Frederick Keller, M.D.
NPI 1609884139 · Vascular & Interventional Radiology Physician · Portland, OR
Frederick Keller, M.D. is a Vascular & Interventional Radiology Physician provider in Portland, OR (NPI 1609884139).
Provider details
- NPI number
- 1609884139
- Entity type
- Individual
- Primary specialty
- Vascular & Interventional Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD08975 (OR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-03
- Last updated
- 2007-07-12
Frequently asked questions
- What is Frederick Keller's NPI number?
- Frederick Keller's National Provider Identifier (NPI) is 1609884139, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Frederick Keller's specialty?
- Frederick Keller is listed in the NPPES registry with a primary specialty of Vascular & Interventional Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Frederick Keller located?
- Frederick Keller's practice location on file with NPPES is 3181 Sw Sam Jackson Park Rd, Portland, OR 97239-3011.
- What is Frederick Keller's phone number?
- The practice phone number listed in the NPPES registry for Frederick Keller is (503) 494-7660.
- Is Frederick Keller's NPI active?
- Yes — Frederick Keller's NPI (1609884139) is active in the NPPES registry as of the last update on 2007-07-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.