Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Curtis R Holzgang, MD

Individual provider Sleep Medicine (Internal Medicine) Physician · NPI 1700088838

Dr. Curtis R Holzgang, MD is a Sleep Medicine (Internal Medicine) Physician in Portland, Oregon. Practices as a sole proprietor. Licensed in Oregon.

Licensed in
OR
In the registry since
2007
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

9205 SW Barnes Rd Ste 20
Portland, OR 97225-6603
Phone: (503) 216-2401
Fax: (503) 216-4041
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Sleep Medicine (Internal Medicine) Physician (primary) Taxonomy 207RS0012X · Licence MD06530 (OR)

Record details

NPI number1700088838
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 1, 2007
Last updated in NPPESJune 28, 2026

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