David Arnett, MSW
NPI 1518493816 · Clinical Social Worker · Lancaster, CA
David Arnett, MSW is a Clinical Social Worker provider in Lancaster, CA (NPI 1518493816).
Provider details
- NPI number
- 1518493816
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW
- Sex
- Male
- Sole proprietor
- No
- License
- 114726 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
- Counselor101Y00000X
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
9 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
- 2017-05-05
- Last updated
- 2023-04-11
- Certified
- 2023-04-11
Frequently asked questions
- What is David Arnett's NPI number?
- David Arnett's National Provider Identifier (NPI) is 1518493816, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Arnett's specialty?
- David Arnett is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is David Arnett located?
- David Arnett's practice location on file with NPPES is 349a E Avenue K6, Lancaster, CA 93535-4548.
- What is David Arnett's phone number?
- The practice phone number listed in the NPPES registry for David Arnett is (310) 430-6992.
- Is David Arnett's NPI active?
- Yes — David Arnett's NPI (1518493816) is active in the NPPES registry as of the last update on 2023-04-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.