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Walter Ernsdorf, PHD
NPI 1801941026 · Psychologist · Laguna Niguel, CA
Walter Ernsdorf, PHD is a Psychologist provider in Laguna Niguel, CA (NPI 1801941026).
Provider details
- NPI number
- 1801941026
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Male
- Sole proprietor
- No
- License
- PSY10594 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
30131 Town Center Dr
Suite 280
Laguna Niguel, CA 92677
Phone: (949) 495-8853
Fax: (949) 495-7686
Street-level locationGet directions
Mailing address
229 Calle Marina
San Clemente, CA 92677
Registry dates
- Enumerated
- 2007-01-25
- Last updated
- 2007-07-08
Frequently asked questions
- What is Walter Ernsdorf's NPI number?
- Walter Ernsdorf's National Provider Identifier (NPI) is 1801941026, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Walter Ernsdorf's specialty?
- Walter Ernsdorf is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Walter Ernsdorf located?
- Walter Ernsdorf's practice location on file with NPPES is 30131 Town Center Dr, Laguna Niguel, CA 92677.
- What is Walter Ernsdorf's phone number?
- The practice phone number listed in the NPPES registry for Walter Ernsdorf is (949) 495-8853.
- Is Walter Ernsdorf's NPI active?
- Yes — Walter Ernsdorf's NPI (1801941026) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.