DR N GYN
NPI 1558654178
Obstetrics & Gynecology in Lake Oswego, OR
About Dr N Gyn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR N GYN (NPI 1558654178) is a healthcare organization registered as an obstetrics & gynecology in Lake Oswego, Oregon and active in the NPI registry since May 2011. The organization lists Nancy J Salisbury, Owner/physician, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr N Gyn is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by January 31, 2027
Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.
Clinicians Billing Medicare Through This Organization
2Medicare enrollment records show 2 clinicians reassign Medicare billing to Dr N Gyn, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 2 within 10 miles. They are listed nearest first.
Clinicians, nearest first (2)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Dr N Gyn's NPI number?
The NPI number for Dr N Gyn is 1558654178. It was assigned to this organization in the NPPES registry on May 16, 2011.
Where is Dr N Gyn located?
Dr N Gyn is located at 17020 Pilkington Rd, Lake Oswego, OR 97035. The listed phone number is (503) 908-1646.
What is Dr N Gyn's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Dr N Gyn enrolled in Medicare?
Yes. Dr N Gyn is registered in the Medicare PECOS enrollment system.
When is Dr N Gyn's Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Oregon, Clinic/Group Practice) is due for revalidation by January 31, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.
How many clinicians bill Medicare through Dr N Gyn?
According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians, all in Obstetrics/Gynecology, reassign their Medicare billing to Dr N Gyn. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Of these, 1 practice at this address and 2 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Dr N Gyn accept?
Health plans from BridgeSpan Health Company, Moda Health Plan, Inc., Providence Health Plan and Regence BlueCross BlueShield of Oregon list Dr N Gyn as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Dr N Gyn was last updated on September 6, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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 N Gyn · NPI 1558654178
Obstetrics & Gynecology organization in Lake Oswego, Oregon. Organization record, active in the CMS NPPES registry since May 16, 2011.
## Identity
- **NPI:** 1558654178 (Entity type: Organization)
- **Enumerated:** May 16, 2011
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **Organization subpart:** No
- **Authorized official:** Nancy Salisbury, OWNER/PHYSICIAN
## Practice location
- **Address:** 17020 PILKINGTON RD, Lake Oswego, OR 97035-5352
- **Phone:** (503) 908-1646 · **Fax:** (503) 908-1648
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** January 31, 2027 (Non-DME Part B, Oregon, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 2 clinicians (Obstetrics/Gynecology) reassign Medicare billing to this organization (form CMS-855R); 1 practice at this address and 2 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 6, 2011
- **Other identifiers:** Medicare UPIN 114530; Medicaid 162370 (OR)
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Source: [NPI Profile](https://npiprofile.com/npi/1558654178) · Data from the CMS NPPES public registry.