KARLYN NIELAND
NPI 1285040410
Nurse Practitioner in Portland, OR
About Karlyn Nieland NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KARLYN NIELAND (NPI 1285040410) is an individual nurse practitioner in Portland, Oregon, licensed in California (2014008486) and active in the NPI registry since July 2014. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2023).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Karlyn Nieland is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Karlyn Nieland reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Portland, OR 97204
- Reassigned Medicare billing, Colorado, North Carolina, Ohio, Oregon and Washington enrollments
- 33 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 97205 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Karlyn Nieland's NPI number?
The NPI number for Karlyn Nieland is 1285040410. It was assigned to this individual provider in the NPPES registry on July 9, 2014.
Where is Karlyn Nieland located?
Karlyn Nieland practices at 1132 SW 13th Ave, Portland, OR 97205. The listed phone number is (503) 535-3860.
What is Karlyn Nieland's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Karlyn Nieland enrolled in Medicare?
Yes. Karlyn Nieland is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Karlyn Nieland's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karlyn Nieland reassigns Medicare benefits to Boulder Care Provider Group PA (Portland, OR). The 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 Karlyn Nieland's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Karlyn Nieland accept?
Health plans from Ambetter Health, Antidote Health Plan of Ohio, Inc., CareSource, Moda Health Plan, Inc. and Priority Health and 1 other insurer list Karlyn Nieland 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 Karlyn Nieland was last updated on September 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months 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.
# Karlyn Nieland · NPI 1285040410
Nurse Practitioner physician in Portland, Oregon. Individual provider, active in the CMS NPPES registry since July 9, 2014.
## Identity
- **NPI:** 1285040410 (Entity type: Individual)
- **Enumerated:** July 9, 2014
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** 2014008486 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1132 SW 13TH AVE, Portland, OR 97205-1703
- **Phone:** (503) 535-3860 · **Fax:** (503) 535-3868
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Boulder Care Provider Group PA (NPI 1649838590, Portland, OR), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2023
## Record status
- **NPPES last updated:** September 19, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1285040410) · Data from the CMS NPPES public registry.