1. Home
  2. Directory
  3. Oregon
  4. Portland
  5. Counselor
  6. NPI Profile

RYAN C HOLLISTER LPC
NPI 1710213186
Counselor - Professional in Portland, OR

Active since October 20, 2009PECOS Enrolled
700 NE MULTNOMAH ST STE 275, PORTLAND, OR 97232(503) 729-1380(503) 841-6343 Get Directions Write a Review

NPPES record last updated: December 11, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Ryan C Hollister Lpc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

RYAN C HOLLISTER LPC (NPI 1710213186) is an individual professional provider in Portland, Oregon, licensed in Oregon (C2903) and active in the NPI registry since October 2009. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1710213186
Entity TypeIndividualMale
Primary Taxonomy101YP2500X
Provider Legal NameRYAN C HOLLISTERCredential: LPC
Location Address700 NE MULTNOMAH ST STE 275Portland, OR 97232-4103
Mailing Address700 Ne Multnomah St Ste 275Portland, OR 97232-4103 · (503) 729-1380 · Fax (503) 841-6343
Phone(503) 729-1380
Fax(503) 841-6343
Sole ProprietorNo
Enumeration DateOctober 20, 2009
Last NPPES UpdateDecember 11, 2020
NPPES CertifiedDecember 11, 2020
✔ NPI 1710213186 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers
Taxonomy Code101YP2500X
License✔ Licensed in OR · C2903
700 NE MULTNOMAH ST STE 275, Portland, OR 97232
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BridgeSpan Health Company, Kaiser Permanente, Moda Health Plan, Inc. and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ryan C Hollister Lpc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Ryan Hollister reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Willamette Health & Wellness LLC
Same address
Psychiatric/Mental Health
700 NE MULTNOMAH ST, SUITE 275
Portland, OR 97232
  • Reassigned Medicare billing, Oregon enrollment
  • 24 clinicians in this Medicare group
NPI 1093140188 (503) 729-1380

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 8

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

REBECCA PIERPONT PMHNP
Nurse Practitioner (Psychiatric/Mental Health)
700 NE MULTNOMAH ST STE 275
PORTLAND, OR 97232
Multnomah County (503) 729-1380
JACOB LAZEN
Social Worker (Clinical)
700 NE MULTNOMAH ST STE 275
PORTLAND, OR 97232
Multnomah County (503) 729-1380
MRS. JANETTE MARIE WILKINSON RN, PMHNP-BC
Nurse Practitioner (Psychiatric/Mental Health)
700 NE MULTNOMAH ST STE 275
PORTLAND, OR 97232
Multnomah County (503) 729-1380
ISAAC ANIHILI THELIN PMHNP-BC
Nurse Practitioner (Psychiatric/Mental Health)
700 NE MULTNOMAH ST STE 275
PORTLAND, OR 97232
Multnomah County (503) 729-1380
TIFFANY SOMMER CNM, PMHNP
Nurse Practitioner (Psychiatric/Mental Health)
700 NE MULTNOMAH ST STE 275
PORTLAND, OR 97232
Multnomah County (503) 729-1380
NINA ARMSTRONG
Nurse Practitioner (Psychiatric/Mental Health)
700 NE MULTNOMAH ST STE 275
PORTLAND, OR 97232
Multnomah County (503) 728-1380
BENJAMIN RAJ ANDERSON PMHNP
Nurse Practitioner (Psychiatric/Mental Health)
700 NE MULTNOMAH ST STE 275
PORTLAND, OR 97232
Multnomah County (503) 729-1380
ERICA CHRISTINE COHNSTAEDT
Nurse Practitioner (Psychiatric/Mental Health)
700 NE MULTNOMAH ST STE 275
PORTLAND, OR 97232
Multnomah County (503) 729-1380

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 Ryan Hollister's NPI number?

The NPI number for Ryan Hollister is 1710213186. It was assigned to this individual provider in the NPPES registry on October 20, 2009.

Where is Ryan Hollister located?

Ryan Hollister practices at 700 NE Multnomah St Ste 275, Portland, OR 97232. The listed phone number is (503) 729-1380.

What is Ryan Hollister's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

Is Ryan Hollister enrolled in Medicare?

Yes. Ryan Hollister is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Ryan Hollister's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ryan Hollister reassigns Medicare benefits to Willamette Health & Wellness LLC (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 Ryan Hollister's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ryan Hollister accept?

Health plans from BridgeSpan Health Company, Kaiser Permanente, Moda Health Plan, Inc., PacificSource Health Plans and Providence Health Plan and 1 other insurer list Ryan Hollister 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 Ryan Hollister was last updated on December 11, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.