Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Maxwell B Plesset, MD

Internal Medicine Physician in Yorktown Heights, NY · enumerated 2006.

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

National Provider Identifier

1447299102

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Registry record

Entity type Individual (Type 1)

Name Maxwell B Plesset

Credential MD

Sex Male

Practice address 1825 Commerce St, Mount Kisco Medical Group, PC, Yorktown Heights, NY, 10598

Phone (914) 962-5060

Fax (914) 242-1516

Enumeration date Jun 6, 2006

Last updated in NPPES Nov 13, 2008

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 120271 (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
00332361	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 Maxwell Plesset?

The National Provider Identifier (NPI) for Maxwell Plesset is 1447299102, a Type 1 (individual) record in the CMS NPPES registry.

Where does Maxwell Plesset practice?

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

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-11-13.