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

Clifford Williams, DMD, PC

Organization Dentist · NPI 1023325495

Clifford Williams, DMD, PC provides Dentist services in New York, New York. Licensed in New York. Registered with an NPI since 2010.

Licensed in
NY
In the registry since
2010
Specialties on file
2
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

1 Rockefeller Plz Ste 2229
New York, NY 10020 Not confirmed with CMS for 16 years — call before visiting
Phone: (212) 757-7070
Fax: (212) 307-6879
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence 033820 (NY)
Dentist Taxonomy 122300000X · Licence 049389-1 (NY)

Record details

NPI number1023325495
Entity typeOrganization (Type 2)
Organization subpartYes
Parent organizationClifford Williams, DMD, PC
Authorized official Clifford Williams — President · (212) 757-7070
NPI enumeratedSeptember 8, 2010
Last updated in NPPESSeptember 8, 2010
Mailing address1 Rockefeller Plaza, Suite 2229, New York, NY 10020

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