TIFFANY D. DIEHL LPP, BCBA, LBA
NPI 1033440557
Psychologist - Clinical in Mt Sterling, KY

Q: What is Tiffany Diehl's NPI number?

The NPI number for Tiffany Diehl is 1033440557. It was assigned to this individual provider in the NPPES registry on January 22, 2010.

Q: What is Tiffany Diehl's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Tiffany Diehl was last updated on June 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.

Active since January 22, 2010PECOS Enrolled

300 FOXGLOVE DR, MT STERLING, KY 40353(606) 329-8588 Get Directions Write a Review

NPPES record last updated: June 23, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jun 23, 2025, Oct 2, 2018 (2 updates tracked since 2018).

On this page

About Tiffany D. Diehl Lpp, Bcba, Lba NPPES

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

TIFFANY D. DIEHL LPP, BCBA, LBA (NPI 1033440557) is an individual clinical provider in Mt Sterling, Kentucky, licensed in Kentucky (162688) and active in the NPI registry since January 2010. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1033440557

Entity TypeIndividualFemale

Primary Taxonomy103TC0700X

Provider Legal NameTIFFANY D. DIEHLCredential: LPP, BCBA, LBA

Location Address300 FOXGLOVE DRMt Sterling, KY 40353-9769

Mailing AddressPo Box 790Ashland, KY 41105-0790 · (606) 329-8588 · Fax (606) 329-8195

Phone(606) 329-8588

Sole ProprietorNo

Enumeration DateJanuary 22, 2010

Last NPPES UpdateJune 23, 20252 updates tracked since enumeration

NPPES CertifiedJune 23, 2025

✔ NPI 1033440557 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code103TC0700X

License✔ Licensed in KY · 162688

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.

Also ListedBehavior AnalystTaxonomy 103K00000X · License 244268 (KY)

300 FOXGLOVE DR, Mt Sterling, KY 40353

Open in Google Maps ↗

Other Identifiers 2

Medicaid30610026KY

Other000000646927Anthem Bcbs (non Par)

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Tiffany D. Diehl Lpp, Bcba, Lba 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.

Medicare Billing Reassignment

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

Pathways, Inc

75 mi

Mental Health (Including Community Mental Health Center)

3701 LANDSDOWNE DR
Ashland, KY 41102

Reassigned Medicare billing, Kentucky enrollment
142 clinicians in this Medicare group

NPI 1609260199 (606) 326-2878

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 40353 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

$162.27 typical visit price

range $52.76 – $162.27

Typical copayment $40.56 (range $13.19 – $40.56)

Most-billed visit code 99205

Established Patient

$93.94 typical visit price

range $16.53 – $131.99

Typical copayment $23.48 (range $4.13 – $32.99)

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.

ASHLEY HAMM MHA INTERN

Psychologist

300 FOXGLOVE DR
MT STERLING, KY 40353

Montgomery County (866) 233-1955

LYNN BOWLING LPCA

Counselor (Professional)

300 FOXGLOVE DR
MT STERLING, KY 40353

Montgomery County (859) 468-2135

JENNIFER KIESLING

Counselor

300 FOXGLOVE DR
MT STERLING, KY 40353

Montgomery County (859) 498-2135

NATALIE DEERING

Counselor

300 FOXGLOVE DR
MT STERLING, KY 40353

Montgomery County (859) 498-2135

HEATHER BANDA

Peer Specialist

300 FOXGLOVE DR
MOUNT STERLING, KY 40353

Montgomery County (800) 562-8909

ALEXANDER YOUNCE

Case Manager/Care Coordinator

300 FOXGLOVE DR
MOUNT STERLING, KY 40353

Montgomery County (800) 562-8909

AMY ANDERSON

Counselor

300 FOXGLOVE DR
MT STERLING, KY 40353

Montgomery County (859) 498-2135

MICHAEL MCGEE

Peer Specialist

300 FOXGLOVE DR
MOUNT STERLING, KY 40353

Montgomery County (800) 562-8909

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 Tiffany Diehl's NPI number?

The NPI number for Tiffany Diehl is 1033440557. It was assigned to this individual provider in the NPPES registry on January 22, 2010.

Where is Tiffany Diehl located?

Tiffany Diehl practices at 300 Foxglove Dr, Mt Sterling, KY 40353. The listed phone number is (606) 329-8588.

What is Tiffany Diehl's specialty?

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

Is Tiffany Diehl enrolled in Medicare?

Yes. Tiffany Diehl is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Tiffany Diehl's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tiffany Diehl reassigns Medicare benefits to Pathways, Inc (Ashland, KY). 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 Tiffany Diehl's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Tiffany Diehl was last updated on June 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.