Dr. Alexander Witkowski MD, PHD
About this NPIWhat this record shows.
NPI 1588212989 is registered to Dr. Alexander Witkowski MD, PHD, a Dermatology practising at 3303 Sw Bond Ave Ste 16 in Portland, Oregon. Dermatology is a medical specialty focused on conditions affecting the skin, hair, and nails, including acne, eczema, psoriasis, skin cancer screenings, and cosmetic procedures. Dr. Alexander Witkowski MD, PHD has been enumerated in the National Provider Identifier (NPI) registry since 2019.
Your brand here.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Dr. Alexander Witkowski MD, PHD accepts. To confirm in-network status with your specific health plan, contact Dr. Alexander Witkowski MD, PHD directly at (503) 418-3376.
Frequently asked
Yes. NPI 1588212989 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Dermatology is a medical specialty focused on conditions affecting the skin, hair, and nails, including acne, eczema, psoriasis, skin cancer screenings, and cosmetic procedures.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (503) 418-3376.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Dr. Alexander Witkowski MD, PHD is a Type-1 individual NPI.