Henry Hans Bjorn Ahlstrom, PH.D.
Clinical Psychologist · Atascadero, CA
Henry Hans Bjorn Ahlstrom, PH.D. is a clinical psychologist with a practice address in Atascadero, California, and NPI 1619945870, issued on Mar 14, 2006. Check the license (California PSY14420, 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
- Henry Hans Bjorn Ahlstrom
- Credential
- PH.D.
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- PSY14420 CA
Self-reported in NPPES; status is on the state search - Practice location
- 10333 EL Camino Real, Atascadero, CA 93422
- Phone
- (805) 468-2000
- Enumerated
- Mar 14, 2006
- Record last updated
- Jul 15, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (805) 468-6011
- Medicaid ID
- PSY144200 CA
- Medicare enrollment
- Enrolled (PECOS I20040917001178); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical psychologist records → All 12,647 in California → Look up another NPI →
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A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Henry Hans Bjorn Ahlstrom in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PSY14420Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Henry Hans Bjorn Ahlstrom among 12,647 clinical psychologist records in California
Henry Hans Bjorn Ahlstrom, PH.D. is one of 12,647 clinical psychologist records with a practice address in California. 9% 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 1% of them.
- NPI issued2006 · 1% of these records are older, 80% newer
- In a Medicare fileNo · 9% of these records are
- In the CMS Doctors and Clinicians fileYes · 19% of these records are
- Graduated1991 · median 2006 among the 2,424 with a school on file
- Record last updated2013 · 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 103TC0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
96 clinical psychologist records list a practice address in Atascadero
They are 96 of the 992 NPPES records with a practice address in Atascadero, and 12,647 clinical psychologist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 12,647 in California → Every provider in Atascadero → Clinical Psychologist nationwide →
The 8 clinical psychologist records with the nearest ZIP codes
- Leticia Arellano, PSY.D.Atascaden, CA 934221881897338
- Richard Atwood, PSYAtascadero, CA 934221366470445
- Kate Burkhardt, PHDAtascadero, CA 934221861560831
- Tzu-Chen Cheng, PSY.D.Atascadero, CA 934221710109582
- Arlene CruzAtascadero, CA 934221568657906
- Melissa Depoorter, PHD, LMFTAtascadero, CA 934221255462040
- Daryl Herzog-Perez, PHDAtascadero, CA 934221720013659
- William Knowlton, PHDAtascadero, CA 934221497780332
Common questions
What is Henry Hans Bjorn Ahlstrom, PH.D.'s NPI number?
Henry Hans Bjorn Ahlstrom, PH.D.'s National Provider Identifier (NPI) is 1619945870, issued on Mar 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Henry Hans Bjorn Ahlstrom, PH.D. located?
The NPPES record lists a practice address at 10333 EL Camino Real, Atascadero, CA, 93422. Phone: (805) 468-2000. Providers update this record themselves, so call before visiting.
How can I verify Henry Hans Bjorn Ahlstrom, PH.D.'s license?
NPPES lists California license number PSY14420, 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.