Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ronald Lang, MD

Q: What is the NPI number for Ronald Lang?

The National Provider Identifier (NPI) for Ronald Lang is 1730117144, a Type 1 (individual) record in the CMS NPPES registry.

Pediatrics Physician in Yonkers, NY · enumerated 2006.

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

National Provider Identifier

1730117144

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Registry record

Entity type Individual (Type 1)

Name Ronald Lang

Credential MD

Sex Male

Practice address 984 N Broadway, Suite 312, Yonkers, NY, 10701

Phone (914) 376-2372

Fax (914) 968-8975

Enumeration date Jun 28, 2006

Last updated in NPPES Jun 26, 2014

Taxonomy & licenses

208000000X Pediatrics Physician Allopathic & Osteopathic Physicians · License 127676 (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
00486131	Medicaid	NY	-

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 Ronald Lang?

The National Provider Identifier (NPI) for Ronald Lang is 1730117144, a Type 1 (individual) record in the CMS NPPES registry.

Where does Ronald Lang practice?

The practice location on file with NPPES is in Yonkers, NY. 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 2014-06-26.