Marni Loiacono Merves, LCSW
NPI 1639607500 · Clinical Social Worker · Mamaroneck, NY
Marni Loiacono Merves, LCSW is a Clinical Social Worker provider in Mamaroneck, NY (NPI 1639607500).
Provider details
- NPI number
- 1639607500
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 085346 (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
9 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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
Additional practice locations (2)
- 1600 Harrison Ave Ste G-105aMamaroneck, NY 10543Phone: (914) 401-4423
- 1600 Harrison Ave Ste G-105aMamaroneck, NY 10543-3124Phone: (914) 401-4423
Registry dates
- Enumerated
- 2017-05-23
- Last updated
- 2019-04-25
Frequently asked questions
- What is Marni Loiacono Merves's NPI number?
- Marni Loiacono Merves's National Provider Identifier (NPI) is 1639607500, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marni Loiacono Merves's specialty?
- Marni Loiacono Merves is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Marni Loiacono Merves located?
- Marni Loiacono Merves's practice location on file with NPPES is 910 E Boston Post Rd, Mamaroneck, NY 10543.
- What is Marni Loiacono Merves's phone number?
- The practice phone number listed in the NPPES registry for Marni Loiacono Merves is (914) 595-6538.
- Is Marni Loiacono Merves's NPI active?
- Yes — Marni Loiacono Merves's NPI (1639607500) is active in the NPPES registry as of the last update on 2019-04-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.