IndividualActive
Marissa Saphirstein, LMSW
NPI 1871885392 · Social Worker · East Meadow, NY
Marissa Saphirstein, LMSW is a Social Worker provider in East Meadow, NY (NPI 1871885392).
Provider details
- NPI number
- 1871885392
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 083552-1 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(81/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
155 Bellmore Rd
East Meadow, NY 11554-3434
Phone: (516) 316-5808
Street-level locationGet directions
Mailing address
155 Bellmore Rd
East Meadow, NY 11554-3434
Registry dates
- Enumerated
- 2011-05-03
- Last updated
- 2011-05-03
Frequently asked questions
- What is Marissa Saphirstein's NPI number?
- Marissa Saphirstein's National Provider Identifier (NPI) is 1871885392, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marissa Saphirstein's specialty?
- Marissa Saphirstein is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Marissa Saphirstein located?
- Marissa Saphirstein's practice location on file with NPPES is 155 Bellmore Rd, East Meadow, NY 11554-3434.
- What is Marissa Saphirstein's phone number?
- The practice phone number listed in the NPPES registry for Marissa Saphirstein is (516) 316-5808.
- Is Marissa Saphirstein's NPI active?
- Yes — Marissa Saphirstein's NPI (1871885392) is active in the NPPES registry as of the last update on 2011-05-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.