Dennis Wallstrom, PH.D.
NPI 1932152600 · Psychologist · Patton, CA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dennis Wallstrom, PH.D. is a Psychologist provider in Patton, CA (NPI 1932152600).
Provider details
- NPI number
- 1932152600
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- No
- License
- PSY13058 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2006-05-17
- Last updated
- 2015-08-21
Frequently asked questions
- What is Dennis Wallstrom's NPI number?
- Dennis Wallstrom's National Provider Identifier (NPI) is 1932152600, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dennis Wallstrom's specialty?
- Dennis Wallstrom is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Dennis Wallstrom located?
- Dennis Wallstrom's practice location on file with NPPES is 3102 E. Highland Avenue, Patton, CA 92369.
- What is Dennis Wallstrom's phone number?
- The practice phone number listed in the NPPES registry for Dennis Wallstrom is (909) 425-7679.
- Does Dennis Wallstrom accept Medicare?
- Dennis Wallstrom is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dennis Wallstrom's NPI active?
- Yes — Dennis Wallstrom's NPI (1932152600) is active in the NPPES registry as of the last update on 2015-08-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.