Christopher Onderdonk, LCSW
NPI 1194028951 · Clinical Social Worker · La Mesa, CA
Christopher Onderdonk, LCSW is a Clinical Social Worker provider in La Mesa, CA (NPI 1194028951).
Provider details
- NPI number
- 1194028951
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- LCS24368 (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
15 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
- 2010-12-15
- Last updated
- 2010-12-15
Frequently asked questions
- What is Christopher Onderdonk's NPI number?
- Christopher Onderdonk's National Provider Identifier (NPI) is 1194028951, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Onderdonk's specialty?
- Christopher Onderdonk is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Christopher Onderdonk located?
- Christopher Onderdonk's practice location on file with NPPES is 7827 Normal Ave, La Mesa, CA 91941-6317.
- What is Christopher Onderdonk's phone number?
- The practice phone number listed in the NPPES registry for Christopher Onderdonk is (805) 448-8473.
- Is Christopher Onderdonk's NPI active?
- Yes — Christopher Onderdonk's NPI (1194028951) is active in the NPPES registry as of the last update on 2010-12-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.