IndividualActive
John Tholen, PH.D.
NPI 1063491363 · Psychologist · Seal Beach, CA
John Tholen, PH.D. is a Psychologist provider in Seal Beach, CA (NPI 1063491363).
Provider details
- NPI number
- 1063491363
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- License
- PSY6524 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
610 Pacific Coast Hwy
201
Seal Beach, CA 90740-6604
Phone: (562) 493-6799
Fax: (562) 493-6578
Street-level locationGet directions
Mailing address
610 Pacific Coast Hwy
Seal Beach, CA 90740-6650
Registry dates
- Enumerated
- 2006-01-13
- Last updated
- 2007-07-08
Frequently asked questions
- What is John Tholen's NPI number?
- John Tholen's National Provider Identifier (NPI) is 1063491363, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Tholen's specialty?
- John Tholen is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is John Tholen located?
- John Tholen's practice location on file with NPPES is 610 Pacific Coast Hwy, Seal Beach, CA 90740-6604.
- What is John Tholen's phone number?
- The practice phone number listed in the NPPES registry for John Tholen is (562) 493-6799.
- Is John Tholen's NPI active?
- Yes — John Tholen's NPI (1063491363) 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.