IndividualActive
Mary Marx, LCSW
NPI 1245312297 · Clinical Social Worker · Los Angeles, CA
Mary Marx, LCSW is a Clinical Social Worker provider in Los Angeles, CA (NPI 1245312297).
Provider details
- NPI number
- 1245312297
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- LCS14736 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
1925 Daly St Fl 2
Los Angeles, CA 90031-3309
Phone: (323) 226-4744
Fax: (323) 276-3009
Street-level locationGet directions
Mailing address
1925 Daly St Fl 2
Los Angeles, CA 90031-3309
Registry dates
- Enumerated
- 2006-10-19
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mary Marx's NPI number?
- Mary Marx's National Provider Identifier (NPI) is 1245312297, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Marx's specialty?
- Mary Marx is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Mary Marx located?
- Mary Marx's practice location on file with NPPES is 1925 Daly St Fl 2, Los Angeles, CA 90031-3309.
- What is Mary Marx's phone number?
- The practice phone number listed in the NPPES registry for Mary Marx is (323) 226-4744.
- Is Mary Marx's NPI active?
- Yes — Mary Marx's NPI (1245312297) 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.