Maria Harris, LCSW
NPI 1942353636 · Social Worker · Fairfield, CA
Maria Harris, LCSW is a Social Worker provider in Fairfield, CA (NPI 1942353636).
Provider details
- NPI number
- 1942353636
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- LCS14773 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
- 2007-01-18
- Last updated
- 2023-06-14
- Certified
- 2023-06-14
Frequently asked questions
- What is Maria Harris's NPI number?
- Maria Harris's National Provider Identifier (NPI) is 1942353636, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Harris's specialty?
- Maria Harris is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Maria Harris located?
- Maria Harris's practice location on file with NPPES is 4820 Business Center Dr Ste 210, Fairfield, CA 94534-1696.
- What is Maria Harris's phone number?
- The practice phone number listed in the NPPES registry for Maria Harris is (707) 425-9670.
- Is Maria Harris's NPI active?
- Yes — Maria Harris's NPI (1942353636) is active in the NPPES registry as of the last update on 2023-06-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.