Sunstar Mental Health Counseling Services PLLC
NPI 1639836521 · Mental Health Counselor · Port Chester, NY
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sunstar Mental Health Counseling Services PLLC is a Mental Health Counselor organization in Port Chester, NY (NPI 1639836521).
Provider details
- NPI number
- 1639836521
- Entity type
- Organization
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Cynthia Wynn, Owner/Ceo(914) 479-9501
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
- 2021-11-26
- Last updated
- 2024-03-22
- Certified
- 2024-03-22
Frequently asked questions
- What is Sunstar Mental Health Counseling Services PLLC's NPI number?
- Sunstar Mental Health Counseling Services PLLC's National Provider Identifier (NPI) is 1639836521, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Sunstar Mental Health Counseling Services PLLC?
- Sunstar Mental Health Counseling Services PLLC is classified in the NPPES registry as Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Sunstar Mental Health Counseling Services PLLC located?
- Sunstar Mental Health Counseling Services PLLC's practice location on file with NPPES is 19 Olivia Street, Port Chester, NY 10573.
- What is Sunstar Mental Health Counseling Services PLLC's phone number?
- The practice phone number listed in the NPPES registry for Sunstar Mental Health Counseling Services PLLC is (914) 479-9501.
- Does Sunstar Mental Health Counseling Services PLLC accept Medicare?
- Sunstar Mental Health Counseling Services PLLC 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 Sunstar Mental Health Counseling Services PLLC?
- The authorized official listed on Sunstar Mental Health Counseling Services PLLC's NPPES record is Cynthia Wynn, Owner/Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Sunstar Mental Health Counseling Services PLLC's NPI active?
- Yes — Sunstar Mental Health Counseling Services PLLC's NPI (1639836521) is active in the NPPES registry as of the last update on 2024-03-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.