NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Diane Ainsworth, MD

Obstetrics & Gynecology Physician in Scarsdale, NY · enumerated 2006.

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

National Provider Identifier

1770645756

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. Diane Ainsworth
Credential MD
Sex Female
Practice address 700 White Plains Rd, Suite 241, Scarsdale, NY, 10583
Phone (914) 831-4170
Fax (914) 472-2434
Enumeration date Dec 15, 2006
Last updated in NPPES Nov 1, 2013

Taxonomy & licenses

207V00000X Obstetrics & Gynecology Physician Allopathic & Osteopathic Physicians · License 194043 (NY) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

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 Diane Ainsworth?
The National Provider Identifier (NPI) for Diane Ainsworth is 1770645756, a Type 1 (individual) record in the CMS NPPES registry.
Where does Diane Ainsworth practice?
The practice location on file with NPPES is in Scarsdale, NY. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-11-01.