NANCY C DEACON N.P.
NPI 1134475189
Nurse Practitioner - Psychiatric/Mental Health in Melville, NY
About Nancy C Deacon N.p. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NANCY C DEACON N.P. (NPI 1134475189) is an individual psychiatric/mental health provider in Melville, New York, licensed in New York (401496) and active in the NPI registry since July 2012. She is enrolled in Medicare PECOS and is a graduate of State University Of New York At Stony Brook, School Of Medicine (2012).
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
Nancy C Deacon 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 Nancy Deacon reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Huntington, NY 11743
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Nancy C Deacon Psychiatric Nurse Practitioner PC
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 2
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 11747 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
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Nancy Deacon's NPI number?
The NPI number for Nancy Deacon is 1134475189. It was assigned to this individual provider in the NPPES registry on July 27, 2012.
Where is Nancy Deacon located?
Nancy Deacon practices at 150 Broadhollow Road Suite 310, Melville, NY 11747. The listed phone number is (631) 636-7050.
What is Nancy Deacon's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Nancy Deacon enrolled in Medicare?
Yes. Nancy Deacon 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 Nancy Deacon's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nancy Deacon reassigns Medicare benefits to Nancy C. Deacon, Psychiatric Nurse Practitioner, P.C. (Huntington, 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 Nancy Deacon'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 Nancy Deacon was last updated on June 25, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Nancy C Deacon, N.P. · NPI 1134475189
Psychiatric/Mental Health physician in Melville, New York. Individual provider, active in the CMS NPPES registry since July 27, 2012.
## Identity
- **NPI:** 1134475189 (Entity type: Individual)
- **Enumerated:** July 27, 2012
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **State license:** 401496 (New York)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 150 BROADHOLLOW ROAD, SUITE 310, Melville, NY 11747
- **Phone:** (631) 636-7050 · **Fax:** (631) 423-2111
## 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:** Nancy C. Deacon, Psychiatric Nurse Practitioner, P.C. (NPI 1891170544, Huntington, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** State University Of New York At Stony Brook, School Of Medicine, class of 2012
## Record status
- **NPPES last updated:** June 25, 2015
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Source: [NPI Profile](https://npiprofile.com/npi/1134475189) · Data from the CMS NPPES public registry.