K Mark Sossin PHD & Jan Charone-Sossin PHD, Clinical Psychologists PC
NPI 1629593298 · Adolescent and Children Mental Health Clinic/Center · New Hyde Park, NY
K Mark Sossin PHD & Jan Charone-Sossin PHD, Clinical Psychologists PC is a Adolescent and Children Mental Health Clinic/Center organization in New Hyde Park, NY (NPI 1629593298).
Provider details
- NPI number
- 1629593298
- Entity type
- Organization
- Primary specialty
- Adolescent and Children Mental Health Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- K Sossin, President(516) 326-2401
- License
- 007223 (NY)
Specialties & taxonomies
Ambulatory Health Care Facilities
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 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
- 2017-08-04
- Last updated
- 2022-07-21
Frequently asked questions
- What is K Mark Sossin PHD & Jan Charone-Sossin PHD, Clinical Psychologists PC's NPI number?
- K Mark Sossin PHD & Jan Charone-Sossin PHD, Clinical Psychologists PC's National Provider Identifier (NPI) is 1629593298, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is K Mark Sossin PHD & Jan Charone-Sossin PHD, Clinical Psychologists PC?
- K Mark Sossin PHD & Jan Charone-Sossin PHD, Clinical Psychologists PC is classified in the NPPES registry as Adolescent and Children Mental Health Clinic/Center (Ambulatory Health Care Facilities).
- Where is K Mark Sossin PHD & Jan Charone-Sossin PHD, Clinical Psychologists PC located?
- K Mark Sossin PHD & Jan Charone-Sossin PHD, Clinical Psychologists PC's practice location on file with NPPES is 1893 Stewart Ave, New Hyde Park, NY 11040.
- What is K Mark Sossin PHD & Jan Charone-Sossin PHD, Clinical Psychologists PC's phone number?
- The practice phone number listed in the NPPES registry for K Mark Sossin PHD & Jan Charone-Sossin PHD, Clinical Psychologists PC is (516) 326-2401.
- Who is the authorized official for K Mark Sossin PHD & Jan Charone-Sossin PHD, Clinical Psychologists PC?
- The authorized official listed on K Mark Sossin PHD & Jan Charone-Sossin PHD, Clinical Psychologists PC's NPPES record is K Sossin, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is K Mark Sossin PHD & Jan Charone-Sossin PHD, Clinical Psychologists PC's NPI active?
- Yes — K Mark Sossin PHD & Jan Charone-Sossin PHD, Clinical Psychologists PC's NPI (1629593298) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.