Gregory Alan Yassick, D.D.S.
General Practice Dentistry · Flint, MI
Gregory Alan Yassick, D.D.S. is a general practice dentistry with a practice address in Flint, Michigan, and NPI 1710034863, issued on Jan 4, 2007. Check the license (Michigan 13640, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gregory Alan Yassick
- Credential
- D.D.S.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 13640 MI
Self-reported in NPPES; status is on the state search - Practice location
- G3163 Flushing RD, Flint, MI 48504
- Phone
- (810) 233-4354
- Enumerated
- Jan 4, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (810) 233-4488
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 4,088 in Michigan → Look up another NPI →
Also registered at G3163 Flushing RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Valerie Jackson, LMSW, ACSWSocial Worker1356471908
Verify Gregory Alan Yassick in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 13640Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
49% more Medicare Part D claims than the average general practice dentistry in 2024
124 Medicare Part D claims for 79 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin76 claims
- Clindamycin Hcl17 claims
- Penicillin V Potassium15 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Gregory Alan Yassick among 4,088 general practice dentistry records in Michigan
Gregory Alan Yassick, D.D.S. is one of 4,088 general practice dentistry records with a practice address in Michigan. 61% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 37% of them.
- NPI issued2007 · 37% of these records are older, 36% newer
- In a Medicare fileYes · 61% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2007 · 74% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
75 general practice dentistry records list a practice address in Flint
They are 75 of the 6,073 NPPES records with a practice address in Flint, and 4,088 general practice dentistry records in Michigan.
All 4,088 in Michigan → Every provider in Flint → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Saarah Amuthan, D.D.S.Flint, MI 485041235797259
- Govind DhawanFlint, MI 485041912773615
- Bradley Halliwill, DDSFlint, MI 485041134760424
- Stephen Holt, DDSFlint, MI 485041699295204
- Mohammad Khalil, DDSFlint, MI 485041184710212
- Marium Mahdi, DDSFlint, MI 485041598363483
- Abrar Najjar, DMDFlint, MI 485041437860079
- Yuvraj Pannu, DDSFlint, MI 485041275147399
Common questions
What is Gregory Alan Yassick, D.D.S.'s NPI number?
Gregory Alan Yassick, D.D.S.'s National Provider Identifier (NPI) is 1710034863, issued on Jan 4, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Gregory Alan Yassick, D.D.S. located?
The NPPES record lists a practice address at G3163 Flushing RD, Flint, MI, 48504. Phone: (810) 233-4354. Providers update this record themselves, so call before visiting.
How can I verify Gregory Alan Yassick, D.D.S.'s license?
NPPES lists Michigan license number 13640, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.
How much does Gregory Alan Yassick, D.D.S. prescribe under Medicare Part D?
In 2024, Gregory Alan Yassick, D.D.S. had 124 Medicare Part D claims for 79 beneficiaries; the average among general practice dentistry prescribers was 83. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.