MARK T BUCHHOLZ (MD) – Pediatric Critical Care Medicine Physician, NPI 1649251422

MARK T BUCHHOLZ (MD) is a healthcare provider. based in Vancouver, Washington. specializing in Pediatric Critical Care Medicine Physician. They hold the professional credentials MD. They hold a License No. MD25508 (OR). The NPI Number for MARK T BUCHHOLZ (MD) is 1649251422

Main info

Male
Name
MARK T BUCHHOLZ (MD)
NPI
1649251422
Phone
(503) 283-5220
Address
PO BOX 821350
Enumeration Date
9 November 2005
Last Update Date
16 December 2022
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience69
Completeness75
Years active:20State licenses:1Digital endpointsOther names

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Provider Addresses for MARK T BUCHHOLZ (MD)

  • Surrey Parks 110A Sullivan Street Sports Box, Sullivan Street, Crescent Beach, South Surrey, Surrey, Metro Vancouver Regional District, British Columbia, V4A 3V2, Canada

    VANCOUVER, WA 986820030

    Phone: (503) 283-5220

    Fax: (503) 283-9527

    Type: Mailing

  • Legacy Emanuel Medical Center, 2801, North Gantenbein Avenue, Albina, Eliot, Portland, Metro, Multnomah County, Oregon, 97227, United States

    PORTLAND, OR 972271623

    Phone: (503) 283-5220

    Fax: (503) 283-9527

    Type: Location

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: 2020-04-09

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
I20060216000363IPediatric MedicineORTBD
I20200409002089IPediatric MedicineWATBD

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

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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 98682)

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Reviews

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Frequently asked questions

What is the 10-digit NPI for MARK T BUCHHOLZ (MD)?
MARK T BUCHHOLZ (MD) — NPI 1649251422 — is the standard way to identify this listing.
Is MARK T BUCHHOLZ (MD) still practicing?
MARK T BUCHHOLZ (MD) is currently listed as active in the public NPI registry.
What taxonomy line describes MARK T BUCHHOLZ (MD)?
For research purposes, treat MARK T BUCHHOLZ (MD) as Pediatric Critical Care Medicine Physician in this dataset. Clinical services aligned with this taxonomy classification.
What area does MARK T BUCHHOLZ (MD) serve?
MARK T BUCHHOLZ (MD)'s listing highlights Vancouver, Washington; more addresses can appear in NPPES.
How many locations tie to this NPI?
2 practice locations appear in the available data.

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