Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

NANCY KOENIG-FORBIS
NPI 1467492959
Psychologist - Clinical in Warren, MI

Active since June 07, 2006PECOS Enrolled
26811 RYAN RD, WARREN, MI 48091(586) 755-4433(586) 755-6655 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Nancy Koenig-forbis NPPES

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

NANCY KOENIG-FORBIS (NPI 1467492959) is an individual clinical provider in Warren, Michigan, licensed in Michigan (6301010164) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1467492959
Entity TypeIndividualFemale
Primary Taxonomy103TC0700X
Provider Legal NameNANCY KOENIG-FORBIS
Location Address26811 RYAN RDWarren, MI 48091-4075
Mailing Address26811 Ryan RdWarren, MI 48091-4075 · (586) 755-4433 · Fax (586) 755-6655
Fax(586) 755-6655
Sole ProprietorNo
Enumeration DateJune 7, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1467492959 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License Licensed in MI · 6301010164
Definition
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.
26811 RYAN RD, Warren, MI 48091

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Nancy Koenig-forbis 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.

Areas of Expertise CMS Part B claims 6

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.

Evaluation of neuropsychological test, each additional hour 96133
This service involves further evaluation of your neuropsychological test results beyond the initial hour. It helps to understand your cognitive functioning better, focusing on areas like memory, attention, and problem-solving skills.
303 services76 patients
Administration of psychological or neuropsychological test, each additional 30 minutes 96137
This procedure involves administering psychological or neuropsychological tests to evaluate your mental functions. Each additional 30 minutes allows for a more in-depth assessment of your cognitive abilities, emotions, and behavior. It's crucial for accurate diagnosis and treatment planning.
101 services76 patients
Evaluation of neuropsychological test, first hour 96132
An evaluation of neuropsychological tests is a process to assess your brain's function. It involves tasks designed to measure cognitive abilities such as memory, attention, problem-solving, and language skills. The first hour involves initial testing and observation.
100 services75 patients
Administration of psychological or neuropsychological test, first 30 minutes 96136
This procedure involves a health professional conducting a psychological or neuropsychological test. The first 30 minutes typically involve understanding your mental health or brain function through various assessments. This helps in diagnosing and treating mental health disorders effectively.
100 services75 patients
Psychiatric diagnostic evaluation 90791
A psychiatric diagnostic evaluation is a thorough assessment used to identify any mental health conditions you may have. It involves a detailed discussion about your symptoms, thoughts, feelings and behavior patterns. Your medical history and family's mental health history are also considered.
63 services61 patients
Psychotherapy, 1 hour 90837
Psychotherapy is a therapeutic interaction or treatment between a trained professional and a patient. In a 1-hour session, you'll talk about your feelings, thoughts, and behaviors to help identify and manage mental health issues. This process aids in personal growth, healing, and improved well-being.
41 services24 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48091 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
$177.36 typical visit price
range $58.04 – $177.36
Typical copayment $44.34 (range $14.51 – $44.34)
Most-billed visit code 99205
Established Patient
$102.35 typical visit price
range $18.32 – $143.49
Typical copayment $25.58 (range $4.58 – $35.87)
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 14

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

Social Worker (Clinical)
26811 RYAN RD
WARREN, MI 48091
Physician Assistant (Medical)
26811 RYAN RD
WARREN, MI 48091
Psychiatry & Neurology (Psychiatry)
26811 RYAN RD
WARREN, MI 48091
Nurse Practitioner
26811 RYAN RD
WARREN, MI 48091
Nurse Practitioner (Psychiatric/Mental Health)
26811 RYAN RD
WARREN, MI 48091
Nurse Practitioner (Psychiatric/Mental Health)
26811 RYAN RD
WARREN, MI 48091
Psychiatry & Neurology (Psychiatry)
26811 RYAN RD
WARREN, MI 48091
Psychologist (Clinical)
26811 RYAN RD
WARREN, MI 48091

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 Nancy Koenig-forbis's NPI number?

The NPI number for Nancy Koenig-forbis is 1467492959. It was assigned to this individual provider in the NPPES registry on June 7, 2006.

Where is Nancy Koenig-forbis located?

Nancy Koenig-forbis practices at 26811 Ryan Rd, Warren, MI 48091. The listed phone number is (586) 755-4433.

What is Nancy Koenig-forbis's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Is Nancy Koenig-forbis enrolled in Medicare?

Yes. Nancy Koenig-forbis is registered in the Medicare PECOS enrollment system.

What insurance does Nancy Koenig-forbis accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company and 4 other insurers list Nancy Koenig-forbis 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 Nancy Koenig-forbis was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 24 days 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.