT, 06516

Phone (203) 932-5711

Enumeration date Jan 4, 2007

Last updated in NPPES Oct 14, 2024

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License MD44195 (TN) Secondary

207RG0100X Gastroenterology Physician Allopathic & Osteopathic Physicians · License P4816 (TX) 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
322016201	Medicaid	TX	-
322016202	Other	TX	MEDICAID CSHCN

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 Amy Bortzfield?

The National Provider Identifier (NPI) for Amy Bortzfield is 1134276090, a Type 1 (individual) record in the CMS NPPES registry.

Where does Amy Bortzfield practice?

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

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-10-14.