OLIVIA ZACZYK (PA-C) – Physician Assistant, NPI 1477254639

OLIVIA ZACZYK (PA-C) is a healthcare provider. based in Chicago, Illinois. specializing in PHYSICIAN ASSISTANT. They hold the professional credentials PA-C. They hold a License No. 10003960A (IN). The NPI Number for OLIVIA ZACZYK (PA-C) is 1477254639

Main info

Female
Sole Proprietor
3 Years Of Experience
Accepts Medicare Assignment
Name
OLIVIA ZACZYK (PA-C)
NPI
1477254639
Phone
(219) 228-4200
Address
PO BOX 779203
Enumeration Date
15 March 2023
Last Update Date
20 April 2023

Doctor Profile

Medical School Name
OTHER
Secondary Phone
2192284200
Graduation Year
2023 (3 years ago)
PAC ID
2961867767
Group Practice PAC ID
7315206687
Professional Enrollment ID
I20230501001896
Address ID
IN463109553DE519XXSTXX400
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience30
Completeness75
Years active:3State licenses:1Digital endpointsOther names

2,499 PHYSICIAN ASSISTANT in IN

Provider Addresses for OLIVIA ZACZYK (PA-C)

  • PO BOX 779203

    CHICAGO, IL 606779203

    Phone: (219) 228-4200

    Type: Mailing

  • 14785 W 101ST AVE STE 2A

    DYER, IN 463113371

    Phone: (219) 228-4200

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 94 Open Payments records for all available years, with a total value of $2,141.

Total Amount is formed as General ($2,141) + Research ($0) + Ownership ($0) = $2,141.

Last reported payment date: 2024-12-16 • Largest payer in this snapshot: ABBVIE INC. ($498).

Total Amount

$2,141

General + Research + Ownership

Payments

94

Total payment records

General Amount

$2,141

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-16

Latest reported date

Top Companies

Largest payers in this snapshot

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: 2023-05-01

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
I20230501001896IPhysician AssistantINTBD

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
17003Destruction of precancer skin growth, 2-14 growths28551$0
17000Destruction of precancer skin growth, 1 growth10283$0
99203New patient office or other outpatient visit, 30-44 minutes9191$0
99213Established patient office or other outpatient visit, 20-29 minutes8167$0
99212Established patient office or other outpatient visit, 10-19 minutes6251$0
View full utilization report →

Insurance plans in this area (ZIP 60677)

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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: 7315206687View full group profile
NameSpecialtyState
Physician AssistantIN
D E R M A T O L O G YIL
D E R M A T O L O G YIN
D E R M A T O L O G YIL
Physician AssistantIN
Physician AssistantIN
D E R M A T O L O G YIN
Physician AssistantIL
Dermatology, Micrographic Dermatologic Surgery (Mds)IN
Pathology, Dermatology, Dermatology, PathologyIL

Reviews

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Frequently asked questions

What NPI should I save for OLIVIA ZACZYK (PA-C)?
Save NPI 1477254639 if you need a stable reference for OLIVIA ZACZYK (PA-C).
Does this profile mean OLIVIA ZACZYK (PA-C) is currently active?
Yes — OLIVIA ZACZYK (PA-C) appears active in the national provider directory.
Can you summarize OLIVIA ZACZYK (PA-C)'s specialty in plain language?
Clinically, the directory lists OLIVIA ZACZYK (PA-C) with Physician Assistant. Clinical services aligned with this taxonomy classification.
What location shows for OLIVIA ZACZYK (PA-C)?
We surface Chicago, Illinois for OLIVIA ZACZYK (PA-C) based on available NPPES addresses.
Is OLIVIA ZACZYK (PA-C) a real provider?
This page reflects official NPPES data for NPI 1477254639. Always confirm identity and privileges with the practice and licensing boards.

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