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James Newhall, M.D.
NPI 1659492643 · Family Medicine Physician · Portland, OR
James Newhall, M.D. is a Family Medicine Physician provider in Portland, OR (NPI 1659492643).
Provider details
- NPI number
- 1659492643
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD14113 (OR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(89/100 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
511 Sw 10th Ave
Portland, OR 97205-2732
Phone: (503) 224-3435
Fax: (503) 295-4056
Street-level locationGet directions
Mailing address
511 Sw 10th Ave
Portland, OR 97205-2732
Registry dates
- Enumerated
- 2007-04-03
- Last updated
- 2007-07-08
Frequently asked questions
- What is James Newhall's NPI number?
- James Newhall's National Provider Identifier (NPI) is 1659492643, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Newhall's specialty?
- James Newhall is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is James Newhall located?
- James Newhall's practice location on file with NPPES is 511 Sw 10th Ave, Portland, OR 97205-2732.
- What is James Newhall's phone number?
- The practice phone number listed in the NPPES registry for James Newhall is (503) 224-3435.
- Is James Newhall's NPI active?
- Yes — James Newhall's NPI (1659492643) 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.