Stephen A. Maloon, M.D.
Anesthesiology Physician · Thousand Oaks, CA
Stephen A. Maloon, M.D. is an anesthesiology physician with a practice address in Thousand Oaks, California, and NPI 1396765566, issued on Jul 20, 2006. Check the license (California G46054, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Stephen A. Maloon
- Credential
- M.D.
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- G46054 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2230 Lynn RD, Thousand Oaks, CA 91360
- Phone
- (805) 370-3137
- Enumerated
- Jul 20, 2006
- Record last updated
- Dec 21, 2015 (not updated in 11 years: call before relying on the address or phone)
- Medicaid ID
- 00G460540 CA
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 7,571 in California → Look up another NPI →
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Verify Stephen A. Maloon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G46054Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Stephen A. Maloon among 7,571 anesthesiology physician records in California
Stephen A. Maloon, M.D. is one of 7,571 anesthesiology physician records with a practice address in California. 71% 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 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 53% newer
- In a Medicare fileNo · 71% of these records are
- In the CMS Doctors and Clinicians fileNo · 64% of these records are
- Record last updated2015 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
30 anesthesiology physician records list a practice address in Thousand Oaks
They are 30 of the 2,434 NPPES records with a practice address in Thousand Oaks, and 7,571 anesthesiology physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 7,571 in California → Every provider in Thousand Oaks → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Steven Bansbach, M.D.Thousand Oaks, CA 913601194734384
- Harry Cozen, M.D.Thousand Oaks, CA 913601114998846
- Michael Goldberg, M.D.Thousand Oaks, CA 913601679591788
- Ward Jones, M.D.Thousand Oaks, CA 913601467463109
- Erna Kwong, M.D.Thousand Oaks, CA 913601033145388
- Liem Lechau, M.D.Thousand Oaks, CA 913601396756052
- James Lin, M.D.Thousand Oaks, CA 913601821009580
- Mark Merriman, M.D.Thousand Oaks, CA 913601104835487
Common questions
What is Stephen A. Maloon, M.D.'s NPI number?
Stephen A. Maloon, M.D.'s National Provider Identifier (NPI) is 1396765566, issued on Jul 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Stephen A. Maloon, M.D. located?
The NPPES record lists a practice address at 2230 Lynn RD, Thousand Oaks, CA, 91360. Phone: (805) 370-3137. Providers update this record themselves, so call before visiting.
How can I verify Stephen A. Maloon, M.D.'s license?
NPPES lists California license number G46054, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.