What is Gary Rosenfeld's NPI number?

Gary Rosenfeld's National Provider Identifier (NPI) is 1548278401, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Gary Rosenfeld's specialty?

Gary Rosenfeld is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).

Where is Gary Rosenfeld located?

Gary Rosenfeld's practice location on file with NPPES is 228 East Main Street, East Islip, NY 11730.

What is Gary Rosenfeld's phone number?

The practice phone number listed in the NPPES registry for Gary Rosenfeld is (631) 581-8600.

Is Gary Rosenfeld's NPI active?

Yes — Gary Rosenfeld's NPI (1548278401) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Gary Rosenfeld, DDS

NPI 1548278401 · Dentist · East Islip, NY

Gary Rosenfeld, DDS is a Dentist provider in East Islip, NY (NPI 1548278401).

Provider details

NPI number: 1548278401
Entity type: Individual
Primary specialty: DentistDental Providers
Credential: DDS
Sex: Male
Sole proprietor: No
License: 0388861 (NY)

Practice location

228 East Main Street

East Islip, NY 11730

Phone: (631) 581-8600

Fax: (631) 581-7674

Street-level locationGet directions

More NY providers

Mailing address

228 East Main Street

East Islip, NY 11730

Specialties & taxonomies

DentistPrimary122300000XLicense 0388861 (NY)
Dental Providers
Dentist122300000XLicense DI0150 (NJ)
Dental Providers

Profile Score

Detailed profile(91/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
20 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.

Enumerated: 2006-08-04
Last updated: 2007-07-08

Frequently asked questions

What is Gary Rosenfeld's NPI number?: Gary Rosenfeld's National Provider Identifier (NPI) is 1548278401, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Gary Rosenfeld's specialty?: Gary Rosenfeld is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).
Where is Gary Rosenfeld located?: Gary Rosenfeld's practice location on file with NPPES is 228 East Main Street, East Islip, NY 11730.
What is Gary Rosenfeld's phone number?: The practice phone number listed in the NPPES registry for Gary Rosenfeld is (631) 581-8600.
Is Gary Rosenfeld's NPI active?: Yes — Gary Rosenfeld's NPI (1548278401) is active in the NPPES registry as of the last update on 2007-07-08.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions