Marsha Gubser, LCSW
NPI 1013389915 · Clinical Social Worker · Oakland, CA
Enrolled with Medicare as Order and Referring Only - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marsha Gubser, LCSW is a Clinical Social Worker provider in Oakland, CA (NPI 1013389915).
Provider details
- NPI number
- 1013389915
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- LCSW 76445 (CA)
Specialties & taxonomies
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
10 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
- 2015-10-30
- Last updated
- 2017-04-21
Frequently asked questions
- What is Marsha Gubser's NPI number?
- Marsha Gubser's National Provider Identifier (NPI) is 1013389915, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marsha Gubser's specialty?
- Marsha Gubser is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Marsha Gubser located?
- Marsha Gubser's practice location on file with NPPES is 3451 E 12th St, Oakland, CA 94601-3463.
- What is Marsha Gubser's phone number?
- The practice phone number listed in the NPPES registry for Marsha Gubser is (925) 363-2005.
- Does Marsha Gubser accept Medicare?
- Marsha Gubser is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marsha Gubser's NPI active?
- Yes — Marsha Gubser's NPI (1013389915) is active in the NPPES registry as of the last update on 2017-04-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.