Denise Marrero, LMSW
NPI 1902361025 · Clinical Social Worker · Staten Island, NY
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Denise Marrero, LMSW is a Clinical Social Worker provider in Staten Island, NY (NPI 1902361025).
Provider details
- NPI number
- 1902361025
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Female
- Sole proprietor
- No
- License
- 094103 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
Mailing address
Registry dates
- Enumerated
- 2019-02-02
- Last updated
- 2025-08-16
- Certified
- 2025-08-16
Frequently asked questions
- What is Denise Marrero's NPI number?
- Denise Marrero's National Provider Identifier (NPI) is 1902361025, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Denise Marrero's specialty?
- Denise Marrero is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Denise Marrero located?
- Denise Marrero's practice location on file with NPPES is 1110 South Ave Ste 404, Staten Island, NY 10314-3411.
- What is Denise Marrero's phone number?
- The practice phone number listed in the NPPES registry for Denise Marrero is (800) 277-4680.
- Does Denise Marrero accept Medicare?
- Denise Marrero is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Denise Marrero's NPI active?
- Yes — Denise Marrero's NPI (1902361025) is active in the NPPES registry as of the last update on 2025-08-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.