Registry data as of Aug 27, 2026

Alex Bierman, D.D.S.

Dentist · Thousand Oaks, CA

Alex Bierman, D.D.S. is a dentist with a practice address in Thousand Oaks, California, and NPI 1558434290, issued on Nov 17, 2006. Check the license with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1558434290
Name
Alex Bierman
Credential
D.D.S.
Primary taxonomy
Dentist 122300000X
Practice location
223 E Thousand Oaks Blvd, Thousand Oaks, CA 91360
Phone
(805) 495-1061
Enumerated
Nov 17, 2006
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 223 E Thousand Oaks Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Brooke BrownBehavior Technician1841878881
  2. Rebecca Frantz, PHD, BCBABehavior Analyst1619637725
  3. Kaydee HamerBehavior Technician1629656533
  4. Elvira HernandezBehavior Technician1891378063
  5. Roxana HernandezBehavior Technician1346925435
  6. Alyssa Morris, MOT,OTR/LPediatric Occupational Therapist1528452372

Verify Alex Bierman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Statewide context: the Medical Board of California reported 374 disciplinary actions in FY 2022-23. California discipline data →

44 dentist records list a Thousand Oaks practice address

They are 44 of the 2,434 NPPES records with a Thousand Oaks practice address, and 14,906 dentist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other dentist records in California

  1. Chantelle AabediLos Angeles, CA1740895150
  2. Sohrab Aalam, DMDIrvine, CA1497431100
  3. Rick Aaronian, DDSFresno, CA1245452184
  4. Michael Aaronson, DDSSan Rafael, CA1992029722
  5. Autumn Abadesco, DDSLa Puente, CA1952857237
  6. Behzad Abadi, DMDDowney, CA1588879100
  7. Esfandiar Abadi, DDSSacramento, CA1992926448
  8. Bahareh AbadianSan Jose, CA1689169005
  9. Reza Abaei Tafreshi, DDSIrvine, CA1134656804
  10. Michael AbaianSherman Oaks, CA1023263167

Common questions

What is Alex Bierman, D.D.S.'s NPI number?

Alex Bierman, D.D.S.'s National Provider Identifier (NPI) is 1558434290, issued on Nov 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Alex Bierman, D.D.S. located?

The NPPES record lists a practice address at 223 E Thousand Oaks Blvd, Thousand Oaks, CA, 91360. Phone: (805) 495-1061. Providers update this record themselves, so call before visiting.

How can I verify Alex Bierman, D.D.S.'s license?

Search the California board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.