GREGORY A YASSICK, D.D.S.
NPI 1184506602
Dentist - General Practice in Flushing, MI

Q: What is Gregory A Yassick, D.D.S.'s NPI number?

The NPI number for Gregory A Yassick, D.D.S. is 1184506602. It was assigned to this organization in the NPPES registry on July 24, 2025. The provider is doing business as gregory yassick.

Q: What is Gregory A Yassick, D.D.S.'s specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

Active since July 24, 2025

6004 W PIERSON RD, FLUSHING, MI 48433(810) 233-4354(810) 233-4488 Get Directions Write a Review

NPPES record last updated: July 28, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Gregory A Yassick, D.d.s. NPPES

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

GREGORY A YASSICK, D.D.S. (NPI 1184506602), doing business as Gregory Yassick, is a healthcare organization registered as a general practice in Flushing, Michigan and active in the NPI registry since July 2025. The organization lists Gregory A Yassick, Owner, as its authorized official.

NPPES Registry Identity

NPI1184506602

Entity TypeOrganization

Primary Taxonomy1223G0001X

Legal Business NameGREGORY A YASSICK, D.D.S.

Location Address6004 W PIERSON RDFlushing, MI 48433-2335

Mailing Address6004 W Pierson RdFlushing, MI 48433-2335 · (810) 233-4354 · Fax (810) 233-4488

Phone(810) 233-4354

Fax(810) 233-4488

Organization SubpartNo

Authorized OfficialGregory A YassickOwner · (810) 233-4354

Enumeration DateJuly 24, 2025

Last NPPES UpdateJuly 28, 2025

NPPES CertifiedJuly 28, 2025

✔ NPI 1184506602 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers

Taxonomy Code1223G0001X

Definition

A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.

6004 W PIERSON RD, Flushing, MI 48433

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Other Names 1

Doing Business AsGregory Yassick

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES

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

JOHN R MORGAN DDS PLC

Dentist (General Practice)

6004 W PIERSON RD
FLUSHING, MI 48433

Genesee County (810) 233-4354

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 Gregory A Yassick, D.D.S.'s NPI number?

The NPI number for Gregory A Yassick, D.D.S. is 1184506602. It was assigned to this organization in the NPPES registry on July 24, 2025. The provider is doing business as gregory yassick.

Where is Gregory A Yassick, D.D.S. located?

Gregory A Yassick, D.D.S. is located at 6004 W Pierson Rd, Flushing, MI 48433. The listed phone number is (810) 233-4354.

What is Gregory A Yassick, D.D.S.'s specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

When was this NPI record last updated?

The NPPES record for Gregory A Yassick, D.D.S. was last updated on July 28, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months 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.