Michael Grassa Dental Pc - Dental Clinic in Sayville, NY

Michael Grassa Dental Pc is a dental clinic (Clinic/center - Dental) in Sayville, New York. The current practice location for Michael Grassa Dental Pc is 207 W Main St, Sayville, New York. For appointments, you can reach them via phone at (631) 589-0672. The mailing address for Michael Grassa Dental Pc is 153 Toronto Ave, Massapequa, New York and phone number is (631) 365-9568.

Michael Grassa Dental Pc is licensed to practice in * (Not Available) (license number ) and its NPI number is 1982597076. This medical practice does not participate in medicare program and thus may not accept your medicare insurance. You may check if they accept your insurance at (631) 589-0672.

Contact Information

Michael Grassa Dental Pc
207 W Main St
Sayville
NY 11782-2505
(631) 589-0672
Not Available

Map and Direction


Dental Care Clinic Profile

Full NameMichael Grassa Dental Pc
SpecialityClinic/center - Dental
Location207 W Main St, Sayville, New York
Authorized Official Name and PositionMichael Thomas Grassa (OWNER)
Authorized Official Contact6313659568
Accepts Medicare InsuranceThis clinic does not participate in Medicare Program.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Michael Grassa Dental Pc
153 Toronto Ave
Massapequa
NY 11758-3944

Ph: (631) 365-9568
Michael Grassa Dental Pc
207 W Main St
Sayville
NY 11782-2505

Ph: (631) 589-0672

NPI Details:

NPI Number1982597076
Provider Enumeration Date05/29/2025
Last Update Date05/29/2025

Medical Identifiers

Medical identifiers for Michael Grassa Dental Pc such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1982597076NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
261QD0000XClinic/center - Dental (* (Not Available))Primary

Reviews and Comments


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Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.