CONSTANCE DEFREEST M.S., N.P.
NPI 1154550127
Nurse Practitioner - Psychiatric/Mental Health in Wappingers Falls, NY
About Constance Defreest M.s., N.p. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CONSTANCE DEFREEST M.S., N.P. (NPI 1154550127) is an individual psychiatric/mental health provider in Wappingers Falls, New York, licensed in New York (F400718-1) and active in the NPI registry since July 2009. She is enrolled in Medicare PECOS and is a graduate of State Un Of Ny, Stony Brook School Of Dental Med (1981).
NPPES Registry Identity
Specialties & Licenses
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
Constance Defreest M.s., N.p. 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 Reassignment
Medicare enrollment records show Constance Defreest reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Wappingers Falls, NY 12590
- Reassigned Medicare billing, New York enrollment
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 3
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 12590 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 10
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WAPPINGERS FALLS, NY 12590
WAPPINGERS FALLS, NY 12590
WAPPINGERS FALLS, NY 12590
WAPPINGERS FALLS, NY 12590
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 Constance Defreest's NPI number?
The NPI number for Constance Defreest is 1154550127. It was assigned to this individual provider in the NPPES registry on July 10, 2009.
Where is Constance Defreest located?
Constance Defreest practices at 1285 Route 9 Suite 7B, Wappingers Falls, NY 12590. The listed phone number is (845) 632-2939.
What is Constance Defreest's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Constance Defreest enrolled in Medicare?
Yes. Constance Defreest 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 organization bills Medicare for Constance Defreest's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Constance Defreest reassigns Medicare benefits to Constance Defreest Psychiatric Nurse Practitioner PLLC (Wappingers Falls, NY). The 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 Constance Defreest's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Constance Defreest was last updated on December 29, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Constance Defreest, M.S., N.P. · NPI 1154550127
Psychiatric/Mental Health physician in Wappingers Falls, New York. Individual provider, active in the CMS NPPES registry since July 10, 2009.
## Identity
- **NPI:** 1154550127 (Entity type: Individual)
- **Enumerated:** July 10, 2009
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **State license:** F400718-1 (New York)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1285 ROUTE 9, SUITE 7B, Wappingers Falls, NY 12590-4993
- **Phone:** (845) 632-2939 · **Fax:** (845) 632-2940
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Constance Defreest Psychiatric Nurse Practitioner PLLC (NPI 1982071890, Wappingers Falls, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** State Un Of Ny, Stony Brook School Of Dental Med, class of 1981
## Record status
- **NPPES last updated:** December 29, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1154550127) · Data from the CMS NPPES public registry.