Mary Ann Littlefield, LCSW
NPI 1881052702 · Clinical Social Worker · Northridge, CA
Mary Ann Littlefield, LCSW is a Clinical Social Worker provider in Northridge, CA (NPI 1881052702).
Provider details
- NPI number
- 1881052702
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- LCSW24959 (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
10 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
- 2016-02-05
- Last updated
- 2016-02-05
Frequently asked questions
- What is Mary Ann Littlefield's NPI number?
- Mary Ann Littlefield's National Provider Identifier (NPI) is 1881052702, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Ann Littlefield's specialty?
- Mary Ann Littlefield is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Mary Ann Littlefield located?
- Mary Ann Littlefield's practice location on file with NPPES is 8510 Balboa Blvd, Northridge, CA 91325-3583.
- What is Mary Ann Littlefield's phone number?
- The practice phone number listed in the NPPES registry for Mary Ann Littlefield is (818) 637-2000.
- Is Mary Ann Littlefield's NPI active?
- Yes — Mary Ann Littlefield's NPI (1881052702) is active in the NPPES registry as of the last update on 2016-02-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.