IndividualActive
Marissa Kirshenbaum, LMSW
NPI 1245088541 · Social Worker · New York, NY
Marissa Kirshenbaum, LMSW is a Social Worker provider in New York, NY (NPI 1245088541).
Provider details
- NPI number
- 1245088541
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Female
- Sole proprietor
- No
- License
- 095288 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(56/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 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
343 E 74th St Ph 2b
New York, NY 10021-3777
Phone: (860) 729-5442
Street-level locationGet directions
Mailing address
343 E 74th St Ph 2b
New York, NY 10021-3777
Registry dates
- Enumerated
- 2024-05-10
- Last updated
- 2024-05-10
- Certified
- 2024-05-10
Frequently asked questions
- What is Marissa Kirshenbaum's NPI number?
- Marissa Kirshenbaum's National Provider Identifier (NPI) is 1245088541, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marissa Kirshenbaum's specialty?
- Marissa Kirshenbaum is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Marissa Kirshenbaum located?
- Marissa Kirshenbaum's practice location on file with NPPES is 343 E 74th St Ph 2b, New York, NY 10021-3777.
- What is Marissa Kirshenbaum's phone number?
- The practice phone number listed in the NPPES registry for Marissa Kirshenbaum is (860) 729-5442.
- Is Marissa Kirshenbaum's NPI active?
- Yes — Marissa Kirshenbaum's NPI (1245088541) is active in the NPPES registry as of the last update on 2024-05-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.