DR. THERESA ZALESKI (D.O.) – MOHS-Micrographic Surgery Physician, NPI 1134401524

DR. THERESA ZALESKI (D.O.) is a healthcare provider. based in York, Pennsylvania. specializing in DERMATOLOGY, MICROGRAPHIC DERMATOLOGIC SURGERY (MDS). They hold the professional credentials D.O.. They hold a License No. OS018714 (PA). The NPI Number for DR. THERESA ZALESKI (D.O.) is 1134401524

Main info

Female
Sole Proprietor
15 Years Of Experience
Accepts Medicare Assignment
Name
DR. THERESA ZALESKI (D.O.)
NPI
1134401524
Phone
(717) 812-5050
Address
3421 CONCORD RD
Enumeration Date
13 September 2011
Last Update Date
12 January 2021

Doctor Profile

Medical School Name
OTHER
Secondary Phone
7178125050
Graduation Year
2011 (15 years ago)
PAC ID
0648420505
Group Practice PAC ID
1951213115
Professional Enrollment ID
I20170823000159
Address ID
PA174024648YO296XXWAYX402
Telehealth
Yes
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience71
Completeness75
Years active:14State licenses:2Digital endpointsOther names

808 DERMATOLOGY in PA

Provider Addresses for DR. THERESA ZALESKI (D.O.)

  • 3421 CONCORD RD

    YORK, PA 174029001

    Phone: (717) 812-5050

    Type: Mailing

  • 296 SAINT CHARLES WAY

    YORK, PA 174024648

    Phone: (717) 812-5050

    Fax: (717) 741-2427

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 3 Open Payments records for all available years, with a total value of $135.

Total Amount is formed as General ($135) + Research ($0) + Ownership ($0) = $135.

Last reported payment date: 2024-07-31 • Largest payer in this snapshot: Janssen Biotech, Inc. ($100).

Total Amount

$135

General + Research + Ownership

Payments

3

Total payment records

General Amount

$135

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-07-31

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: 2017-08-23

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
I20150909002633IDermatologyMITBD
I20170823000159IMicrographic Dermatologic Surgery (Mds)PATBD

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
17311Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks185152$0
99204New patient office or other outpatient visit, 45-59 minutes105105$0
17003Destruction of precancer skin growth, 2-14 growths10021$0
17312Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, each additional stage, 1-5 tissue blocks7953$0
13132Complicated repair of wound of forehead, cheeks, chin, mouth, neck, underarms, genitals, hands, or feet, 2.6-7.5 cm4947$0
View full utilization report →

Insurance plans in this area (ZIP 17402)

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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: 1951213115View full group profile
NameSpecialtyState
Family PracticePA
-PA
-PA
N E U R O L O G YSC
Physician AssistantPA
Hospitalist, Internal MedicinePA
Certified Registered Nurse Anesthetist (Crna)PA
Physician AssistantPA
Family PracticePA
Internal Medicine, Pulmonary Disease, Sleep MedicinePA

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Frequently asked questions

How do I look up DR. THERESA ZALESKI (D.O.) by NPI?
Use NPI 1134401524 when you need to reference DR. THERESA ZALESKI (D.O.) in forms, claims, or directories.
Is DR. THERESA ZALESKI (D.O.)'s NPI currently valid?
The extract we use shows DR. THERESA ZALESKI (D.O.) as active.
Does DR. THERESA ZALESKI (D.O.) list a primary specialty?
If you are matching referrals, note MOHS-Micrographic Surgery Physician for DR. THERESA ZALESKI (D.O.). Clinical services aligned with this taxonomy classification.
What location metadata exists for DR. THERESA ZALESKI (D.O.)?
The page summarizes York, Pennsylvania for DR. THERESA ZALESKI (D.O.); expand the address list for detail.
What if York, Pennsylvania seems incomplete?
Street-level detail can be omitted — open the full address list for this NPI.

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