ALLYSON NICOLE ANTONACCI LMHC DP
NPI 1033788815
Counselor - Mental Health in Mahopac, NY

Active since June 24, 2021PECOS Enrolled
18 MILLER RD, MAHOPAC, NY 10541(845) 628-2300 Get Directions Write a Review

NPPES record last updated: May 6, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 6, 2025, Dec 9, 2024, Jun 24, 2021 (3 updates tracked since 2021).

About Allyson Nicole Antonacci Lmhc Dp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ALLYSON NICOLE ANTONACCI LMHC DP (NPI 1033788815) is an individual mental health provider in Mahopac, New York, licensed in New York (014980) and active in the NPI registry since June 2021. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1033788815
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameALLYSON NICOLE ANTONACCICredential: LMHC DP
Location Address18 MILLER RDMahopac, NY 10541-2220
Mailing Address18 Miller RdMahopac, NY 10541-2220 · (845) 628-2300
Sole ProprietorNo
Enumeration DateJune 24, 2021
Last NPPES UpdateMay 6, 20253 updates tracked since enumeration
NPPES CertifiedMay 6, 2025
✔ NPI 1033788815 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in NY · 014980
18 MILLER RD, Mahopac, NY 10541

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Allyson Nicole Antonacci Lmhc Dp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Allyson Antonacci reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Adult Mental Health
18 MILLER RD
Mahopac, NY 10541
  • Reassigned Medicare billing, New York enrollment
  • 19 clinicians in this Medicare group
Mental Health (Including Community Mental Health Center)
29 NORTH HAMILTON STREET
Poughkeepsie, NY 12601
  • Reassigned Medicare billing, New York enrollment
  • 94 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.

Other Providers at the Same Location NPPES 12

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Social Worker (Clinical)
18 MILLER RD
MAHOPAC, NY 10541
Social Worker (Clinical)
18 MILLER RD
MAHOPAC, NY 10541
Social Worker
18 MILLER RD
MAHOPAC, NY 10541
Nurse Practitioner (Psychiatric/Mental Health)
18 MILLER RD
MAHOPAC, NY 10541
Social Worker (Clinical)
18 MILLER RD
MAHOPAC, NY 10541
Social Worker (Clinical)
18 MILLER RD
MAHOPAC, NY 10541
Social Worker (Clinical)
18 MILLER RD
MAHOPAC, NY 10541
Social Worker
18 MILLER RD
MAHOPAC, NY 10541

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 Allyson Antonacci's NPI number?

The NPI number for Allyson Antonacci is 1033788815. It was assigned to this individual provider in the NPPES registry on June 24, 2021.

Where is Allyson Antonacci located?

Allyson Antonacci practices at 18 Miller Rd, Mahopac, NY 10541. The listed phone number is (845) 628-2300.

What is Allyson Antonacci's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Is Allyson Antonacci enrolled in Medicare?

Yes. Allyson Antonacci is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Allyson Antonacci's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Allyson Antonacci reassigns Medicare benefits to 2 organizations: Kristen E Caroprese Lcsw PLLC (Mahopac, NY) and Family Services, Inc. (Poughkeepsie, NY). 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 Allyson Antonacci's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Allyson Antonacci accept?

Health plans from Oscar Health list Allyson Antonacci 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 Allyson Antonacci was last updated on May 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 months 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.