Tatiana Stewart, LCSW85755
NPI 1912159906 · Clinical Social Worker · San Leandro, CA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tatiana Stewart, LCSW85755 is a Clinical Social Worker provider in San Leandro, CA (NPI 1912159906).
Provider details
- NPI number
- 1912159906
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW85755
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Counselor101Y00000X
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
17 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 2275 Arlington DrSan Leandro, CA 94578-1132Phone: (510) 317-1444
Registry dates
- Enumerated
- 2008-10-21
- Last updated
- 2019-12-18
- Certified
- 2019-12-18
Frequently asked questions
- What is Tatiana Stewart's NPI number?
- Tatiana Stewart's National Provider Identifier (NPI) is 1912159906, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tatiana Stewart's specialty?
- Tatiana Stewart is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Tatiana Stewart located?
- Tatiana Stewart's practice location on file with NPPES is 1057 Macarthur Blvd Ste 208, San Leandro, CA 94577-3014.
- What is Tatiana Stewart's phone number?
- The practice phone number listed in the NPPES registry for Tatiana Stewart is (510) 368-5068.
- Does Tatiana Stewart accept Medicare?
- Tatiana Stewart is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tatiana Stewart's NPI active?
- Yes — Tatiana Stewart's NPI (1912159906) is active in the NPPES registry as of the last update on 2019-12-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.