JON GUY KIRWAN PHD
NPI 1891931911
Counselor - Mental Health in Medford, OR
About Jon Guy Kirwan Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JON GUY KIRWAN PHD (NPI 1891931911) is an individual mental health provider in Medford, Oregon, licensed in Oregon (C8590) and active in the NPI registry since December 2008. He is enrolled in Medicare PECOS, maintains a secondary practice location in Ashland, and is a graduate of Other (2005).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Jon Guy Kirwan Phd 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 Jon Kirwan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Medford, OR 97501
- Reassigned Medicare billing, Oregon enrollment
- 56 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.
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.
MEDFORD, OR 97501
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 Jon Kirwan's NPI number?
The NPI number for Jon Kirwan is 1891931911. It was assigned to this individual provider in the NPPES registry on December 18, 2008.
Where is Jon Kirwan located?
Jon Kirwan practices at 3617 S Pacific Hwy, Medford, OR 97501. The listed phone number is (541) 535-6239.
What is Jon Kirwan's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.
Is Jon Kirwan enrolled in Medicare?
Yes. Jon Kirwan 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 Jon Kirwan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jon Kirwan reassigns Medicare benefits to La Clinica Del Valle Family Health Care Center Inc. (Medford, 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 Jon Kirwan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jon Kirwan accept?
Health plans from Moda Health Plan, Inc. list Jon Kirwan 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 Jon Kirwan was last updated on November 15, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.
# Jon Guy Kirwan, PHD · NPI 1891931911
Mental Health provider in Medford, Oregon. Individual provider, active in the CMS NPPES registry since December 18, 2008.
## Identity
- **NPI:** 1891931911 (Entity type: Individual)
- **Enumerated:** December 18, 2008
- **Primary specialty:** Counselor - Mental Health · taxonomy 101YM0800X
- **State license:** C8590 (Oregon)
- **Sole proprietor:** No
## Practice location
- **Address:** 3617 S PACIFIC HWY, Medford, OR 97501-8957
- **Phone:** (541) 535-6239
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** La Clinica Del Valle Family Health Care Center Inc. (NPI 1851327571, Medford, OR), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2005
## Record status
- **NPPES last updated:** November 15, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1891931911) · Data from the CMS NPPES public registry.