Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Mr. Stephen J Zeimantz, NP

Individual provider Nurse Practitioner · NPI 1922001478

Mr. Stephen J Zeimantz, NP is a Nurse Practitioner in Portland, Oregon. Works from 2 locations. Licensed in Colorado, Idaho and Oregon.

Licensed in
CO, ID, OR
In the registry since
2005
Specialties on file
3
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

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Practice location Address checks out

20 N Skidmore St
Portland, OR 97217
Phone: (888) 663-6331
Fax: (415) 252-7176
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 8675 W Ardene St, Boise, ID 83709-2601 — (208) 780-3900

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence 201050227NP (OR)
Nurse Practitioner Taxonomy 363L00000X · Licence C-APN.0104929-C-NP (CO)
Nurse Practitioner Taxonomy 363L00000X · Licence NP-674A (ID)

Record details

NPI number1922001478
Entity typeIndividual (Type 1)
GenderMale
Credentials NP
Sole proprietorNo
NPI enumeratedMay 28, 2005
Last updated in NPPESMay 21, 2026
Certification dateMay 21, 2026

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