What is Mark Rubenstein's NPI number?

Mark Rubenstein's National Provider Identifier (NPI) is 1538467527, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mark Rubenstein's specialty?

Mark Rubenstein is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).

Where is Mark Rubenstein located?

Mark Rubenstein's practice location on file with NPPES is 2447 Whitney Ave, Hamden, CT 06518-3211.

What is Mark Rubenstein's phone number?

The practice phone number listed in the NPPES registry for Mark Rubenstein is (203) 288-0722.

Is Mark Rubenstein's NPI active?

Yes — Mark Rubenstein's NPI (1538467527) is active in the NPPES registry as of the last update on 2026-05-10.

IndividualActive

Mark Rubenstein, D.D.S.

NPI 1538467527 · General Practice Dentistry · Hamden, CT

Mark Rubenstein, D.D.S. is a General Practice Dentistry provider in Hamden, CT (NPI 1538467527).

Provider details

NPI number: 1538467527
Entity type: Individual
Primary specialty: General Practice DentistryDental Providers
Credential: D.D.S.
Sex: Male
Sole proprietor: Yes
License: 005808 (CT)

Specialties & taxonomies

General Practice DentistryPrimary1223G0001XLicense 005808 (CT)
Dental Providers

Profile Score

Detailed profile(82/100 index)

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

Registry tenure38% of score
15 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

2447 Whitney Ave

Hamden, CT 06518-3211

Phone: (203) 288-0722

Fax: (203) 288-0722

Street-level locationGet directions

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Mailing address