Marilyn Milligan, LCSW
NPI 1134372733 · Clinical Social Worker · La Mirada, CA
Marilyn Milligan, LCSW is a Clinical Social Worker provider in La Mirada, CA (NPI 1134372733).
Provider details
- NPI number
- 1134372733
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- LCS1974 (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
17 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
- 2008-10-28
- Last updated
- 2008-10-28
Frequently asked questions
- What is Marilyn Milligan's NPI number?
- Marilyn Milligan's National Provider Identifier (NPI) is 1134372733, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marilyn Milligan's specialty?
- Marilyn Milligan is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Marilyn Milligan located?
- Marilyn Milligan's practice location on file with NPPES is 12675 La Mirrada Blvd., La Mirada, CA 90638-2200.
- What is Marilyn Milligan's phone number?
- The practice phone number listed in the NPPES registry for Marilyn Milligan is (562) 906-8832.
- Is Marilyn Milligan's NPI active?
- Yes — Marilyn Milligan's NPI (1134372733) is active in the NPPES registry as of the last update on 2008-10-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.