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Alexander Witkowski, MD, PHD
NPI 1588212989 · Dermatology Physician · Portland, OR
Alexander Witkowski, MD, PHD is a Dermatology Physician provider in Portland, OR (NPI 1588212989).
Provider details
- NPI number
- 1588212989
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, PHD
- Sex
- Male
- Sole proprietor
- Yes
- License
- MF195494 (OR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Established profile(65/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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
3303 Sw Bond Ave Ste 16
Portland, OR 97239-4501
Phone: (503) 418-3376
Street-level locationGet directions
Mailing address
18099 Burke Ln
Yorba Linda, CA 92886-8679
Registry dates
- Enumerated
- 2019-08-28
- Last updated
- 2019-08-28
Frequently asked questions
- What is Alexander Witkowski's NPI number?
- Alexander Witkowski's National Provider Identifier (NPI) is 1588212989, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexander Witkowski's specialty?
- Alexander Witkowski is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Alexander Witkowski located?
- Alexander Witkowski's practice location on file with NPPES is 3303 Sw Bond Ave Ste 16, Portland, OR 97239-4501.
- What is Alexander Witkowski's phone number?
- The practice phone number listed in the NPPES registry for Alexander Witkowski is (503) 418-3376.
- Is Alexander Witkowski's NPI active?
- Yes — Alexander Witkowski's NPI (1588212989) is active in the NPPES registry as of the last update on 2019-08-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.