IndividualActive
Seandell Marks, LMSW
NPI 1699343731 · Social Worker · Hollis, NY
Seandell Marks, LMSW is a Social Worker provider in Hollis, NY (NPI 1699343731).
Provider details
- NPI number
- 1699343731
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Female
- Sole proprietor
- No
- License
- 112757-01 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(62/100 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
10230 189th St
Hollis, NY 11423-3118
Phone: (718) 594-3233
Street-level locationGet directions
Mailing address
10230 189th St
Hollis, NY 11423-3118
Registry dates
- Enumerated
- 2021-06-15
- Last updated
- 2021-06-15
- Certified
- 2021-06-15
Frequently asked questions
- What is Seandell Marks's NPI number?
- Seandell Marks's National Provider Identifier (NPI) is 1699343731, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Seandell Marks's specialty?
- Seandell Marks is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Seandell Marks located?
- Seandell Marks's practice location on file with NPPES is 10230 189th St, Hollis, NY 11423-3118.
- What is Seandell Marks's phone number?
- The practice phone number listed in the NPPES registry for Seandell Marks is (718) 594-3233.
- Is Seandell Marks's NPI active?
- Yes — Seandell Marks's NPI (1699343731) is active in the NPPES registry as of the last update on 2021-06-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.