Gregory Clifford Turk, DDS
General Practice Dentistry · Woodland Hills, CA
Gregory Clifford Turk, DDS is a general practice dentistry with a practice address in Woodland Hills, California, and NPI 1629294459, issued on Apr 18, 2007. Check the license (California 37030, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gregory Clifford Turk
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 37030 CA
Self-reported in NPPES; status is on the state search - Practice location
- 6325 Topanga Canyon Blvd, Woodland Hills, CA 91367
- Phone
- (818) 348-4300
- Enumerated
- Apr 18, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (818) 348-4322
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 17,852 in California → Look up another NPI →
Also registered at 6325 Topanga Canyon Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mark Amundsen, DDSGeneral Practice Dentistry1477638872
- Ana Assatourians, DPTPhysical Therapist1427298710
- James Beller, D.D.S,Endodontics1326264987
- Karen Berg, PH.DClinical Psychologist1053563528
- Martin Blain, DPMPodiatrist1689645897
- Victoria Farber, PH.D.Psychologist1225268634
Verify Gregory Clifford Turk in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 37030Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average general practice dentistry in 2024
14 Medicare Part D claims, 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.
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 Clifford Turk among 17,852 general practice dentistry records in California
Gregory Clifford Turk, DDS is one of 17,852 general practice dentistry records with a practice address in California. 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 2007, is newer than 29% of them.
- NPI issued2007 · 29% of these records are older, 40% 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 · 79% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
63 general practice dentistry records list a practice address in Woodland Hills
They are 63 of the 4,455 NPPES records with a practice address in Woodland Hills, and 17,852 general practice dentistry records in California.
All 17,852 in California → Every provider in Woodland Hills → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Mark Amundsen, DDSWoodland Hills, CA 913671477638872
- David Campbell, D.D.S.Woodland Hills, CA 913671275688624
- Claudia Davidovich, DDSWoodland Hills, CA 913671881814291
- Soheil Drakhshani, D.D.S.Woodland Hills, CA 913671740366681
- Ryan Franco, DDSWoodland Hills, CA 913671295110070
- Susan Fredericks, D.D.SWoodland Hills, CA 913671679805782
- Ely Hasany, DDSWoodland Hills, CA 913671497970719
- Christopher Herron, D.D.S.Woodland Hills, CA 913671386732089
Common questions
What is Gregory Clifford Turk, DDS's NPI number?
Gregory Clifford Turk, DDS's National Provider Identifier (NPI) is 1629294459, issued on Apr 18, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Gregory Clifford Turk, DDS located?
The NPPES record lists a practice address at 6325 Topanga Canyon Blvd, Woodland Hills, CA, 91367. Phone: (818) 348-4300. Providers update this record themselves, so call before visiting.
How can I verify Gregory Clifford Turk, DDS's license?
NPPES lists California license number 37030, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Gregory Clifford Turk, DDS prescribe under Medicare Part D?
In 2024, Gregory Clifford Turk, DDS had 14 Medicare Part D claims; 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.