Janice Green Mazurek, D.D.S.
General Practice Dentistry · Ventura, CA
Janice Green Mazurek, D.D.S. is a general practice dentistry with a practice address in Ventura, California, and NPI 1902064363, issued on Jun 1, 2008. Check the license (California 39988, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Janice Green Mazurek
- Credential
- D.D.S.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 39988 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2899 Loma Vista RD, Ventura, CA 93003
- Phone
- (805) 643-4726
- Enumerated
- Jun 1, 2008
- Record last updated
- Jun 1, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (805) 643-7983
- Entity
- Type 1 · individual
Verify Janice Green Mazurek in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 39988Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
61% fewer Medicare Part D claims than the average general practice dentistry in 2024
32 Medicare Part D claims for 19 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
- Amoxicillin12 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.
72 general practice dentistry records list a practice address in Ventura
They are 72 of the 4,435 NPPES records with a practice address in Ventura, and 17,852 general practice dentistry records in California.
All 72 in Ventura → All 17,852 in California → Every provider in Ventura →
Other general practice dentistry records in California
- Ronald Aanerud, DDSSan Diego, CA1871752931
- Steven Aaronson, D.D.S.Santa Monica, CA1265455851
- Shahrzad Aarup, DDSPomona, CA1265784367
- Al Abad, DDSSan Jose, CA1104992148
- Erwin Abad, D.D.S.Canoga Park, CA1861590093
- Francine Abad, DDSSan Francisco, CA1942700810
- Maria Abad, D.D.S.Norwalk, CA1215006754
- Mark Ryan Abad, DDSDaly City, CA1770357394
- Sanaz Abadi, D.D.S.Los Angeles, CA1699934026
- Ernesto Abadilla, DDSPalm Desert, CA1508063801
Common questions
What is Janice Green Mazurek, D.D.S.'s NPI number?
Janice Green Mazurek, D.D.S.'s National Provider Identifier (NPI) is 1902064363, issued on Jun 1, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Janice Green Mazurek, D.D.S. located?
The NPPES record lists a practice address at 2899 Loma Vista RD, Ventura, CA, 93003. Phone: (805) 643-4726. Providers update this record themselves, so call before visiting.
How can I verify Janice Green Mazurek, D.D.S.'s license?
NPPES lists California license number 39988, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Janice Green Mazurek, D.D.S. prescribe under Medicare Part D?
In 2024, Janice Green Mazurek, D.D.S. had 32 Medicare Part D claims for 19 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.