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Marion Darling, MD
NPI 1558366989 · Family Medicine Physician · Lake Oswego, OR
Marion Darling, MD is a Family Medicine Physician provider in Lake Oswego, OR (NPI 1558366989).
Provider details
- NPI number
- 1558366989
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- MD 20446 (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
21 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
16699 Boones Ferry Rd
Ste 210
Lake Oswego, OR 97035-4366
Phone: (503) 635-0200
Fax: (503) 635-0890
Street-level locationGet directions
Mailing address
9535 Sw 160th Ave
Beaverton, OR 97007-8572
Registry dates
- Enumerated
- 2005-06-13
- Last updated
- 2008-05-21
Frequently asked questions
- What is Marion Darling's NPI number?
- Marion Darling's National Provider Identifier (NPI) is 1558366989, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marion Darling's specialty?
- Marion Darling is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Marion Darling located?
- Marion Darling's practice location on file with NPPES is 16699 Boones Ferry Rd, Lake Oswego, OR 97035-4366.
- What is Marion Darling's phone number?
- The practice phone number listed in the NPPES registry for Marion Darling is (503) 635-0200.
- Is Marion Darling's NPI active?
- Yes — Marion Darling's NPI (1558366989) is active in the NPPES registry as of the last update on 2008-05-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.