DR. MARION J N DARLING MD
NPI 1558366989
Family Medicine in Lake Oswego, OR
About Dr. Marion J N Darling Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARION J N DARLING MD (NPI 1558366989) is an individual family medicine provider in Lake Oswego, Oregon, licensed in Oregon (MD 20446) and active in the NPI registry since June 2005. She has opted out of Medicare through June 1, 2027 and remains eligible to order and refer.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Opted out of Medicare
Dr. Marion J N Darling Md has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from June 1, 2017 through June 1, 2027.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 97035 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LAKE OSWEGO, OR 97035
LAKE OSWEGO, OR 97035
LAKE OSWEGO, OR 97035
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Marion Darling's NPI number?
The NPI number for Marion Darling is 1558366989. It was assigned to this individual provider in the NPPES registry on June 13, 2005.
Where is Marion Darling located?
Marion Darling practices at 16699 Boones Ferry Rd Ste 210, Lake Oswego, OR 97035. The listed phone number is (503) 635-0200.
What is Marion Darling's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Marion Darling enrolled in Medicare?
No. Marion Darling has opted out of Medicare through June 1, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.
When was this NPI record last updated?
The NPPES record for Marion Darling was last updated on May 21, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Marion J N Darling, MD · NPI 1558366989
Family Medicine physician in Lake Oswego, Oregon. Individual provider, active in the CMS NPPES registry since June 13, 2005.
## Identity
- **NPI:** 1558366989 (Entity type: Individual)
- **Enumerated:** June 13, 2005
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** MD 20446 (Oregon)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 16699 BOONES FERRY RD, STE 210, Lake Oswego, OR 97035-4366
- **Phone:** (503) 635-0200 · **Fax:** (503) 635-0890
## Medicare
- **Medicare:** Opted out of Medicare (opt-out affidavit on file, in effect through June 1, 2027); services are provided under private contract
## Record status
- **NPPES last updated:** May 21, 2008
- **Other identifiers:** Other MD 20446 (OR); Medicare OSCAR/certification R115000; Medicare UPIN G53784
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Source: [NPI Profile](https://npiprofile.com/npi/1558366989) · Data from the CMS NPPES public registry.