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

Dr Joseph Greer and Dr Mitchel Charnas

Organization Endodontics · NPI 1699764753

Dr Joseph Greer and Dr Mitchel Charnas is an Endodontics in New York, New York. Licensed in New York. Registered with an NPI since 2005.

Licensed in
NY
In the registry since
2005
Specialties on file
8
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Practice location Address checks out

200 Madison Ave Ste 2201
New York, NY 10128
Phone: (212) 683-2530
Fax: (212) 684-7162
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dental Hygienist (primary) Taxonomy 124Q00000X · Licence 293308 (NY)
Endodontics Taxonomy 1223E0200X · Licence 032885-3 (NY)
General Practice Dentistry Taxonomy 1223G0001X · Licence 024929-1 (NY)
General Practice Dentistry Taxonomy 1223G0001X · Licence 036100-1 (NY)
General Practice Dentistry Taxonomy 1223G0001X · Licence 044865-1 (NY)
General Practice Dentistry Taxonomy 1223G0001X · Licence 051906-1 (NY)
Periodontics Taxonomy 1223P0300X · Licence 042115 (NY)
Oral and Maxillofacial Surgery (Dentist) Taxonomy 1223S0112X · Licence 050487 (NY)

Record details

NPI number1699764753
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Mitchel Charnas — Owner/Partner · (212) 683-2530
Other names Manhattan Dental Spa
NPI enumeratedOctober 20, 2005
Last updated in NPPESSeptember 11, 2025
Mailing address200 Madison Avenue, Suite 2201, New York, NY 10128

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