Gregory George Zimmer, DDS
General Practice Dentistry · Tacoma, WA
Gregory George Zimmer, DDS is a general practice dentistry with a practice address in Tacoma, Washington, and NPI 1306861760, issued on Jul 13, 2006. Check the license (Washington 5343, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gregory George Zimmer
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 5343 WA
Self-reported in NPPES; status is on the state search - Practice location
- 6716 Eastside Dr NE, Tacoma, WA 98422
- Phone
- (253) 927-8040
- Enumerated
- Jul 13, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (253) 927-3846
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 3,196 in Washington → Look up another NPI →
Also registered at 6716 Eastside Dr NE
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Emily Payne, LMPMassage Therapist1396046140
Verify Gregory George Zimmer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license 5343Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
70% fewer Medicare Part D claims than the average general practice dentistry in 2024
25 Medicare Part D claims for 21 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin20 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 George Zimmer among 3,196 general practice dentistry records in Washington
Gregory George Zimmer, DDS is one of 3,196 general practice dentistry records with a practice address in Washington. 57% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 59% newer
- In a Medicare fileYes · 57% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2007 · 72% 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 Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
General Practice Dentistry providers in Washington
There are 3,196 general practice dentistry records in Washington.
All 3,196 in Washington → Every provider in Tacoma → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Sampada Deshpande, DDSTacoma, WA 984221477032035
- Alberto Enrico, DDSTacoma, WA 984211043229628
- Wilfredo Garay, DDSTacoma, WA 984211154330728
- Dearl Olsen, DDSTacoma, WA 984211831100650
- Marisa Reichmuth, DDSTacoma, WA 984211598776312
- Abbie Hage, DDSTacoma, WA 984241235148008
- James Kinoshita, DDSTacoma, WA 984241891916474
- Glorianne Walker, DMD PLLCTacoma, WA 984241679646335
Common questions
What is Gregory George Zimmer, DDS's NPI number?
Gregory George Zimmer, DDS's National Provider Identifier (NPI) is 1306861760, issued on Jul 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gregory George Zimmer, DDS located?
The NPPES record lists a practice address at 6716 Eastside Dr NE, Tacoma, WA, 98422. Phone: (253) 927-8040. Providers update this record themselves, so call before visiting.
How can I verify Gregory George Zimmer, DDS's license?
NPPES lists Washington license number 5343, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Gregory George Zimmer, DDS prescribe under Medicare Part D?
In 2024, Gregory George Zimmer, DDS had 25 Medicare Part D claims for 21 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.