Marylyn Crystal, MSW LCSW
NPI 1730260712 · Psychologist · Scarsdale, NY
Marylyn Crystal, MSW LCSW is a Psychologist provider in Scarsdale, NY (NPI 1730260712).
Provider details
- NPI number
- 1730260712
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- MSW LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- RO29869-1 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
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
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
- 2006-10-18
- Last updated
- 2025-09-11
Frequently asked questions
- What is Marylyn Crystal's NPI number?
- Marylyn Crystal's National Provider Identifier (NPI) is 1730260712, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marylyn Crystal's specialty?
- Marylyn Crystal is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Marylyn Crystal located?
- Marylyn Crystal's practice location on file with NPPES is 41 Black Birch Ln, Scarsdale, NY 10583.
- What is Marylyn Crystal's phone number?
- The practice phone number listed in the NPPES registry for Marylyn Crystal is (914) 472-2736.
- Is Marylyn Crystal's NPI active?
- Yes — Marylyn Crystal's NPI (1730260712) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.