IndividualActive
Marion Spera, MSW
NPI 1821465915 · Social Worker · Davis, CA
Marion Spera, MSW is a Social Worker provider in Davis, CA (NPI 1821465915).
Provider details
- NPI number
- 1821465915
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(67/100 index)
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
83% 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
935 Bienville St
Davis, CA 95616-2901
Phone: (805) 729-6047
Street-level locationGet directions
Mailing address
935 Bienville St
Davis, CA 95616-2901
Registry dates
- Enumerated
- 2015-08-25
- Last updated
- 2015-08-25
Frequently asked questions
- What is Marion Spera's NPI number?
- Marion Spera's National Provider Identifier (NPI) is 1821465915, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marion Spera's specialty?
- Marion Spera is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Marion Spera located?
- Marion Spera's practice location on file with NPPES is 935 Bienville St, Davis, CA 95616-2901.
- What is Marion Spera's phone number?
- The practice phone number listed in the NPPES registry for Marion Spera is (805) 729-6047.
- Is Marion Spera's NPI active?
- Yes — Marion Spera's NPI (1821465915) is active in the NPPES registry as of the last update on 2015-08-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.