Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

William Knorr MD PC

Organization Gynecology Physician · NPI 1972712776

William Knorr MD PC is a Gynecology Physician in White Plains, New York. Licensed in New York. Registered with an NPI since 2007.

Licensed in
NY
In the registry since
2007
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

222 Mamaroneck Ave
White Plains, NY 10605-1303
Phone: (914) 946-0050
Fax: (914) 946-1278
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gynecology Physician (primary) Taxonomy 207VG0400X · Licence 149237 (NY)

Record details

NPI number1972712776
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official William Knorr — Doctor · (914) 946-0050
NPI enumeratedMay 21, 2007
Last updated in NPPESAugust 22, 2020
Mailing address222 Mamaroneck Ave, White Plains, NY 10605-1303

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