Dennis Ritchie, MSW, PH.D.
NPI 1851106561 · Clinical Social Worker · Cathedral City, CA
Dennis Ritchie, MSW, PH.D. is a Clinical Social Worker provider in Cathedral City, CA (NPI 1851106561).
Provider details
- NPI number
- 1851106561
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW, PH.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 121177 (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
1 yr 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
- 2025-02-10
- Last updated
- 2025-02-10
- Certified
- 2025-02-10
Frequently asked questions
- What is Dennis Ritchie's NPI number?
- Dennis Ritchie's National Provider Identifier (NPI) is 1851106561, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dennis Ritchie's specialty?
- Dennis Ritchie is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Dennis Ritchie located?
- Dennis Ritchie's practice location on file with NPPES is 34462 Paseo Real, Cathedral City, CA 92234-6766.
- What is Dennis Ritchie's phone number?
- The practice phone number listed in the NPPES registry for Dennis Ritchie is (703) 944-1673.
- Is Dennis Ritchie's NPI active?
- Yes — Dennis Ritchie's NPI (1851106561) is active in the NPPES registry as of the last update on 2025-02-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.