Individual provider

Mark Zreliak, PA-C

Surgical Physician Assistant Physician Assistant Medicare enrolled

Mark Zreliak, PA-C is a Surgical Physician Assistant in Tampa, FL, registered under NPI 1538444567. This provider registers 2 separate taxonomy codes, which usually means they practise across more than one recognised specialty.

Getting there

The practice address on file is 2 TAMPA GENERAL CIR, Tampa, FL 33606. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

2 TAMPA GENERAL CIR, Tampa, FL 33606 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
PA9114549 FL Surgical Physician Assistant primary
MA055287 PA Physician Assistant
PA55543 CA Surgical Physician Assistant
0110004863 VA Surgical Physician Assistant

Licences are recorded in 4 states: FL, PA, CA, VA. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Physician Assistant
PAC ID
2466617899

Enrolled in Medicare 5 times, across 5 states:

StateEnrollment IDProvider type
Virginia I20150407000670 Practitioner - Physician Assistant
California I20190201000499 Practitioner - Physician Assistant
Washington I20221019000393 Practitioner - Physician Assistant
Florida I20231026001088 Practitioner - Physician Assistant
Georgia I20250123003606 Practitioner - Physician Assistant

Medicare enrolment is recorded as approved under the provider type Practitioner - Physician Assistant. There are 5 separate enrolment records across 5 states (VA, CA, WA, FL, GA). Multiple enrolments usually mean the provider bills Medicare from more than one practice location, or has kept an earlier enrolment after moving. Each record carries its own enrolment ID, listed above. Being enrolled means the provider can bill Medicare; it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

Licensed in 4 states

This provider holds licences in 4 states: California, Florida, Pennsylvania and Virginia. The practice address on file is in Tampa, FL, but a licence in another state usually means they see patients there too — either at a second location or by telehealth. If the address above is far from you, it is worth calling to ask whether they practise closer to where you live.

CA California
Licence
PA55543
Specialty
Surgical Physician Assistant
Verify with the CA board →
FL Florida practice address
Licence
PA9114549
Specialty
Surgical Physician Assistant
Verify with the FL board →
PA Pennsylvania
Licence
MA055287
Specialty
Physician Assistant
Verify with the PA board →
VA Virginia
Licence
0110004863
Specialty
Surgical Physician Assistant
Verify with the VA board →

Licence numbers are self-reported to NPPES at registration. They do not confirm a licence is currently active, in good standing, or valid for the specialty shown — only the state board can tell you that, which is why we link to each one.

What Surgical covers

Definition to come... NUCC Health Care Provider Taxonomy, code 363AS0400X
Physician Assistants & Advanced Practice Nursing Providers Physician Assistant Surgical

All registered taxonomy codes

This provider registers 4 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
363AS0400X Surgical Physician Assistant Surgical PA9114549 FL primary
363A00000X Physician Assistant MA055287 PA
363AS0400X Surgical Physician Assistant Surgical PA55543 CA
363AS0400X Surgical Physician Assistant Surgical 0110004863 VA

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1538444567 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateOct 21, 2011
Last updatedNov 18, 2024
StatusActive
Sole proprietorNo
CredentialPA-C
Practice address 2 TAMPA GENERAL CIR
Tampa, FL 33606
(813) 821-8038
Fax (813) 974-0483
Mailing address 342 OAK ST
Sharpsville, PA 16150
Other identifiers KURZ3 · Other (FL)
1538444567 · Medicaid (VA)
120036600 · Medicaid (FL)
This record was updated on Nov 18, 2024, which is recent enough that the contact details are likely still accurate.

Number check

1538444567 passes the NPI check digit test The final digit 7 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 5 3 8 4 4 4 5 6
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 5 6 8 8 4 8 5 3

Sum = 73 · next multiple of 10 = 80 · check digit = 7 · actual last digit = 7

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1538444567?
NPI 1538444567 is the National Provider Identifier assigned to Mark Zreliak, PA-C in Tampa, FL. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Surgical cover?
Definition to come...
How do I contact Mark Zreliak, PA-C?
The phone number on file with NPPES is (813) 821-8038, last updated Nov 18, 2024. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Does Mark Zreliak, PA-C accept Medicare?
This NPI has an approved Medicare enrolment in PECOS, which means the provider is enrolled to bill Medicare. Enrolment does not guarantee they are accepting new Medicare patients — verify directly with the office.
Is NPI 1538444567 a valid number?
Yes. 1538444567 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.