David Richwerger, ED.D.
NPI 1790847606 · Clinical Psychologist · Sacramento, CA
David Richwerger, ED.D. is a Clinical Psychologist provider in Sacramento, CA (NPI 1790847606).
Provider details
- NPI number
- 1790847606
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- ED.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- PSY12139 (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
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
Mailing address
Registry dates
- Enumerated
- 2006-12-15
- Last updated
- 2007-07-08
Frequently asked questions
- What is David Richwerger's NPI number?
- David Richwerger's National Provider Identifier (NPI) is 1790847606, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Richwerger's specialty?
- David Richwerger is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is David Richwerger located?
- David Richwerger's practice location on file with NPPES is 5120 J St Ste a, Sacramento, CA 95819-3840.
- What is David Richwerger's phone number?
- The practice phone number listed in the NPPES registry for David Richwerger is (916) 455-9566.
- Is David Richwerger's NPI active?
- Yes — David Richwerger's NPI (1790847606) 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.