Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Leigh R. Meltzer, M.D.

Obstetrics & Gynecology Physician in Carmel, IN · enumerated 2005.

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

National Provider Identifier

1790767366

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Registry record

Entity type Individual (Type 1)

Name Dr. Leigh R. Meltzer

Credential M.D.

Sex Female

Practice address 11725 N Illinois St, Suite 245, Carmel, IN, 46032

Phone (317) 249-2703

Enumeration date Nov 18, 2005

Last updated in NPPES Dec 17, 2020

Taxonomy & licenses

207V00000X Obstetrics & Gynecology Physician Allopathic & Osteopathic Physicians · License 01049641A (IN) 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
200198340	Medicaid	IN	-

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 Leigh Meltzer?

The National Provider Identifier (NPI) for Leigh Meltzer is 1790767366, a Type 1 (individual) record in the CMS NPPES registry.

Where does Leigh Meltzer practice?

The practice location on file with NPPES is in Carmel, IN. 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 2020-12-17.