MARK J. ZIVNEY (MD) – Anatomic Pathology & Clinical Pathology Physician, NPI 1356725709

MARK J. ZIVNEY (MD) is a healthcare provider. based in Portland, Oregon. specializing in Anatomic Pathology & Clinical Pathology Physician. They hold the professional credentials MD. They hold a License No. 13284729-1205 (UT). The NPI Number for MARK J. ZIVNEY (MD) is 1356725709

Main info

Male
Name
MARK J. ZIVNEY (MD)
NPI
1356725709
Phone
(503) 494-8220
Address
3181 SW SAM JACKSON PARK RD
Enumeration Date
15 July 2015
Last Update Date
3 March 2026
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience63
Completeness85
Years active:10State licenses:2Digital endpointsOther names

Provider Addresses for MARK J. ZIVNEY (MD)

  • 3181 SW SAM JACKSON PARK RD

    OHSU

    PORTLAND, OR 972393011

    Phone: (503) 494-8220

    Type: Mailing

  • 1348 NE CUSHING DR

    BEND, OR 977013876

    Phone: (541) 382-7696

    Fax: (541) 389-5723

    Type: Mailing

  • 15 N MEDICAL DR STE 1100

    SALT LAKE CITY, UT 841121100

    Phone: (801) 581-2121

    Type: Mailing

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: 2024-12-11

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
I20241211003362IPathologyUTTBD

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.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 97239)

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Reviews

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Frequently asked questions

Where can patients find MARK J. ZIVNEY (MD)'s NPI?
You can confirm MARK J. ZIVNEY (MD) with NPI 1356725709; it appears in the national provider directory.
Does this profile mean MARK J. ZIVNEY (MD) is currently active?
Yes — MARK J. ZIVNEY (MD) appears active in the national provider directory.
Can you summarize MARK J. ZIVNEY (MD)'s specialty in plain language?
Clinically, the directory lists MARK J. ZIVNEY (MD) with Anatomic Pathology & Clinical Pathology Physician. Clinical services aligned with this taxonomy classification.
Where does public data place MARK J. ZIVNEY (MD)?
The snapshot lists Portland, Oregon for MARK J. ZIVNEY (MD); download NPPES for the complete set.
Does Medicare enrollment show here?
Medicare enrollment screens are separate from the basic NPI extract shown here.

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