Linda Marx, MSW
NPI 1366553612 · Social Worker · Placerville, CA
Linda Marx, MSW is a Social Worker provider in Placerville, CA (NPI 1366553612).
Provider details
- NPI number
- 1366553612
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 12108 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
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
Mailing address
Registry dates
- Enumerated
- 2006-08-31
- Last updated
- 2014-11-10
Frequently asked questions
- What is Linda Marx's NPI number?
- Linda Marx's National Provider Identifier (NPI) is 1366553612, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Linda Marx's specialty?
- Linda Marx is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Linda Marx located?
- Linda Marx's practice location on file with NPPES is 2844 Coloma St, Placerville, CA 95667-4406.
- What is Linda Marx's phone number?
- The practice phone number listed in the NPPES registry for Linda Marx is (530) 642-1715.
- Is Linda Marx's NPI active?
- Yes — Linda Marx's NPI (1366553612) is active in the NPPES registry as of the last update on 2014-11-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.