DR. MICHAEL ALAN MASS, DDS D.D.S.
NPI 1245673649
Dentist in New York, NY

Active since April 16, 2013CLIA 33D2205366 · Waiver
654 MADISON AVE, SUITE 904, NEW YORK, NY 10065(212) 838-5060 Get Directions Write a Review

NPPES record last updated: April 16, 2013. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Michael Alan Mass, Dds D.d.s. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MICHAEL ALAN MASS, DDS D.D.S. (NPI 1245673649) is an individual dentist in New York, New York, licensed in New York (039788) and active in the NPI registry since April 2013. She holds a CLIA Waiver certificate valid through December 13, 2026.

NPPES Registry Identity

NPI1245673649
Entity TypeIndividualFemale
Primary Taxonomy122300000X
Provider Legal NameDR. MICHAEL ALAN MASS, DDSCredential: D.D.S.
Location Address654 MADISON AVE, SUITE 904New York, NY 10065-8404
Mailing Address654 Madison Ave, Suite 904New York, NY 10065-8404 · (212) 838-5060
Sole ProprietorYes
Enumeration DateApril 16, 2013
NPI 1245673649 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyDentistDental Providers
Taxonomy Code122300000X
License Licensed in NY · 039788
Definition
A dentist is a person qualified by a doctorate in dental surgery (D.D.S.) or dental medicine (D.M.D.), licensed by the state to practice dentistry, and practicing within the scope of that license. There is no difference between the two degrees: dentists who have a DMD or DDS have the same education. Universities have the prerogative to determine what degree is awarded. Both degrees use the same curriculum requirements set by the American Dental Association's Commission on Dental Accreditation. Generally, three or more years of undergraduate education plus four years of dental school is required to graduate and become a general dentist. State licensing boards accept either degree as equivalent, and both degrees allow licensed individuals to practice the same scope of general dentistry. Additional post-graduate training is required to become a dental specialist.
654 MADISON AVE, New York, NY 10065

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 33D2205366

Michael A Mass Dds · New York, NY
Active · expires Dec 13, 2026
CLIA Number33D2205366
Laboratory TypePhysician Office
Certificate Effective DateDecember 14, 2024
Certificate Expiration DateDecember 13, 2026
Laboratory DirectorDr. Michael A. Mass
Laboratory Phone(212) 838-5060
Laboratory LocationMichael A Mass Dds152 East 62nd Street, New York, NY 10065
CLIA data matches this NPI record on: Phone
This certificate is issued to a laboratory to perform only waived tests.

Other Providers at the Same Location NPPES 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Sleep Specialist, PhD
654 MADISON AVE, SUITE 709
NEW YORK, NY 10065
Dentist
654 MADISON AVE, SUITE 904
NEW YORK, NY 10065
Anesthesiology
654 MADISON AVE, 6TH FLOOR
NEW YORK, NY 10065
Audiologist-Hearing Aid Fitter
654 MADISON AVE, SUITE 709
NEW YORK, NY 10065
Audiologist
654 MADISON AVE, SUITE 709
NEW YORK, NY 10065
Dentist
654 MADISON AVE, SUITE1501
NEW YORK, NY 10065

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Michael Mass, Dds's NPI number?

The NPI number for Michael Mass, Dds is 1245673649. It was assigned to this individual provider in the NPPES registry on April 16, 2013.

Where is Michael Mass, Dds located?

Michael Mass, Dds practices at 654 Madison Ave Suite 904, New York, NY 10065. The listed phone number is (212) 838-5060.

What is Michael Mass, Dds's specialty?

The primary specialty registered for this NPI is Dentist with taxonomy code 122300000X.

Does Michael Mass, Dds hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 33D2205366) is associated with this NPI, valid through December 13, 2026. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Michael Mass, Dds was last updated on April 16, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.