Walter Ernsdorf, PHD
Psychologist · Laguna Niguel, CA
Walter Ernsdorf, PHD is a psychologist with a practice address in Laguna Niguel, California, and NPI 1801941026, issued on Jan 25, 2007. Check the license (California PSY10594, 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
- Walter Ernsdorf
- Credential
- PHD
- Primary taxonomy
- Psychologist 103T00000X
- License number
- PSY10594 CA
Self-reported in NPPES; status is on the state search - Practice location
- 30131 Town Center Dr, Laguna Niguel, CA 92677
- Phone
- (949) 495-8853
- Enumerated
- Jan 25, 2007
- Entity
- Type 1 · individual
Also registered at 30131 Town Center Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Kevin BartolottaBehavior Technician1982396172
- Annie BoonBehavior Technician1417702994
- Angela Calton, M.D.Family Medicine Physician1043219595
- Sean CuddyerBehavior Technician1497590590
Verify Walter Ernsdorf in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PSY10594Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
13 psychologist records list a practice address in Laguna Niguel
They are 13 of the 885 NPPES records with a practice address in Laguna Niguel, and 7,304 psychologist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 13 in Laguna Niguel → All 7,304 in California → Every provider in Laguna Niguel →
Other psychologist records in California
- Alice Abarbanel, PH.D.Albany, CA1598095002
- Michael Abbott, PSYDModesto, CA1346498151
- Riley AbelesLos Angeles, CA1841861945
- Jenna Abell, PSYDLos Angeles, CA1073743969
- Sheri Abercrombie, PSY.D.San Diego, CA1932292422
- Tseday Aberra, PSY.D.Corona, CA1104026517
- Elham Abouhamzeh, PSY.DIrvine, CA1386092880
- Lilit Abraamyan-ChaidezBurbank, CA1710433289
- Mackenzie Abraham, PHDRedondo Beach, CA1881053833
- Sandra Abraham, PSYDSanta Fe Springs, CA1427467851
Common questions
What is Walter Ernsdorf, PHD's NPI number?
Walter Ernsdorf, PHD's National Provider Identifier (NPI) is 1801941026, issued on Jan 25, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Walter Ernsdorf, PHD located?
The NPPES record lists a practice address at 30131 Town Center Dr, Laguna Niguel, CA, 92677. Phone: (949) 495-8853. Providers update this record themselves, so call before visiting.
How can I verify Walter Ernsdorf, PHD's license?
NPPES lists California license number PSY10594, 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), loaded Aug 27, 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) 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 27, 2026.