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Mark Silen, MD, MBA
NPI 1801801394 · Pediatric Surgery Physician · Portland, OR
Mark Silen, MD, MBA is a Pediatric Surgery Physician provider in Portland, OR (NPI 1801801394).
Provider details
- NPI number
- 1801801394
- Entity type
- Individual
- Primary specialty
- Pediatric Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, MBA
- Sex
- Male
- Sole proprietor
- Yes
- License
- MD22074 (OR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
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
2552 Nw Mildred St
Portland, OR 97210-3337
Phone: (503) 310-9611
Street-level locationGet directions
Mailing address
2552 Nw Mildred St
Portland, OR 97210-3337
Registry dates
- Enumerated
- 2006-07-31
- Last updated
- 2013-04-02
Frequently asked questions
- What is Mark Silen's NPI number?
- Mark Silen's National Provider Identifier (NPI) is 1801801394, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Silen's specialty?
- Mark Silen is listed in the NPPES registry with a primary specialty of Pediatric Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Silen located?
- Mark Silen's practice location on file with NPPES is 2552 Nw Mildred St, Portland, OR 97210-3337.
- What is Mark Silen's phone number?
- The practice phone number listed in the NPPES registry for Mark Silen is (503) 310-9611.
- Is Mark Silen's NPI active?
- Yes — Mark Silen's NPI (1801801394) is active in the NPPES registry as of the last update on 2013-04-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.