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GREGORY SCOTT SOWLES HSPP LMHC PHD
NPI 1639182694
Clinical Neuropsychologist in Fort Wayne, IN

Active since August 14, 2006PECOS EnrolledAccepts Medicare Assignment
10315 DAWSONS CREEK BLVD STE E, FORT WAYNE, IN 46825(260) 387-6340(260) 387-6984 Get Directions Write a Review

NPPES record last updated: May 29, 2013. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Gregory Scott Sowles Hspp Lmhc Phd NPPES

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

GREGORY SCOTT SOWLES HSPP LMHC PHD (NPI 1639182694) is an individual clinical neuropsychologist in Fort Wayne, Indiana, licensed in Indiana (20040656) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1991).

NPPES Registry Identity

NPI1639182694
Entity TypeIndividualMale
Primary Taxonomy103G00000X
Provider Legal NameGREGORY SCOTT SOWLESCredential: HSPP LMHC PHD
Location Address10315 DAWSONS CREEK BLVD STE EFort Wayne, IN 46825-1912
Mailing Address10315 Dawsons Creek Blvd Ste EFort Wayne, IN 46825-1912 · (260) 387-6340 · Fax (260) 387-6984
Phone(260) 387-6340
Fax(260) 387-6984
Sole ProprietorNo
Medical School CMSOtherGraduated 1991
Enumeration DateAugust 14, 2006
Last NPPES UpdateMay 29, 2013
✔ NPI 1639182694 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyClinical NeuropsychologistBehavioral Health & Social Service Providers
Taxonomy Code103G00000X
License✔ Licensed in IN · 20040656
Definition
A clinical psychologist who applies principles of assessment and intervention based upon the scientific study of human behavior as it relates to normal and abnormal functioning of the central nervous system. The specialty is dedicated to enhancing the understanding of brain-behavior relationships and the application of such knowledge to human problems.
Also ListedCounselor · Mental HealthTaxonomy 101YM0800X · License 39001155 (IN)
Also ListedPsychologist · ForensicTaxonomy 103TF0200X · License 20040656 (IN)
10315 DAWSONS CREEK BLVD STE E, Fort Wayne, IN 46825
Open in Google Maps ↗

Other Identifiers 7

Other200905570AIN · Medicaid Vision' Group No.
Medicaid200380270IN
Other258620IN · Vision Medicare Group No
Medicare PIN258620AIN
Medicare UPIN35-1942776IN
Medicare ID-Type Unspecified202100AIN
Medicare ID-Type Unspecified139770AIN · Medicare 'b' Vision Couns

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, UnitedHealthcare.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

Gregory Scott Sowles Hspp Lmhc Phd 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 ID9638129968
PECOS Enrollment IDI20081118000742
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 Reassignment

Medicare enrollment records show Gregory Sowles reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Vision Counseling And Psychological Services, PC
Same address
Psychologist
10315 DAWSONS CREEK BLVD STE E
Fort Wayne, IN 46825
  • Reassigned Medicare billing, Indiana enrollment
NPI 1609059146 (260) 387-6340

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

Other Providers at the Same Location NPPES 13

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

UNTANGLED LLC
Community/Behavioral Health
10315 DAWSONS CREEK BLVD STE E
FORT WAYNE, IN 46825
Allen County (260) 387-6340
DAVID KININGHAM, LLC
Counselor (Mental Health)
10315 DAWSONS CREEK BLVD STE E
FORT WAYNE, IN 46825
Allen County (260) 387-6984
KATRINA C. OTT, LCSW, LLC
Social Worker (Clinical)
10315 DAWSONS CREEK BLVD STE E
FORT WAYNE, IN 46825
Allen County (260) 387-6340
AMY ELIZABETH DUNN LCSW
Social Worker (Clinical)
10315 DAWSONS CREEK BLVD STE E
FORT WAYNE, IN 46825
Allen County (260) 387-6340
MRS. MANDY LYNN LENGERICH MSW
Social Worker (Clinical)
10315 DAWSONS CREEK BLVD STE E
FORT WAYNE, IN 46825
Allen County (260) 387-6340
JANICE A KING LLC
Counselor (Mental Health)
10315 DAWSONS CREEK BLVD STE E
FORT WAYNE, IN 46825
Allen County (260) 387-6340
CORE DYNAMICS
Community/Behavioral Health
10315 DAWSONS CREEK BLVD STE E
FORT WAYNE, IN 46825
Allen County (260) 387-6340
VISION COUNSELING AND PSYCHOLOGICAL SERVICES, PC
Psychologist
10315 DAWSONS CREEK BLVD STE E
FORT WAYNE, IN 46825
Allen County (260) 387-6340

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 Gregory Sowles's NPI number?

The NPI number for Gregory Sowles is 1639182694. It was assigned to this individual provider in the NPPES registry on August 14, 2006.

Where is Gregory Sowles located?

Gregory Sowles practices at 10315 Dawsons Creek Blvd Ste E, Fort Wayne, IN 46825. The listed phone number is (260) 387-6340.

What is Gregory Sowles's specialty?

The primary specialty registered for this NPI is Clinical Neuropsychologist with taxonomy code 103G00000X.

Is Gregory Sowles enrolled in Medicare?

Yes. Gregory Sowles 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 Gregory Sowles's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gregory Sowles reassigns Medicare benefits to Vision Counseling And Psychological Services, PC (Fort Wayne, IN). 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 Gregory Sowles's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Gregory Sowles accept?

Health plans from Anthem Blue Cross and Blue Shield and UnitedHealthcare list Gregory Sowles 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 Gregory Sowles was last updated on May 29, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.