Ann Christensen, LCSW
NPI 1558317289 · Clinical Social Worker · Rancho Palos Verdes, CA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ann Christensen, LCSW is a Clinical Social Worker provider in Rancho Palos Verdes, CA (NPI 1558317289).
Provider details
- NPI number
- 1558317289
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- License
- LCS16054 (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
- 2006-05-25
- Last updated
- 2007-07-08
Frequently asked questions
- What is Ann Christensen's NPI number?
- Ann Christensen's National Provider Identifier (NPI) is 1558317289, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ann Christensen's specialty?
- Ann Christensen is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Ann Christensen located?
- Ann Christensen's practice location on file with NPPES is 28631 S Western Ave, Rancho Palos Verdes, CA 90275-0816.
- What is Ann Christensen's phone number?
- The practice phone number listed in the NPPES registry for Ann Christensen is (310) 463-4538.
- Does Ann Christensen accept Medicare?
- Ann Christensen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ann Christensen's NPI active?
- Yes — Ann Christensen's NPI (1558317289) 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.