RAMI HASSAN HALLAK (MD) – Internal Medicine Physician, NPI 1497327589

RAMI HASSAN HALLAK (MD) is a healthcare provider. based in Waterbury, Connecticut. specializing in INTERNAL MEDICINE. They hold the professional credentials MD. They hold a License No. 71550 (CT). The NPI Number for RAMI HASSAN HALLAK (MD) is 1497327589

Main info

Male
Sole Proprietor
7 Years Of Experience
Accepts Medicare Assignment
Name
RAMI HASSAN HALLAK (MD)
NPI
1497327589
Phone
(919) 973-8483
Address
64 ROBBINS ST
Enumeration Date
16 July 2021
Last Update Date
24 July 2024

Doctor Profile

Medical School Name
OTHER
Secondary Phone
2704442444
Graduation Year
2019 (7 years ago)
PAC ID
0446658231
Group Practice PAC ID
3779973839
Professional Enrollment ID
I20240822004255
Address ID
KY420037901PA1530XRDXX400
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience46
Completeness75
Years active:4State licenses:2Digital endpointsOther names

3,448 INTERNAL MEDICINE in CT

Provider Addresses for RAMI HASSAN HALLAK (MD)

  • 64 ROBBINS ST

    WATERBURY, CT 067082613

    Phone: (919) 973-8483

    Type: Mailing

  • 2301 ERWIN RD

    DURHAM, NC 277054699

    Phone: (919) 973-8483

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

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: 2024-08-22

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

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
I20240822004255IInternal MedicineKYTBD

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.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 06708)

Loading plans...

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: 3779973839View full group profile
NameSpecialtyState
Hospitalist, Internal MedicineMI
Internal MedicineMA
Hospitalist, Internal MedicineMD
Nurse PractitionerKY
Internal MedicineIN
Hospitalist, Internal MedicineGA
Nurse PractitionerKY
Nurse PractitionerKY
Family PracticeVA
Nurse PractitionerKY

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

What NPI should I save for RAMI HASSAN HALLAK (MD)?
Save NPI 1497327589 if you need a stable reference for RAMI HASSAN HALLAK (MD).
Is RAMI HASSAN HALLAK (MD) active in the national directory?
RAMI HASSAN HALLAK (MD)'s public NPI profile is in an active state.
Does RAMI HASSAN HALLAK (MD) list a primary specialty?
If you are matching referrals, note Internal Medicine Physician for RAMI HASSAN HALLAK (MD). Clinical services aligned with this taxonomy classification.
Does RAMI HASSAN HALLAK (MD) practice in Connecticut?
You will see Waterbury, Connecticut on file for RAMI HASSAN HALLAK (MD) alongside any extra practice locations.
What if Waterbury, Connecticut seems incomplete?
Street-level detail can be omitted — open the full address list for this NPI.

Similar Providers

SCOVILL MEDICAL GROUP, PC

Internal Medicine Physician
Saint Mary's Hospital, 56, Franklin Street, Exchange Place, Waterbury, New Haven County, Connecticut, 06706, United States
NPI: 1114929379
Saint Mary's Hospital, 56, Franklin Street, Exchange Place, Waterbury, New Haven County, Connecticut, 06706, United States
NPI: 1780686964

SUNIL D'CUNHA (MD)

Internal Medicine Physician
Phoenix Avenue, Exchange Place, Waterbury, New Haven County, Connecticut, 06702, United States
NPI: 1396746160

ZIFE KROSI (MD)

Internal Medicine Physician
31, Hillside Road, Woodbury, Litchfield County, Connecticut, 06798, United States
NPI: 1881695070

TIFFANY SANDERS (MD)

Internal Medicine Physician
Scarsdale Medical Group
NPI: 1508868944

AKUA AMPONSAH SAM (MD)

Internal Medicine Physician
173, Pond View Drive, Watertown, Litchfield County, Connecticut, 06795, United States
NPI: 1568454635

DR. THOMAS C GNIADEK (M.D.)

Internal Medicine Physician
1389, West Main Street, West Side Hill, Waterbury, New Haven County, Connecticut, 06708, United States
NPI: 1972591931

EDMUND F CAPORASO (MD)

Internal Medicine Physician
1567, East Main Street, Fair Lawn, Waterbury, Naugatuck Valley Planning Region, Connecticut, 06705, United States
NPI: 1285623538

ROBIN BETH ALLEN (M.D.)

Internal Medicine Physician
O Street, Lincoln, Lancaster County, Nebraska, 68527, United States
NPI: 1629068440