Karen Guern, PTA
Contractor · Brea, CA
Karen Guern, PTA is a contractor with a practice address in Brea, California, and NPI 1578098505, issued on Apr 27, 2017. Check the license (California PTA1707, 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
- Karen Guern
- Credential
- PTA
- Primary taxonomy
- Contractor 171W00000X
- License number
- PTA1707 CA
Self-reported in NPPES; status is on the state search - Practice location
- 135 S State College Blvd Ste 200, Brea, CA 92821
- Phone
- (714) 494-4494
- Enumerated
- Apr 27, 2017
- Record last updated
- Apr 27, 2017 (not updated in 9 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 135 S State College Blvd Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Karen Guern in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PTA1707Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Contractor providers in California
There are 457 contractor records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
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Common questions
What is Karen Guern, PTA's NPI number?
Karen Guern, PTA's National Provider Identifier (NPI) is 1578098505, issued on Apr 27, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Karen Guern, PTA located?
The NPPES record lists a practice address at 135 S State College Blvd Ste 200, Brea, CA, 92821. Phone: (714) 494-4494. Providers update this record themselves, so call before visiting.
How can I verify Karen Guern, PTA's license?
NPPES lists California license number PTA1707, 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.