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

Gregory Oltmann DC LLC

Organization Chiropractor · NPI 1184406738

Gregory Oltmann DC LLC is a Chiropractor in Tigard, Oregon. Registered with an NPI since 2023.

In the registry since
2023
Specialties on file
2
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

12700 SW North Dakota St Ste 180
Tigard, OR 97223-0802
Phone: (503) 716-8281
Fax: (503) 716-8783
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X
Clinic/Center Taxonomy 261Q00000X

Record details

NPI number1184406738
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Gregory Oltmann — Chiropractor/Owner · (503) 888-1314
NPI enumeratedOctober 18, 2023
Last updated in NPPESApril 10, 2024
Certification dateApril 10, 2024
Mailing address12700 Sw North Dakota St Ste 180, Tigard, OR 97223-0802

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