William Berkowitz, D.C.
Chiropractor · Atascadero, CA
William Berkowitz, D.C. is a chiropractor with a practice address in Atascadero, California, and NPI 1144352055, issued on Mar 9, 2007. Check the license (California 17010, 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
- William Berkowitz
- Credential
- D.C.
- Primary taxonomy
- Chiropractor 111N00000X
- License number
- 17010 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3546 EL Camino Real, Atascadero, CA 93422
- Phone
- (805) 466-6378
- Enumerated
- Mar 9, 2007
- Record last updated
- Sep 16, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (805) 466-8058
- Entity
- Type 1 · individual
Also registered at 3546 EL Camino Real
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Darren Hart, D.C.Chiropractor1275666034
- Jon Wells, D.C.Chiropractor1831249945
Verify William Berkowitz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 17010Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
25 chiropractor records list a practice address in Atascadero
They are 25 of the 992 NPPES records with a practice address in Atascadero, and 11,498 chiropractor records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 25 in Atascadero → All 11,498 in California → Every provider in Atascadero →
Other chiropractor records in California
- Karl Aamot, D.C.Sunnyvale, CA1629296983
- Beth Aarhus, D.C.San Jose, CA1508832221
- Michael Aaron, D.C.Belmont, CA1679630735
- Thao AaronCorona, CA1821553926
- Marianne Abate-Beavers, DCRocklin, CA1124139431
- Dilojan Abayaratna, D.C.Los Angeles, CA1659312957
- Jordan Abbass, DCLong Beach, CA1275106528
- David Abblett, DCNapa, CA1275529398
- Bridget Abbott, DCDanville, CA1790508547
- Nicholas Abboud, DCMoreno Valley, CA1851134365
Common questions
What is William Berkowitz, D.C.'s NPI number?
William Berkowitz, D.C.'s National Provider Identifier (NPI) is 1144352055, issued on Mar 9, 2007. An NPI identifies a provider in billing; it is not a license.
Where is William Berkowitz, D.C. located?
The NPPES record lists a practice address at 3546 EL Camino Real, Atascadero, CA, 93422. Phone: (805) 466-6378. Providers update this record themselves, so call before visiting.
How can I verify William Berkowitz, D.C.'s license?
NPPES lists California license number 17010, 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.