ABIGAIL LEIGH KLUCZEWSKI (PA-C) – Physician Assistant, NPI 1164859518

ABIGAIL LEIGH KLUCZEWSKI (PA-C) is a healthcare provider. based in East hartford, Connecticut. specializing in PHYSICIAN ASSISTANT. They hold the professional credentials PA-C. They hold a License No. 2993 (CT). The NPI Number for ABIGAIL LEIGH KLUCZEWSKI (PA-C) is 1164859518

Main info

Female
13 Years Of Experience
Accepts Medicare Assignment
Name
ABIGAIL LEIGH KLUCZEWSKI (PA-C)
NPI
1164859518
Phone
(860) 289-3375
Address
111 FOUNDERS PLZ STE 400
Enumeration Date
1 October 2013
Last Update Date
18 September 2025

Doctor Profile

Medical School Name
OTHER
Secondary Phone
8605457500
Graduation Year
2013 (13 years ago)
PAC ID
3476781758
Group Practice PAC ID
2567366016
Professional Enrollment ID
I20140113000755
Address ID
CT061020000HA80XXXSTXX300
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience48
Completeness85
Years active:12State licenses:1Digital endpointsOther names

3,243 PHYSICIAN ASSISTANT in CT

Provider Addresses for ABIGAIL LEIGH KLUCZEWSKI (PA-C)

  • 111 FOUNDERS PLZ STE 400

    EAST HARTFORD, CT 061083240

    Phone: (860) 289-3375

    Fax: (860) 783-5733

    Type: Mailing

  • 85 SEYMOUR ST STE 200

    HARTFORD, CT 061065509

    Phone: (860) 246-6589

    Type: Location

  • 85 SEYMOUR ST STE 609

    HARTFORD, CT 061065501

    Phone: (860) 972-5107

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 26 Open Payments records for all available years, with a total value of $689.

Total Amount is formed as General ($689) + Research ($0) + Ownership ($0) = $689.

Last reported payment date: 2024-10-17 • Largest payer in this snapshot: E.R. Squibb & Sons, L.L.C. ($108).

Total Amount

$689

General + Research + Ownership

Payments

26

Total payment records

General Amount

$689

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-10-17

Latest reported date

View all Open Payments →|Open Payments Risk Radar →

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: 2022-04-22

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
I20140113000755IPhysician AssistantCTTBD
I20220422002139IPhysician AssistantMATBD

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
99214Established patient office or other outpatient visit, 30-39 minutes11086$0
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes3721$0
99203New patient office or other outpatient visit, 30-44 minutes3030$0
99213Established patient office or other outpatient visit, 20-29 minutes2320$0
99221Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes1919$0
View full utilization report →

Insurance plans in this area (ZIP 06108)

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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: 2567366016View full group profile

Reviews

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Frequently asked questions

What is the 10-digit NPI for ABIGAIL LEIGH KLUCZEWSKI (PA-C)?
ABIGAIL LEIGH KLUCZEWSKI (PA-C) — NPI 1164859518 — is the standard way to identify this listing.
Is ABIGAIL LEIGH KLUCZEWSKI (PA-C) still practicing?
ABIGAIL LEIGH KLUCZEWSKI (PA-C) is currently listed as active in the public NPI registry.
What is ABIGAIL LEIGH KLUCZEWSKI (PA-C)'s specialty?
The listing groups ABIGAIL LEIGH KLUCZEWSKI (PA-C) with Physician Assistant. Clinical services aligned with this taxonomy classification.
What area does ABIGAIL LEIGH KLUCZEWSKI (PA-C) serve?
ABIGAIL LEIGH KLUCZEWSKI (PA-C)'s listing highlights East Hartford, Connecticut; more addresses can appear in NPPES.
Why does ABIGAIL LEIGH KLUCZEWSKI (PA-C) have multiple addresses?
4 practice locations appear in the available data. Multiple addresses are common for hospital privileges, telehealth, or multi-site groups.

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