Nancy Arocho-Mercado, LCSW
NPI 1558459016 · Clinical Social Worker · Garrison, NY
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nancy Arocho-Mercado, LCSW is a Clinical Social Worker provider in Garrison, NY (NPI 1558459016).
Provider details
- NPI number
- 1558459016
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- P064060 (NY)
Specialties & taxonomies
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
19 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
- 2006-10-10
- Last updated
- 2025-12-10
- Certified
- 2025-12-10
Frequently asked questions
- What is Nancy Arocho-Mercado's NPI number?
- Nancy Arocho-Mercado's National Provider Identifier (NPI) is 1558459016, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nancy Arocho-Mercado's specialty?
- Nancy Arocho-Mercado is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Nancy Arocho-Mercado located?
- Nancy Arocho-Mercado's practice location on file with NPPES is 1111 Route 9, Garrison, NY 10524-3237.
- What is Nancy Arocho-Mercado's phone number?
- The practice phone number listed in the NPPES registry for Nancy Arocho-Mercado is (646) 234-2659.
- Does Nancy Arocho-Mercado accept Medicare?
- Nancy Arocho-Mercado is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nancy Arocho-Mercado's NPI active?
- Yes — Nancy Arocho-Mercado's NPI (1558459016) is active in the NPPES registry as of the last update on 2025-12-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.