IndividualActive
Marissa Kellman, LCSW
NPI 1427666114 · Clinical Social Worker · New City, NY
Marissa Kellman, LCSW is a Clinical Social Worker provider in New City, NY (NPI 1427666114).
Provider details
- NPI number
- 1427666114
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 0880581 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(64/100 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
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
22 Heritage Dr Apt D
New City, NY 10956-5350
Phone: (845) 380-9131
Street-level locationGet directions
Mailing address
22 Heritage Dr Apt D
New City, NY 10956-5350
Registry dates
- Enumerated
- 2020-07-19
- Last updated
- 2020-07-19
- Certified
- 2020-07-19
Frequently asked questions
- What is Marissa Kellman's NPI number?
- Marissa Kellman's National Provider Identifier (NPI) is 1427666114, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marissa Kellman's specialty?
- Marissa Kellman is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Marissa Kellman located?
- Marissa Kellman's practice location on file with NPPES is 22 Heritage Dr Apt D, New City, NY 10956-5350.
- What is Marissa Kellman's phone number?
- The practice phone number listed in the NPPES registry for Marissa Kellman is (845) 380-9131.
- Is Marissa Kellman's NPI active?
- Yes — Marissa Kellman's NPI (1427666114) is active in the NPPES registry as of the last update on 2020-07-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.