1. Home
  2. Directory
  3. Connecticut
  4. New Haven
  5. Nurse Practitioner
  6. NPI Profile

MS. ALYSON CLAIRE SPENCER APRN
NPI 1033996764
Nurse Practitioner - Psychiatric/Mental Health in New Haven, CT

Active since September 14, 2023PECOS Enrolled
109 LEGION AVE, NEW HAVEN, CT 06519(475) 306-3019 Get Directions Write a Review

NPPES record last updated: July 29, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 29, 2024, Jul 10, 2024 (2 updates tracked since 2024).

About Ms. Alyson Claire Spencer Aprn NPPES

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

MS. ALYSON CLAIRE SPENCER APRN (NPI 1033996764) is an individual psychiatric/mental health provider in New Haven, Connecticut, licensed in Connecticut (13370) and active in the NPI registry since September 2023. She is enrolled in Medicare PECOS and is a graduate of Other (2025).

NPPES Registry Identity

NPI1033996764
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameMS. ALYSON CLAIRE SPENCERCredential: APRN
Location Address109 LEGION AVENew Haven, CT 06519-5506
Mailing Address109 Legion AveNew Haven, CT 06519-5506 · (475) 306-3019
Phone(475) 306-3019
Sole ProprietorNo
Medical School CMSOtherGraduated 2025
Enumeration DateSeptember 14, 2023
Last NPPES UpdateJuly 29, 20242 updates tracked since enumeration
NPPES CertifiedJuly 29, 2024
✔ NPI 1033996764 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in CT · 13370
Also ListedRegistered NurseTaxonomy 163W00000X · License 192565 (CT), 2358817 (MA)
109 LEGION AVE, New Haven, CT 06519
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Alyson Claire Spencer Aprn is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID6608312350
PECOS Enrollment IDI20240718002281
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 Alyson Spencer reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Continuum Of Care, Inc.
Same address
Adult Mental Health
109 LEGION AVE
New Haven, CT 06519
  • Reassigned Medicare billing, Connecticut enrollment
  • 12 clinicians in this Medicare group
NPI 1922132083 (203) 562-2264
Yale University
0.7 mi
Advanced Practice Midwife
100 CHURCH ST S STE 200, YALE SCHOOL OF NURSING
New Haven, CT 06519
  • Reassigned Medicare billing, Connecticut enrollment
  • 3,728 clinicians in this Medicare group
NPI 1124148887 (203) 737-5432

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06519 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$93.86 typical visit price
range $60.82 – $183.10
Typical copayment $23.46 (range $15.20 – $45.77)
Most-billed visit code 99203
Established Patient
$106.68 typical visit price
range $19.76 – $149.26
Typical copayment $26.67 (range $4.94 – $37.31)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 14

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

MATTHEW PUZYCKI LCSW
Social Worker (Clinical)
109 LEGION AVE
NEW HAVEN, CT 06519
South Central Connecticut Planning Region (203) 562-2264
LAUREN HOLLYWOOD DNP
Nurse Practitioner (Psychiatric/Mental Health)
109 LEGION AVE
NEW HAVEN, CT 06519
South Central Connecticut Planning Region (203) 562-2264
YICHU XU LCSW
Social Worker (Clinical)
109 LEGION AVE
NEW HAVEN, CT 06519
South Central Connecticut Planning Region (203) 562-2264
KRISTY A SINKOVICH LCSW
Social Worker (Clinical)
109 LEGION AVE
NEW HAVEN, CT 06519
South Central Connecticut Planning Region (475) 201-5478
RACHEL MAGUIRE
Nurse Practitioner (Psychiatric/Mental Health)
109 LEGION AVE
NEW HAVEN, CT 06519
South Central Connecticut Planning Region (203) 562-2767
GEORGE E PIPKIN III LPC
Counselor (Professional)
109 LEGION AVE
NEW HAVEN, CT 06519
South Central Connecticut Planning Region (203) 562-2264
MRS. CYNTHIA NUNES BENOIT LCSW
Social Worker (Clinical)
109 LEGION AVE
NEW HAVEN, CT 06519
South Central Connecticut Planning Region (203) 562-2264
MEGAN HULL RN
Nurse Practitioner (Psychiatric/Mental Health)
109 LEGION AVE
NEW HAVEN, CT 06519
South Central Connecticut Planning Region (203) 562-2264

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 Alyson Spencer's NPI number?

The NPI number for Alyson Spencer is 1033996764. It was assigned to this individual provider in the NPPES registry on September 14, 2023.

Where is Alyson Spencer located?

Alyson Spencer practices at 109 Legion Ave, New Haven, CT 06519. The listed phone number is (475) 306-3019.

What is Alyson Spencer's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Alyson Spencer enrolled in Medicare?

Yes. Alyson Spencer is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Alyson Spencer's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alyson Spencer reassigns Medicare benefits to 2 organizations: Continuum Of Care, Inc. (New Haven, CT) and Yale University (New Haven, CT). 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 Alyson Spencer'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 Alyson Spencer was last updated on July 29, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.