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CHARLES CHRISTIAN KOHNKEN APRN, PMHNP-BC
NPI 1306399027
Nurse Practitioner - Psychiatric/Mental Health in Hillsboro, OR

Active since July 28, 2016PECOS EnrolledAccepts Medicare Assignment
535 SE WASHINGTON ST, HILLSBORO, OR 97123(503) 755-6703(503) 755-6704 Get Directions Write a Review

NPPES record last updated: April 9, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Apr 9, 2026, Dec 12, 2024, Nov 20, 2024 and 4 more (7 updates tracked since 2016).

About Charles Christian Kohnken Aprn, Pmhnp-bc NPPES

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

CHARLES CHRISTIAN KOHNKEN APRN, PMHNP-BC (NPI 1306399027) is an individual psychiatric/mental health provider in Hillsboro, Oregon, licensed in Oregon (10035421) and active in the NPI registry since July 2016. He is enrolled in Medicare PECOS, maintains 4 additional practice locations, and is a graduate of Other (2016).

NPPES Registry Identity

NPI1306399027
Entity TypeIndividualMale
Primary Taxonomy363LP0808X
Provider Legal NameCHARLES CHRISTIAN KOHNKENCredential: APRN, PMHNP-BC
Location Address535 SE WASHINGTON STHillsboro, OR 97123-4142
Mailing Address833 Callista Cay LoopTarpon Springs, FL 34689-0002 · (727) 810-1556
Phone(503) 755-6703
Fax(503) 755-6704
Sole ProprietorYes
Medical School CMSOtherGraduated 2016
Enumeration DateJuly 28, 2016
Last NPPES UpdateApril 9, 20267 updates tracked since enumeration
NPPES CertifiedApril 9, 2026
✔ NPI 1306399027 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
Licenses✔ Licensed in OR · 10035421✔ Licensed in AZ · AP11291✔ Licensed in FL · APRN 9331526
Also ListedNurse PractitionerTaxonomy 363L00000X · License APRN9331526 (FL)
535 SE WASHINGTON ST, Hillsboro, OR 97123
Open in Google Maps ↗

Secondary Practice Locations 4

Location 11951 NW 7th Ave Ste 300Miami, FL 33136-1112 · Phone (813) 924-6468
Location 213067 N Telecom PkwyTemple Terrace, FL 33637-0926 · Phone (813) 779-6303 · Fax (888) 977-1998
Location 3395 SW Bluff Dr Ste 10Bend, OR 97702-1670 · Phone (503) 755-6703 · Fax (503) 755-6704
Location 42273 E Wilcox DrSierra Vista, AZ 85635-2755 · Phone (520) 226-0560

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Arizona, BridgeSpan Health Company, Cigna HealthCare of Arizona, 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 and accepts Medicare assignment

Charles Christian Kohnken Aprn, Pmhnp-bc 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.

PECOS PAC ID2961799192
PECOS Enrollment IDI20180903000080, I20241227000261
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 Reassignments

8

Medicare enrollment records show Charles Kohnken reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Mcarthur Gruff & Associates LLC
Same address
Psychiatric/Mental Health
535 SE WASHINGTON ST
Hillsboro, OR 97123
  • Reassigned Medicare billing, Oregon enrollment
  • 33 clinicians in this Medicare group
NPI 1952860066 (503) 755-6703
Community Intervention Assciates, Inc
909 mi
Community/Behavioral Health
1021 S KOFA AVE
Parker, AZ 85344
  • Reassigned Medicare billing, Arizona enrollment
  • Medicare enrollment name: Community Intervention Associates Inc.
  • 34 clinicians in this Medicare group
NPI 1144961152 (928) 376-0026
Community Partners Integrated Healthcare, Inc.
909 mi
Community/Behavioral Health
1021 S KOFA AVE
Parker, AZ 85344
  • Reassigned Medicare billing, Arizona enrollment
  • 49 clinicians in this Medicare group
NPI 1740517713 (928) 376-0220
Behavioral Consultation Services, Inc.
928 mi
Community/Behavioral Health
1515 E CEDAR AVE STE A-6
Flagstaff, AZ 86004
  • Reassigned Medicare billing, Arizona enrollment
  • Medicare enrollment name: Intermountain Centers For Human Development Inc
  • 20 clinicians in this Medicare group
NPI 1629432380 (800) 771-9889
Pinal Hispanic Council Incorporated
1,005 mi
Community/Behavioral Health
10220 N 31ST AVE STE 101
Phoenix, AZ 85051
  • Reassigned Medicare billing, Arizona enrollment
  • Medicare enrollment name: Pinal Hispanic Council
  • 30 clinicians in this Medicare group
NPI 1396672044 (602) 863-1862
Intermountain Health Center, Inc.
1,056 mi
Community/Behavioral Health
2028 N TREKELL RD STE 102
Casa Grande, AZ 85122
  • Reassigned Medicare billing, Arizona enrollment
  • 25 clinicians in this Medicare group
NPI 1083315626 (520) 721-1887
Hni Medical Services Of Florida, LLC
2,454 mi
Internal Medicine
1 SHIRCLIFF WAY
Jacksonville, FL 32204
  • Reassigned Medicare billing, Florida enrollment
  • 492 clinicians in this Medicare group
NPI 1679048284 (512) 730-3060
Pioneer Medical Group, Pl
2,517 mi
Internal Medicine
13067 N TELECOM PKWY
Temple Terrace, FL 33637
  • Reassigned Medicare billing, Florida enrollment
  • 229 clinicians in this Medicare group
NPI 1710315775 (813) 779-6303

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 2

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
31 services24 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
14 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 97123 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$90.51 typical visit price
range $58.99 – $176.88
Typical copayment $22.62 (range $14.74 – $44.22)
Most-billed visit code 99203
Established Patient
$103.51 typical visit price
range $19.32 – $144.79
Typical copayment $25.87 (range $4.83 – $36.19)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

MRS. CHRISTINE MARIE DOUGLAS PMHNP-BC
Nurse Practitioner (Psychiatric/Mental Health)
535 SE WASHINGTON ST
HILLSBORO, OR 97123
Washington County (503) 755-6703
DR. TONYA A BOYD PSYD
Psychologist (Clinical)
535 SE WASHINGTON ST
HILLSBORO, OR 97123
Washington County (503) 840-2053
MS. SARA ALAYNE PITKANEN M.ED. MFT QMHP
Marriage & Family Therapist
535 SE WASHINGTON ST
HILLSBORO, OR 97123
Washington County (503) 998-9546
PATRICIA A. BAILEY LCSW
Social Worker (Clinical)
535 SE WASHINGTON ST
HILLSBORO, OR 97123
Washington County (503) 648-5892
MICHELLE SANDRI
Counselor (Mental Health)
535 SE WASHINGTON ST
HILLSBORO, OR 97123
Washington County (503) 402-1982
TONYA BOYD, PSYD
Psychologist (Clinical)
535 SE WASHINGTON ST
HILLSBORO, OR 97123
Washington County (503) 840-2053
ROBERT B.S. LABRASCA APRN
Nurse Practitioner (Psychiatric/Mental Health)
535 SE WASHINGTON ST
HILLSBORO, OR 97123
Washington County (503) 755-6703
CARMEN KOSICEK PMHNP-BC
Nurse Practitioner (Psychiatric/Mental Health)
535 SE WASHINGTON ST
HILLSBORO, OR 97123
Washington County (503) 755-6703

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 Charles Kohnken's NPI number?

The NPI number for Charles Kohnken is 1306399027. It was assigned to this individual provider in the NPPES registry on July 28, 2016.

Where is Charles Kohnken located?

Charles Kohnken practices at 535 SE Washington St, Hillsboro, OR 97123. The listed phone number is (503) 755-6703.

What is Charles Kohnken's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Charles Kohnken enrolled in Medicare?

Yes. Charles Kohnken 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 organizations bill Medicare for Charles Kohnken's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Charles Kohnken reassigns Medicare benefits to 8 organizations: Mcarthur Gruff & Associates LLC (Hillsboro, OR), Community Intervention Assciates, Inc (Parker, AZ), Community Partners Integrated Healthcare, Inc. (Parker, AZ), Behavioral Consultation Services, Inc. (Flagstaff, AZ), Pinal Hispanic Council Incorporated (Phoenix, AZ) and 3 more organizations, listed in the Medicare section above. Each 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 Charles Kohnken's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Charles Kohnken accept?

Health plans from Blue Cross Blue Shield of Arizona, BridgeSpan Health Company, Cigna HealthCare of Arizona, Inc, Moda Health Plan, Inc. and Oscar Health Plan, Inc. and 3 other insurers list Charles Kohnken 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 Charles Kohnken was last updated on April 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.