Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ALYSSA SULLIVAN
NPI 1932898970
Clinical Neuropsychologist in Boston, MA

Q: What is Alyssa Sullivan's NPI number?

The NPI number for Alyssa Sullivan is 1932898970. It was assigned to this individual provider in the NPPES registry on May 4, 2023.

Q: What is Alyssa Sullivan's specialty?

The primary specialty registered for this NPI is Clinical Neuropsychologist with taxonomy code 103G00000X.

Q: When was this NPI record last updated?

The NPPES record for Alyssa Sullivan was last updated on October 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 days 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.

Active since May 04, 2023PECOS Enrolled

1 BOWDOIN SQ FL 7, BOSTON, MA 02114(617) 726-2000 Get Directions Write a Review

NPPES record last updated: October 5, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 5, 2026, May 4, 2023 (2 updates tracked since 2023).

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About Alyssa Sullivan NPPES

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

ALYSSA SULLIVAN (NPI 1932898970) is an individual clinical neuropsychologist in Boston, Massachusetts, licensed in Massachusetts (PSY10002073) and active in the NPI registry since May 2023. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1932898970

Entity TypeIndividualFemale

Primary Taxonomy103G00000X

Provider Legal NameALYSSA SULLIVAN

Location Address1 BOWDOIN SQ FL 7Boston, MA 02114-2927

Mailing Address1 Bowdoin Sq Fl 7Boston, MA 02114-2927

Phone(617) 726-2000

Sole ProprietorNo

Enumeration DateMay 4, 2023

Last NPPES UpdateOctober 5, 20262 updates tracked since enumeration

NPPES CertifiedOctober 5, 2026

✔ NPI 1932898970 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinical NeuropsychologistBehavioral Health & Social Service Providers

Taxonomy Code103G00000X

License✔ Licensed in MA · PSY10002073

Definition

A clinical psychologist who applies principles of assessment and intervention based upon the scientific study of human behavior as it relates to normal and abnormal functioning of the central nervous system. The specialty is dedicated to enhancing the understanding of brain-behavior relationships and the application of such knowledge to human problems.

1 BOWDOIN SQ FL 7, Boston, MA 02114

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Alyssa Sullivan 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.

Other Providers at the Same Location NPPES 7

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

MELISSA M GARDNER MA

Student in an Organized Health Care Education/Training Program

1 BOWDOIN SQ FL 7
BOSTON, MA 02114

Suffolk County (310) 994-3764

DR. MARGARET B PULSIFER PHD

Psychologist

1 BOWDOIN SQ FL 7
BOSTON, MA 02114

Suffolk County (617) 726-9116

DR. JASPER SAMUEL LEE PHD

Psychologist (Clinical)

1 BOWDOIN SQ FL 7
BOSTON, MA 02114

Suffolk County (646) 265-0115

ADITYA KULKARNI

Psychologist (Clinical)

1 BOWDOIN SQ FL 7
BOSTON, MA 02114

Suffolk County (617) 643-3997

ELENA PASTERNAK PHD

Psychologist

1 BOWDOIN SQ FL 7
BOSTON, MA 02114

Suffolk County (617) 726-3647

DR. MARY KATHRYN COLVIN PHD

Clinical Neuropsychologist

1 BOWDOIN SQ FL 7, PSYCHOLOGY ASSESSMENT CENTER, MGH
BOSTON, MA 02114

Suffolk County (617) 724-2225

DR. CHARDA DAVIS MA

Clinical Neuropsychologist

1 BOWDOIN SQ FL 7
BOSTON, MA 02114

Suffolk County (617) 643-6010

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 Alyssa Sullivan's NPI number?

The NPI number for Alyssa Sullivan is 1932898970. It was assigned to this individual provider in the NPPES registry on May 4, 2023.

Where is Alyssa Sullivan located?

Alyssa Sullivan practices at 1 Bowdoin Sq Fl 7, Boston, MA 02114. The listed phone number is (617) 726-2000.

What is Alyssa Sullivan's specialty?

The primary specialty registered for this NPI is Clinical Neuropsychologist with taxonomy code 103G00000X.

Is Alyssa Sullivan enrolled in Medicare?

Yes. Alyssa Sullivan is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Alyssa Sullivan was last updated on October 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 days 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.