IndividualActive
Miriam Kassow, LMSW
NPI 1598332033 · Social Worker · New York, NY
Miriam Kassow, LMSW is a Social Worker provider in New York, NY (NPI 1598332033).
Provider details
- NPI number
- 1598332033
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Female
- Sole proprietor
- Yes
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
5 yrs in NPPES registry
- Profile completeness38% of score
83% 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
302 5th Ave Fl 8
New York, NY 10001-3604
Phone: (929) 306-6928
Street-level locationGet directions
Mailing address
Po Box 220062
Brooklyn, NY 11222-0062
Registry dates
- Enumerated
- 2021-06-04
- Last updated
- 2023-03-20
- Certified
- 2023-03-20
Frequently asked questions
- What is Miriam Kassow's NPI number?
- Miriam Kassow's National Provider Identifier (NPI) is 1598332033, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Miriam Kassow's specialty?
- Miriam Kassow is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Miriam Kassow located?
- Miriam Kassow's practice location on file with NPPES is 302 5th Ave Fl 8, New York, NY 10001-3604.
- What is Miriam Kassow's phone number?
- The practice phone number listed in the NPPES registry for Miriam Kassow is (929) 306-6928.
- Is Miriam Kassow's NPI active?
- Yes — Miriam Kassow's NPI (1598332033) is active in the NPPES registry as of the last update on 2023-03-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.