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Dennis Asby, M.D.
NPI 1538235437 · Internal Medicine Physician · Portland, OR
Dennis Asby, M.D. is a Internal Medicine Physician provider in Portland, OR (NPI 1538235437).
Provider details
- NPI number
- 1538235437
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD 08411 (OR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
4212 Ne Broadway St
Portland, OR 97213-1460
Phone: (503) 331-7657
Street-level locationGet directions
Mailing address
4212 Ne Broadway St
Portland, OR 97213-1460
Registry dates
- Enumerated
- 2006-11-24
- Last updated
- 2007-07-08
Frequently asked questions
- What is Dennis Asby's NPI number?
- Dennis Asby's National Provider Identifier (NPI) is 1538235437, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dennis Asby's specialty?
- Dennis Asby is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Dennis Asby located?
- Dennis Asby's practice location on file with NPPES is 4212 Ne Broadway St, Portland, OR 97213-1460.
- What is Dennis Asby's phone number?
- The practice phone number listed in the NPPES registry for Dennis Asby is (503) 331-7657.
- Is Dennis Asby's NPI active?
- Yes — Dennis Asby's NPI (1538235437) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.