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MR. VAUGHN DOUGLAS KLAASSEN LCPC
NPI 1578639290
Counselor - Professional in Ottawa, IL

Active since November 27, 2006PECOS EnrolledAccepts Medicare Assignment
1100 E NORRIS DR, OTTAWA, IL 61350(815) 434-4382(815) 431-5528 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Mr. Vaughn Douglas Klaassen Lcpc NPPES

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

MR. VAUGHN DOUGLAS KLAASSEN LCPC (NPI 1578639290) is an individual professional provider in Ottawa, Illinois and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS, is affiliated with Osf Saint Elizabeth Mdl Ctr, and is a graduate of Other (1994).

NPPES Registry Identity

NPI1578639290
Entity TypeIndividualMale
Primary Taxonomy101YP2500X
Provider Legal NameMR. VAUGHN DOUGLAS KLAASSENCredential: LCPC
Location Address1100 E NORRIS DROttawa, IL 61350-3678
Mailing Address1100 E Norris DrOttawa, IL 61350-3678 · (815) 433-3100 · Fax (815) 431-5528
Phone(815) 434-4382
Fax(815) 431-5528
Sole ProprietorNo
Medical School CMSOtherGraduated 1994
Enumeration DateNovember 27, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1578639290 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers
Taxonomy Code101YP2500X
1100 E NORRIS DR, Ottawa, IL 61350
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health.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. Vaughn Douglas Klaassen Lcpc 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 ID5092150102
PECOS Enrollment IDI20240228003757
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

3

Medicare enrollment records show Vaughn Klaassen reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Ottawa Regional Hospital & Healthcare Center
Same address
General Acute Care Hospital
1100 E NORRIS DR
Ottawa, IL 61350
  • Reassigned Medicare billing, Illinois enrollment
  • 130 clinicians in this Medicare group
NPI 1306971080 (815) 433-3100
Illinois Valley Counseling Services
1.0 mi
Clinical
807 LASALLE ST
Ottawa, IL 61350
  • Reassigned Medicare billing, Illinois enrollment
  • 11 clinicians in this Medicare group
NPI 1134568249 (815) 993-1614
Osf Multi-Specialty Group
59 mi
Internal Medicine
8600 N STATE ROUTE 91
Peoria, IL 61615
  • Reassigned Medicare billing, Illinois enrollment
  • 2,944 clinicians in this Medicare group
NPI 1154908929 (309) 683-5050

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.

Psychotherapy, 45 minutes 90834
Psychotherapy is a treatment method where you converse with a therapist about your thoughts, feelings, and behaviors. In a 45-minute session, the therapist assists you in understanding and managing your mental health concerns, improving emotional wellness, and promoting personal growth.
73 services18 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Osf Saint Elizabeth Mdl Ctr

Acute Care Hospitals · Ottawa, IL
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140110
Location1100 E Norris DriveOttawa, IL 61350 · La Salle County
Emergency services Birthing friendly

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.

DR. ANASTASIA LVOVNA KHOUBAEVA M.D.
Emergency Medicine
1100 E NORRIS DR
OTTAWA, IL 61350
Lasalle County (815) 433-3100
DR. RAIHAN AZIZ SAYEED MD
Internal Medicine
1100 E NORRIS DR
OTTAWA, IL 61350
Lasalle County (815) 431-5454
M'KENZEE B SMITH APN
Nurse Practitioner
1100 E NORRIS DR
OTTAWA, IL 61350
Lasalle County (815) 433-1010
MR. CHENG C HSIEH PA-C
Physician Assistant (Medical)
1100 E NORRIS DR
OTTAWA, IL 61350
Lasalle County (815) 431-5227
COMMUNITY HOSPITAL OF OTTAWA
General Acute Care Hospital
1100 E NORRIS DR
OTTAWA, IL 61350
Lasalle County (815) 433-3100
MRS. TATUM SCHILLING OTR/L
Occupational Therapist
1100 E NORRIS DR
OTTAWA, IL 61350
Lasalle County (815) 431-5313
DR. NEIL PANDYA M.D.
Internal Medicine
1100 E NORRIS DR
OTTAWA, IL 61350
Lasalle County (815) 431-5454
ALYSSA NORMAN APRN, CRNA
Nurse Anesthetist, Certified Registered
1100 E NORRIS DR
OTTAWA, IL 61350
Lasalle County (815) 433-3100

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 Vaughn Klaassen's NPI number?

The NPI number for Vaughn Klaassen is 1578639290. It was assigned to this individual provider in the NPPES registry on November 27, 2006.

Where is Vaughn Klaassen located?

Vaughn Klaassen practices at 1100 E Norris Dr, Ottawa, IL 61350. The listed phone number is (815) 434-4382.

What is Vaughn Klaassen's specialty?

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

Is Vaughn Klaassen enrolled in Medicare?

Yes. Vaughn Klaassen 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 Vaughn Klaassen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Vaughn Klaassen reassigns Medicare benefits to 3 organizations: Ottawa Regional Hospital & Healthcare Center (Ottawa, IL), Illinois Valley Counseling Services (Ottawa, IL) and Osf Multi-Specialty Group (Peoria, IL). 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 Vaughn Klaassen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Vaughn Klaassen accept?

Health plans from Oscar Health list Vaughn Klaassen 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.

Is Vaughn Klaassen affiliated with any hospitals?

According to CMS data, Vaughn Klaassen is affiliated with Osf Saint Elizabeth Mdl Ctr.

When was this NPI record last updated?

The NPPES record for Vaughn Klaassen was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.