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Dennis Mazur, M.D.
NPI 1962518134 · Internal Medicine Physician · Portland, OR
Dennis Mazur, M.D. is a Internal Medicine Physician provider in Portland, OR (NPI 1962518134).
Provider details
- NPI number
- 1962518134
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- MD15399 (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
3710 Sw US Veterans Hospital Rd
Medical Service (p3-Med)
Portland, OR 97239-2964
Phone: (503) 220-8262
Fax: (503) 721-2807
Street-level locationGet directions
Mailing address
3710 Sw US Veterans Hospital Rd
Portland, OR 97239-2964
Registry dates
- Enumerated
- 2006-08-21
- Last updated
- 2007-07-08
Frequently asked questions
- What is Dennis Mazur's NPI number?
- Dennis Mazur's National Provider Identifier (NPI) is 1962518134, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dennis Mazur's specialty?
- Dennis Mazur is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Dennis Mazur located?
- Dennis Mazur's practice location on file with NPPES is 3710 Sw US Veterans Hospital Rd, Portland, OR 97239-2964.
- What is Dennis Mazur's phone number?
- The practice phone number listed in the NPPES registry for Dennis Mazur is (503) 220-8262.
- Is Dennis Mazur's NPI active?
- Yes — Dennis Mazur's NPI (1962518134) 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.