Nina Ythier Lcsw PC
NPI 1477210284 · Social Worker · Ossining, NY
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nina Ythier Lcsw PC is a Social Worker organization in Ossining, NY (NPI 1477210284).
Provider details
- NPI number
- 1477210284
- Entity type
- Organization
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Nina Ythier, Owner(914) 426-7789
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
4 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
- 2021-11-29
- Last updated
- 2026-04-08
- Certified
- 2026-04-08
Frequently asked questions
- What is Nina Ythier Lcsw PC's NPI number?
- Nina Ythier Lcsw PC's National Provider Identifier (NPI) is 1477210284, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Nina Ythier Lcsw PC?
- Nina Ythier Lcsw PC is classified in the NPPES registry as Social Worker (Behavioral Health & Social Service Providers).
- Where is Nina Ythier Lcsw PC located?
- Nina Ythier Lcsw PC's practice location on file with NPPES is 17 Derby Ln, Ossining, NY 10562-2702.
- What is Nina Ythier Lcsw PC's phone number?
- The practice phone number listed in the NPPES registry for Nina Ythier Lcsw PC is (914) 297-9998.
- Does Nina Ythier Lcsw PC accept Medicare?
- Nina Ythier Lcsw PC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Nina Ythier Lcsw PC?
- The authorized official listed on Nina Ythier Lcsw PC's NPPES record is Nina Ythier, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Nina Ythier Lcsw PC's NPI active?
- Yes — Nina Ythier Lcsw PC's NPI (1477210284) is active in the NPPES registry as of the last update on 2026-04-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.