Arthur R. Hemm, DDS
General Practice Dentistry · Thousand Oaks, CA
Arthur R. Hemm, DDS is a general practice dentistry with a practice address in Thousand Oaks, California, and NPI 1396892931, issued on Jan 5, 2007. Check the license (California 22612, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Arthur R. Hemm
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 22612 CA
Self-reported in NPPES; status is on the state search - Practice location
- 216 Lombard St, Thousand Oaks, CA 91360
- Phone
- (805) 497-8077
- Enumerated
- Jan 5, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (805) 496-4844
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 17,852 in California → Look up another NPI →
Also registered at 216 Lombard St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Joseph Frake, DDSDentist1881923092
Verify Arthur R. Hemm in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 22612Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Arthur R. Hemm among 17,852 general practice dentistry records in California
Arthur R. Hemm, 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 not. Its NPI, issued in 2007, is newer than 29% of them.
- NPI issued2007 · 29% of these records are older, 40% newer
- In a Medicare fileNo · 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).
50 general practice dentistry records list a practice address in Thousand Oaks
They are 50 of the 2,434 NPPES records with a practice address in Thousand Oaks, and 17,852 general practice dentistry records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 17,852 in California → Every provider in Thousand Oaks → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Rakhshan Ali, DDSThousand Oaks, CA 913601033375712
- Douglas Andersen, D.D.S.Thousand Oaks, CA 913601700903572
- Timothy Caligiuri, D.D.S.Thousand Oaks, CA 913601720144884
- Farshid EsfandiariThousand Oaks, CA 913601891902326
- Charles Ketcham, D.D.S.Thousand Oaks, CA 913601174667216
- Ramin Khodadadi, D.D.S.Thousand Oaks, CA 913601780871350
- Leon Kosdon, D.D.S.Thousand Oaks, CA 913601194851436
- Vandana Master, D.D.S.Thousand Oaks, CA 913601861536328
Common questions
What is Arthur R. Hemm, DDS's NPI number?
Arthur R. Hemm, DDS's National Provider Identifier (NPI) is 1396892931, issued on Jan 5, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Arthur R. Hemm, DDS located?
The NPPES record lists a practice address at 216 Lombard St, Thousand Oaks, CA, 91360. Phone: (805) 497-8077. Providers update this record themselves, so call before visiting.
How can I verify Arthur R. Hemm, DDS's license?
NPPES lists California license number 22612, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity 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. 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.