ABERDEEN GROUP LLC
NPI 1124302237
Psychologist in Fort Wayne, IN

Active since October 07, 2011
12948 COLDWATER RD STE 101, FORT WAYNE, IN 46845(260) 373-0880(260) 373-0881 Get Directions Write a Review

NPPES record last updated: March 25, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Aberdeen Group Llc NPPES

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

ABERDEEN GROUP LLC (NPI 1124302237) is a healthcare organization registered as a psychologist in Fort Wayne, Indiana and active in the NPI registry since October 2011. The organization lists Thomas Dettmer, Psy.d. Hspp/ Owner, as its authorized official.

NPPES Registry Identity

NPI1124302237
Entity TypeOrganization
Primary Taxonomy103T00000X
Legal Business NameABERDEEN GROUP LLC
Location Address12948 COLDWATER RD STE 101Fort Wayne, IN 46845-8016
Mailing Address12948 Coldwater Rd Ste 101Fort Wayne, IN 46845-8016 · (260) 373-0880 · Fax (260) 373-0881
Fax(260) 373-0881
Organization SubpartNo
Authorized OfficialThomas DettmerPsy.d. Hspp/ Owner · (260) 373-0880
Enumeration DateOctober 7, 2011
Last NPPES UpdateMarch 25, 2024
NPPES CertifiedMarch 25, 2024
✔ NPI 1124302237 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
Definition
A psychologist is an individual who is licensed to practice psychology which is defined as the observation, description, evaluation, interpretation, and modification of human behavior by the application of psychological principles, methods, and procedures, for the purpose of preventing or eliminating symptomatic, maladaptive, or undesired behavior and of enhancing interpersonal relationships, work and life adjustment, personal effectiveness, behavioral health, and mental health. The practice of psychology includes, but is not limited to, psychological testing and the evaluation or assessment of personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning; counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy; diagnosis and treatment of mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability; and psycheducational evaluation, therapy, remediation, and consultation. Psychological services may be rendered to individuals, families, groups and the public.
12948 COLDWATER RD STE 101, Fort Wayne, IN 46845

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Aberdeen Group Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

16

Medicare enrollment records show 16 clinicians reassign Medicare billing to Aberdeen Group LLC, which bills Medicare for the services they deliver. Of these, 8 practice at this address and 12 within 10 miles. They are listed nearest first.

Clinicians by Medicare Specialty 4

Mental Health Counselor8
Marriage and Family Therapist4
Clinical Psychologist3
Clinical Social Worker1

Clinicians, nearest first (16)

Clinical Psychologist
NPI 1881833986
12948 COLDWATER RD STE 101
Fort Wayne, IN 46845
(260) 373-0880
✔ PECOS✔ Accepts MedicareSame address
Mental Health Counselor
NPI 1871251967
12948 COLDWATER RD STE 101
Fort Wayne, IN 46845
(260) 373-0880
✔ PECOS✔ Accepts MedicareSame address
Mental Health Counselor
NPI 1902682099
12948 COLDWATER RD STE 101
Fort Wayne, IN 46845
(260) 373-0880
✔ PECOS✔ Accepts MedicareSame address
Clinical Psychologist
NPI 1619992757
12948 COLDWATER RD STE 101
Fort Wayne, IN 46845
(260) 373-0880
✔ PECOS✔ Accepts MedicareSame address
Marriage and Family Therapist
NPI 1104482678
12948 COLDWATER RD STE 101
Fort Wayne, IN 46845
(260) 373-0880
✔ PECOS✔ Accepts MedicareSame address
Mental Health Counselor
NPI 1831857069
12948 COLDWATER RD STE 101
Fort Wayne, IN 46845
(260) 373-0880
✔ PECOSSame address
Clinical Social Worker
NPI 1639482862
12948 COLDWATER RD STE 101
Fort Wayne, IN 46845
(260) 373-0880
✔ PECOS✔ Accepts MedicareSame address
Mental Health Counselor
NPI 1114703741
12948 COLDWATER RD STE 101
Fort Wayne, IN 46845
(260) 373-0880
✔ PECOS✔ Accepts MedicareSame address
Mental Health Counselor
NPI 1376277251
13703 SPLIT ROCK CV
Fort Wayne, IN 46845
(260) 255-4607
✔ PECOS✔ Accepts Medicare0.6 mi
Marriage and Family Therapist
NPI 1063743268
3514 STELLHORN RD
Fort Wayne, IN 46815
(260) 492-5500
✔ PECOS✔ Accepts Medicare6.2 mi
Mental Health Counselor
NPI 1164738746
2100 GOSHEN RD
Fort Wayne, IN 46808
(260) 471-3500
✔ PECOS✔ Accepts Medicare6.8 mi
Mental Health Counselor
NPI 1922515428
9417 SAINT JOE CENTER RD
Fort Wayne, IN 46835
(260) 485-3692
✔ PECOS✔ Accepts Medicare7.4 mi
Marriage and Family Therapist
NPI 1336405406
1415 MAGNAVOX WAY SUITE 120
Fort Wayne, IN 46804
(260) 483-7207
✔ PECOS10 mi
Marriage and Family Therapist
NPI 1194109058
6202 CONSTITUTION DR SUITE D
Fort Wayne, IN 46804
(260) 432-0066
✔ PECOS10 mi
Clinical Psychologist
NPI 1750519377
6223 CONSTITUTION DR
Fort Wayne, IN 46804
(260) 755-5896
✔ PECOS✔ Accepts Medicare11 mi
Mental Health Counselor
NPI 1881252146
836 N DETROIT ST
Lagrange, IN 46761
(260) 499-3019
✔ PECOS✔ Accepts Medicare33 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Aberdeen Group LLC's NPI number?

The NPI number for Aberdeen Group LLC is 1124302237. It was assigned to this organization in the NPPES registry on October 7, 2011.

Where is Aberdeen Group LLC located?

Aberdeen Group LLC is located at 12948 Coldwater Rd Ste 101, Fort Wayne, IN 46845. The listed phone number is (260) 373-0880.

What is Aberdeen Group LLC's specialty?

The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.

Is Aberdeen Group LLC enrolled in Medicare?

Yes. Aberdeen Group LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Aberdeen Group LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 16 clinicians in 4 Medicare specialties reassign their Medicare billing to Aberdeen Group LLC. A 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 the clinician's services. The largest specialties are Mental Health Counselor (8), Marriage and Family Therapist (4) and Clinical Psychologist (3). Of these, 8 practice at this address and 12 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Aberdeen Group LLC accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and CareSource list Aberdeen Group LLC 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 Aberdeen Group LLC was last updated on March 25, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.