MR. JOHN MICHAEL ARIAS SR. MA, NCC, LPC - MHSP
NPI 1750428637
Counselor - Mental Health in Klamath Falls, OR
About Mr. John Michael Arias Sr. Ma, Ncc, Lpc - Mhsp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. JOHN MICHAEL ARIAS SR. MA, NCC, LPC - MHSP (NPI 1750428637) is an individual mental health provider in Klamath Falls, Oregon and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS, maintains a secondary practice location in Athens, and is a graduate of Other (2022).
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
Mr. John Michael Arias Sr. Ma, Ncc, Lpc - Mhsp 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 John Arias reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Klamath Falls, OR 97601
- Reassigned Medicare billing, Oregon enrollment
- 19 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.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
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.
KLAMATH FALLS, OR 97601
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 John Arias's NPI number?
The NPI number for John Arias is 1750428637. It was assigned to this individual provider in the NPPES registry on January 31, 2007.
Where is John Arias located?
John Arias practices at 2210 N Eldorado Ave, Klamath Falls, OR 97601. The listed phone number is (541) 883-1030.
What is John Arias's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.
Is John Arias enrolled in Medicare?
Yes. John Arias 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 John Arias's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Arias reassigns Medicare benefits to Klamath Child And Family Treatment Center (Klamath Falls, 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 John Arias's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Arias accept?
Health plans from Providence Health Plan list John Arias 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 John Arias was last updated on December 9, 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.
# Mr. John Michael Arias Sr., MA, NCC, LPC - MHSP · NPI 1750428637
Mental Health provider in Klamath Falls, Oregon. Individual provider, active in the CMS NPPES registry since January 31, 2007.
## Identity
- **NPI:** 1750428637 (Entity type: Individual)
- **Enumerated:** January 31, 2007
- **Primary specialty:** Counselor - Mental Health · taxonomy 101YM0800X
- **Sole proprietor:** No
## Practice location
- **Address:** 2210 N ELDORADO AVE, Klamath Falls, OR 97601-6418
- **Phone:** (541) 883-1030
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Klamath Child And Family Treatment Center (NPI 1902830524, Klamath Falls, OR), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** December 9, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1750428637) · Data from the CMS NPPES public registry.