DR. THOMAS PAUL JR. MEZZETTI (MD) – Anatomic Pathology & Clinical Pathology Physician, NPI 1083668453

DR. THOMAS PAUL JR. MEZZETTI (MD) is a healthcare provider. based in Hartford, Connecticut. specializing in PATHOLOGY. They hold the professional credentials MD. They hold a License No. 257784 (MA). The NPI Number for DR. THOMAS PAUL JR. MEZZETTI (MD) is 1083668453

Main info

Male
34 Years Of Experience
Accepts Medicare Assignment
Name
DR. THOMAS PAUL JR. MEZZETTI (MD)
NPI
1083668453
Phone
(860) 545-2866
Address
80 SEYMOUR ST STE 300
Enumeration Date
20 May 2006
Last Update Date
1 April 2025

Doctor Profile

Medical School Name
COLUMBIA UNIVERSITY COLLEGE OF PHYSICIANS AND SURGEONS
Secondary Phone
8605452249
Graduation Year
1992 (34 years ago)
PAC ID
1759392913
Group Practice PAC ID
8729989561
Professional Enrollment ID
I20060601000170
Address ID
CT061410540HA80XXXSTXX304
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience73
Completeness75
Years active:20State licenses:2Digital endpointsOther names

459 PATHOLOGY in TN

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Provider Addresses for DR. THOMAS PAUL JR. MEZZETTI (MD)

  • 80 SEYMOUR ST STE 300

    HARTFORD, CT 061152701

    Phone: (860) 545-2866

    Type: Mailing

  • 5301, Virginia Way, Iroquois Estates, Brentwood, Williamson County, Tennessee, 37027, United States

    SUITE 300

    BRENTWOOD, TN 370277541

    Phone: (615) 695-4977

    Fax: (615) 263-3348

    Type: Mailing

  • 80 SEYMOUR ST

    HARTFORD, CT 061152701

    Phone: (860) 545-2866

    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: 2006-06-01

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
I20060601000170IPathologyCTTBD

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
88305Pathology examination of tissue using a microscope, intermediate complexity841440$0
88341Special stained specimen slides to examine tissue, each additional procedure14944$0
88342Special stained specimen slides to examine tissue, initial procedure138109$0
88307Pathology examination of tissue using a microscope, moderately high complexity7360$0
88304Pathology examination of tissue using a microscope, moderately low complexity5549$0
View full utilization report →

Insurance plans in this area (ZIP 06115)

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Provider's Procedures

DR. THOMAS PAUL JR. MEZZETTI (MD) performs procedures in PATHOLOGY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
PATHOLOGYTN88304Pathology examination of tissue using a microscope, moderately low complexity1111
PATHOLOGYTN88312Special stained specimen slides to identify organisms including interpretation and report2311
PATHOLOGYTN88342Tissue or cell analysis by immunologic technique9165

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: 8729989561View full group profile
NameSpecialtyState
P A T H O L O G YCT
P A T H O L O G YCT
P A T H O L O G YCT
P A T H O L O G YCT
P A T H O L O G YMA
P A T H O L O G YMA
P A T H O L O G YCT
P A T H O L O G YMA
P A T H O L O G YMD
P A T H O L O G YCT

Reviews

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Frequently asked questions

Can I cross-check DR. THOMAS PAUL JR. MEZZETTI (MD) using NPI 1083668453?
NPI 1083668453 belongs to DR. THOMAS PAUL JR. MEZZETTI (MD); compare other details if you need extra assurance.
Would DR. THOMAS PAUL JR. MEZZETTI (MD) appear as active to a payer?
You can treat DR. THOMAS PAUL JR. MEZZETTI (MD) as active for directory purposes; confirm clinical privileges separately.
What clinical focus is listed for DR. THOMAS PAUL JR. MEZZETTI (MD)?
At a glance, DR. THOMAS PAUL JR. MEZZETTI (MD) is tied to Anatomic Pathology & Clinical Pathology Physician. Clinical services aligned with this taxonomy classification.
What locale is associated with DR. THOMAS PAUL JR. MEZZETTI (MD)?
Directory geography for DR. THOMAS PAUL JR. MEZZETTI (MD) centers on Hartford, Connecticut.
When was this NPI issued?
Enumeration for DR. THOMAS PAUL JR. MEZZETTI (MD) is noted as May 20, 2006 where the registry provides it.

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