DR. CYNTHIA WYNN PH.D, LMHC, CASAC
NPI 1689731440
Counselor - Mental Health in Port Chester, NY
About Dr. Cynthia Wynn Ph.d, Lmhc, Casac NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CYNTHIA WYNN PH.D, LMHC, CASAC (NPI 1689731440) is an individual mental health provider in Port Chester, New York, licensed in New York (001981-1) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS and is a graduate of Other (2006).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Cynthia Wynn Ph.d, Lmhc, Casac is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Cynthia Wynn reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Port Chester, NY 10573
- Reassigned Medicare billing, New York enrollment
Miami, FL 33130
- Reassigned Medicare billing, New York enrollment
- 867 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Cynthia Wynn's NPI number?
The NPI number for Cynthia Wynn is 1689731440. It was assigned to this individual provider in the NPPES registry on January 2, 2007.
Where is Cynthia Wynn located?
Cynthia Wynn practices at 19 Olivia St Apt 9, Port Chester, NY 10573. The listed phone number is (914) 479-9501.
What is Cynthia Wynn's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.
Is Cynthia Wynn enrolled in Medicare?
Yes. Cynthia Wynn is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Cynthia Wynn's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Cynthia Wynn reassigns Medicare benefits to 2 organizations: Sunstar Mental Health Counseling Services PLLC (Port Chester, NY) and Grow Healthcare Group PA (Miami, FL). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Cynthia Wynn's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Cynthia Wynn accept?
Health plans from Anthem Blue Cross and Blue Shield, Cigna HealthCare of Florida, Inc., Cigna Healthcare, Harvard Pilgrim Health Care and Oscar Health list Cynthia Wynn as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Cynthia Wynn was last updated on April 13, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Cynthia Wynn, PH.D, LMHC, CASAC · NPI 1689731440
Mental Health provider in Port Chester, New York. Individual provider, active in the CMS NPPES registry since January 2, 2007.
## Identity
- **NPI:** 1689731440 (Entity type: Individual)
- **Enumerated:** January 2, 2007
- **Primary specialty:** Counselor - Mental Health · taxonomy 101YM0800X
- **State license:** 001981-1 (New York)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 19 OLIVIA ST APT 9, Port Chester, NY 10573-4878
- **Phone:** (914) 479-9501
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Sunstar Mental Health Counseling Services PLLC (NPI 1639836521, Port Chester, NY); Grow Healthcare Group PA (NPI 1245845932, Miami, FL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2006
## Record status
- **NPPES last updated:** April 13, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1689731440) · Data from the CMS NPPES public registry.