NPPES file of Aug 9, 2026

Zachary Spencer Tjernlund

Acute Care Nurse Practitioner · Portland, OR

Zachary Spencer Tjernlund is an acute care nurse practitioner with a practice address in Portland, Oregon, and NPI 1821829755, issued on Aug 12, 2024. Check the license (Oregon 10033278, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1821829755
Name
Zachary Spencer Tjernlund
Primary taxonomy
Acute Care Nurse Practitioner 363LA2100X
License numbers
10033278 OR
201140201 OR
Self-reported in NPPES; status is on the state search
Practice location
3485 S Bond Ave, Portland, OR 97239
Phone
(503) 494-6594
Enumerated
Aug 12, 2024
Record last updated
Oct 2, 2024
Fax
(503) 418-9719
Medicare enrollment
Enrolled (PECOS I20241122003835); accepts Medicare assignment
Medical or professional school
Oregon Health Sciences University School Of Medicine, 2024
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest acute care nurse practitioner records → All 201 in Oregon → Look up another NPI →

Also registered at 3485 S Bond Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ciera Boyd-Saccucci, MSWClinical Social Worker1841147709
  2. Danielle Brouillard, MSN, AGACNP-BC, OCNAcute Care Nurse Practitioner1396453205
  3. Taylor Coe-Eisenberg, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1639944242
  4. Taylor Karl, MDGastroenterology Physician1396204202
  5. Eunhye Lee, MSWClinical Social Worker1821878810
  6. Elizabeth Loggers, M.D., PH.D.Medical Oncology Physician1477523637

Verify Zachary Spencer Tjernlund in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oregon board licenses this profession
    Search for license 10033278    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Oregon license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. University Professional ServicesPortland, OR

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Zachary Spencer Tjernlund among 201 acute care nurse practitioner records in Oregon

Zachary Spencer Tjernlund is one of 201 acute care nurse practitioner records with a practice address in Oregon. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 91% of them.

  • NPI issued2024 · 91% of these records are older, 2% newer
  • In a Medicare fileYes · 89% of these records are
  • In the CMS Doctors and Clinicians fileYes · 82% of these records are
  • Graduated2024 · median 2019 among the 165 with a school on file
  • Record last updated2024 · 41% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2100X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Acute Care Nurse Practitioner providers in Oregon

There are 201 acute care nurse practitioner records in Oregon.

All 201 in Oregon → Every provider in Portland → Acute Care Nurse Practitioner nationwide →

The 8 acute care nurse practitioner records with the nearest ZIP codes

  1. Lynn Eastes, ACNPPortland, OR 972391609881101
  2. Rebecca Garcia, NPPortland, OR 972391790756583
  3. Anna Grimm, NPPortland, OR 972391033151139
  4. Marianne Haluska, ACNPPortland, OR 972391154460376
  5. Maureen Harrahill, ACNPPortland, OR 972391104832690
  6. Carol Jacoby, ACNPPortland, OR 972391457368391
  7. Victoria Jakovec, ACNPPortland, OR 972391831104348
  8. Nicole Kirker, NPPortland, OR 972391780611988

Common questions

What is Zachary Spencer Tjernlund's NPI number?

Zachary Spencer Tjernlund's National Provider Identifier (NPI) is 1821829755, issued on Aug 12, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Zachary Spencer Tjernlund located?

The NPPES record lists a practice address at 3485 S Bond Ave, Portland, OR, 97239. Phone: (503) 494-6594. Providers update this record themselves, so call before visiting.

How can I verify Zachary Spencer Tjernlund's license?

NPPES lists Oregon license number 10033278, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.