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Mark Yerby, MD
NPI 1891960860 · Specialist · Portland, OR
Mark Yerby, MD is a Specialist provider in Portland, OR (NPI 1891960860).
Provider details
- NPI number
- 1891960860
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- MD10835 (OR)
Specialties & taxonomies
Other Service Providers
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(87/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
830 Ne 47th Ave
Portland, OR 97213-2212
Phone: (503) 978-0178
Fax: (503) 286-7939
Street-level locationGet directions
Mailing address
8316 N Lombard St
Portland, OR 97203-3727
Registry dates
- Enumerated
- 2008-04-29
- Last updated
- 2016-02-29
Frequently asked questions
- What is Mark Yerby's NPI number?
- Mark Yerby's National Provider Identifier (NPI) is 1891960860, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Yerby's specialty?
- Mark Yerby is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Mark Yerby located?
- Mark Yerby's practice location on file with NPPES is 830 Ne 47th Ave, Portland, OR 97213-2212.
- What is Mark Yerby's phone number?
- The practice phone number listed in the NPPES registry for Mark Yerby is (503) 978-0178.
- Is Mark Yerby's NPI active?
- Yes — Mark Yerby's NPI (1891960860) is active in the NPPES registry as of the last update on 2016-02-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.