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Gary Greenwald, DMD
NPI 1427237205 · Dentist · New York, NY
Gary Greenwald, DMD is a Dentist provider in New York, NY (NPI 1427237205).
Provider details
- NPI number
- 1427237205
- Entity type
- Individual
- Primary specialty
- DentistDental Providers
- Credential
- DMD
- Sex
- Male
- Sole proprietor
- No
- License
- 29075 (NY)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(88/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
241 W 23rd St
New York, NY 10011-2320
Phone: (212) 691-2112
Fax: (212) 691-2115
Street-level locationGet directions
Mailing address
241 W 23rd St
New York, NY 10011-2320
Registry dates
- Enumerated
- 2007-10-30
- Last updated
- 2007-10-30
Frequently asked questions
- What is Gary Greenwald's NPI number?
- Gary Greenwald's National Provider Identifier (NPI) is 1427237205, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gary Greenwald's specialty?
- Gary Greenwald is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).
- Where is Gary Greenwald located?
- Gary Greenwald's practice location on file with NPPES is 241 W 23rd St, New York, NY 10011-2320.
- What is Gary Greenwald's phone number?
- The practice phone number listed in the NPPES registry for Gary Greenwald is (212) 691-2112.
- Is Gary Greenwald's NPI active?
- Yes — Gary Greenwald's NPI (1427237205) is active in the NPPES registry as of the last update on 2007-10-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.