Marsha Greenstein, LCSW
NPI 1649393752 · Clinical Social Worker · Bakersfield, CA
Marsha Greenstein, LCSW is a Clinical Social Worker provider in Bakersfield, CA (NPI 1649393752).
Provider details
- NPI number
- 1649393752
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 5788 (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
- 2007-04-06
- Last updated
- 2022-12-26
- Certified
- 2022-12-22
Frequently asked questions
- What is Marsha Greenstein's NPI number?
- Marsha Greenstein's National Provider Identifier (NPI) is 1649393752, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marsha Greenstein's specialty?
- Marsha Greenstein is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Marsha Greenstein located?
- Marsha Greenstein's practice location on file with NPPES is 11309 Covent Gardens Dr, Bakersfield, CA 93311-9239.
- What is Marsha Greenstein's phone number?
- The practice phone number listed in the NPPES registry for Marsha Greenstein is (661) 330-9285.
- Is Marsha Greenstein's NPI active?
- Yes — Marsha Greenstein's NPI (1649393752) is active in the NPPES registry as of the last update on 2022-12-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.