Ferhan North, MD, PHD
NPI 1003925157 · Internal Medicine Physician · Portland, OR
Ferhan North, MD, PHD is a Internal Medicine Physician provider in Portland, OR (NPI 1003925157).
Provider details
- NPI number
- 1003925157
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, PHD
- Sex
- Male
- Sole proprietor
- No
- License
- MD13100 (OR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
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
Mailing address
Registry dates
- Enumerated
- 2006-08-30
- Last updated
- 2011-03-24
Frequently asked questions
- What is Ferhan North's NPI number?
- Ferhan North's National Provider Identifier (NPI) is 1003925157, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ferhan North's specialty?
- Ferhan North is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ferhan North located?
- Ferhan North's practice location on file with NPPES is 420 Ne Mason St, Portland, OR 97211-3479.
- What is Ferhan North's phone number?
- The practice phone number listed in the NPPES registry for Ferhan North is (503) 546-9413.
- Is Ferhan North's NPI active?
- Yes — Ferhan North's NPI (1003925157) is active in the NPPES registry as of the last update on 2011-03-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.