DR. GREGG BUONGIORNO (PH.D.) – Clinical Neuropsychologist, NPI 1487904587

DR. GREGG BUONGIORNO (PH.D.) is a healthcare provider. based in Norwich, Connecticut. specializing in CLINICAL PSYCHOLOGIST. They hold the professional credentials PH.D.. They hold a License No. PS483 (RI). The NPI Number for DR. GREGG BUONGIORNO (PH.D.) is 1487904587

Main info

Male
36 Years Of Experience
Accepts Medicare Assignment
Name
DR. GREGG BUONGIORNO (PH.D.)
NPI
1487904587
Phone
(860) 889-7274
Address
12 CASE ST
Enumeration Date
16 September 2012
Last Update Date
31 March 2022

Doctor Profile

Medical School Name
OTHER
Secondary Phone
8608706388
Graduation Year
1990 (36 years ago)
PAC ID
8628229200
Group Practice PAC ID
3173866241
Professional Enrollment ID
I20170420002515
Address ID
CT060665261VE35XXXRDXX303
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience59
Completeness75
Years active:13State licenses:2Digital endpointsOther names

251 CLINICAL PSYCHOLOGIST in RI

Provider Addresses for DR. GREGG BUONGIORNO (PH.D.)

  • 12 CASE ST

    STE 301

    NORWICH, CT 063602222

    Phone: (860) 889-7274

    Fax: (860) 889-2131

    Type: Mailing

  • 227 CENTERVILLE RD

    WARWICK, RI 028864394

    Phone: (401) 732-3332

    Type: Location

  • 200 RETREAT AVENUE

    HARTFORD HOSPITAL PSYCHIATRY DEPT

    HARTFORD, CT 061063309

    Phone: (860) 545-7940

    Fax: (860) 545-7950

    Type: Mailing

  • 227 Centerville Rd

    Warwick, RI 028864394

    Phone: (401) 732-3332

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2017-04-20

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 2 Medicare enrollment records; no due dates published yet.

Enrollment records

2

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20121107000333IClinical PsychologistRITBD
I20170420002515IClinical PsychologistCTTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
96137Administration of psychological or neuropsychological test, each additional 30 minutes14042$0
96133Evaluation of neuropsychological test, each additional hour13142$0
96116Exam of neurobehavioral status, first hour4242$0
96132Evaluation of neuropsychological test, first hour4242$0
96136Administration of psychological or neuropsychological test, first 30 minutes4242$0
View full utilization report →

Insurance plans in this area (ZIP 06360)

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Provider's Procedures

DR. GREGG BUONGIORNO (PH.D.) performs procedures in CLINICAL PSYCHOLOGIST. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
PSYCHOLOGIST, CLINICALRI96118Neuropsychological testing, interpretation, and report by psychologist or physician per hour49880

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 3173866241View full group profile
NameSpecialtyState
-CT
Nurse PractitionerCT
Nurse PractitionerCT
-CT
-CT
-CT
Internal MedicineCT
Internal MedicineCT
Nurse PractitionerCT
Cardiac Electrophysiology, Cardiovascular Disease (Cardiology)CT

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Frequently asked questions

Does DR. GREGG BUONGIORNO (PH.D.) share an NPI with anyone else?
NPI numbers are unique to each provider or organization — DR. GREGG BUONGIORNO (PH.D.) uses 1487904587.
Does the file indicate DR. GREGG BUONGIORNO (PH.D.) is practicing under active NPI?
Directory data currently reports DR. GREGG BUONGIORNO (PH.D.) as active.
What is DR. GREGG BUONGIORNO (PH.D.)'s specialty?
The listing groups DR. GREGG BUONGIORNO (PH.D.) with Clinical Neuropsychologist. Clinical services aligned with this taxonomy classification.
What area does DR. GREGG BUONGIORNO (PH.D.) serve?
DR. GREGG BUONGIORNO (PH.D.)'s listing highlights Norwich, Connecticut; more addresses can appear in NPPES.
How many locations tie to this NPI?
5 practice locations appear in the available data.

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