Douglas Lee Andersen, D.D.S.
General Practice Dentistry · Thousand Oaks, CA
Douglas Lee Andersen, D.D.S. is a general practice dentistry with a practice address in Thousand Oaks, California, and NPI 1700903572, issued on Mar 24, 2007. Check the license (California 24529, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Douglas Lee Andersen
- Credential
- D.D.S.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 24529 CA
Self-reported in NPPES; status is on the state search - Practice location
- 386 Lombard St, Thousand Oaks, CA 91360
- Phone
- (805) 496-1091
- Enumerated
- Mar 24, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 17,852 in California → Look up another NPI →
Verify Douglas Lee Andersen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 24529Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
28% more Medicare Part D claims than the average general practice dentistry in 2024
106 Medicare Part D claims for 73 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin72 claims
- Clindamycin Hcl11 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.
Douglas Lee Andersen among 17,852 general practice dentistry records in California
Douglas Lee Andersen, D.D.S. 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).
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.
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
- Timothy Caligiuri, D.D.S.Thousand Oaks, CA 913601720144884
- Farshid EsfandiariThousand Oaks, CA 913601891902326
- Arthur Hemm, DDSThousand Oaks, CA 913601396892931
- 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 Douglas Lee Andersen, D.D.S.'s NPI number?
Douglas Lee Andersen, D.D.S.'s National Provider Identifier (NPI) is 1700903572, issued on Mar 24, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Douglas Lee Andersen, D.D.S. located?
The NPPES record lists a practice address at 386 Lombard St, Thousand Oaks, CA, 91360. Phone: (805) 496-1091. Providers update this record themselves, so call before visiting.
How can I verify Douglas Lee Andersen, D.D.S.'s license?
NPPES lists California license number 24529, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Douglas Lee Andersen, D.D.S. prescribe under Medicare Part D?
In 2024, Douglas Lee Andersen, D.D.S. had 106 Medicare Part D claims for 73 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.