What is Michael Grassa's NPI number?

Michael Grassa's National Provider Identifier (NPI) is 1669026142, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Michael Grassa's specialty?

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

Where is Michael Grassa located?

Michael Grassa's practice location on file with NPPES is 646 Commack Rd, Commack, NY 11725-5426.

What is Michael Grassa's phone number?

The practice phone number listed in the NPPES registry for Michael Grassa is (631) 499-7280.

Is Michael Grassa's NPI active?

Yes — Michael Grassa's NPI (1669026142) is active in the NPPES registry as of the last update on 2019-08-01.

IndividualActive

Michael Grassa

NPI 1669026142 · General Practice Dentistry · Commack, NY

Michael Grassa is a General Practice Dentistry provider in Commack, NY (NPI 1669026142).

Provider details

NPI number: 1669026142
Entity type: Individual
Primary specialty: General Practice DentistryDental Providers
Sex: Male
Sole proprietor: No
License: 060463 (NY)

Specialties & taxonomies

General Practice DentistryPrimary1223G0001XLicense 060463 (NY)
Dental Providers

Profile Score

Established profile(66/100 index)

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

Registry tenure38% of score
6 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

646 Commack Rd

Commack, NY 11725-5426

Phone: (631) 499-7280

Approximate (ZIP-level) locationGet directions

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Mailing address