Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Michelle Serlin, M.D.

Pediatrics Physician in New Haven, CT · enumerated 2006.

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

National Provider Identifier

1427112846

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Registry record

Entity type Individual (Type 1)

Name Michelle Serlin

Credential M.D.

Sex Female

Practice address 55 Lock St, New Haven, CT, 06511

Phone (203) 432-0206

Enumeration date Dec 20, 2006

Last updated in NPPES Jul 25, 2025

Taxonomy & licenses

208000000X Pediatrics Physician Allopathic & Osteopathic Physicians · License 046667 (CT) 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
00A778070	Other	CA	MEDICAL PIN

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 Michelle Serlin?

The National Provider Identifier (NPI) for Michelle Serlin is 1427112846, a Type 1 (individual) record in the CMS NPPES registry.

Where does Michelle Serlin practice?

The practice location on file with NPPES is in New 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 2025-07-25.