DR. MARY ABIGAIL STIFF MILLER PSY.D.
NPI 1699911396
Psychologist - Clinical in Louisville, KY

Active since December 30, 2008PECOS EnrolledAccepts Medicare Assignment
1161 E BROADWAY, LOUISVILLE, KY 40204(502) 561-0952 Get Directions Write a Review

NPPES record last updated: January 8, 2009. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Mary Abigail Stiff Miller Psy.d. NPPES

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

DR. MARY ABIGAIL STIFF MILLER PSY.D. (NPI 1699911396) is an individual clinical provider in Louisville, Kentucky, licensed in Kentucky (1524) and active in the NPI registry since December 2008. She is enrolled in Medicare PECOS and is a graduate of Other (2006).

NPPES Registry Identity

NPI1699911396
Entity TypeIndividualFemale
Primary Taxonomy103TC0700X
Provider Legal NameDR. MARY ABIGAIL STIFF MILLERCredential: PSY.D.
Location Address1161 E BROADWAYLouisville, KY 40204-1711
Mailing Address2024 Speed AveLouisville, KY 40205-1236 · (502) 767-8798
Sole ProprietorNo
Medical School CMSOtherGraduated 2006
Enumeration DateDecember 30, 2008
Last NPPES UpdateJanuary 8, 2009
✔ NPI 1699911396 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 KY · 1524
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.
1161 E BROADWAY, Louisville, KY 40204

Other Names 1

Former Name (1)Dr. Mary Abigail Stiff Psy.d.

Accepted 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

Dr. Mary Abigail Stiff Miller Psy.d. 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 ID5698830149
PECOS Enrollment IDI20090217000114
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

2

Medicare enrollment records show Mary Stiff Miller reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Behavioral Neurology & Neuropsychiatry
55 FOUNDATION DR
Flemingsburg, KY 41041
  • Reassigned Medicare billing, Kentucky enrollment
  • 83 clinicians in this Medicare group
Hospitalist
10550 PARK RUN DR
Las Vegas, NV 89144
  • Reassigned Medicare billing, Kentucky enrollment
  • 21 clinicians in this Medicare group

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 5

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, 30 minutes 90832
Psychotherapy is a therapeutic interaction or treatment between a trained professional and a patient. In a 30-minute session, the therapist helps you explore feelings, thoughts, and behaviors to better understand yourself and manage life's challenges.
478 services75 patients
Psychotherapy, 30 minutes 90832
Psychotherapy is a therapeutic interaction or treatment between a trained professional and a patient. In a 30-minute session, the therapist helps you explore feelings, thoughts, and behaviors to better understand yourself and manage life's challenges.
170 services69 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.
121 services121 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.
72 services72 patients
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.
32 services20 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 40204 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 6

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

Psychologist (Clinical)
1161 E BROADWAY
LOUISVILLE, KY 40204
Clinical Neuropsychologist
1161 E BROADWAY
LOUISVILLE, KY 40204
Clinic/Center (Adult Mental Health)
1161 E BROADWAY
LOUISVILLE, KY 40204
Psychologist (Clinical)
1161 E BROADWAY
LOUISVILLE, KY 40204
Psychologist (Clinical)
1161 E BROADWAY
LOUISVILLE, KY 40204
Psychologist (Clinical)
1161 E BROADWAY
LOUISVILLE, KY 40204

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 Mary Stiff Miller's NPI number?

The NPI number for Mary Stiff Miller is 1699911396. It was assigned to this individual provider in the NPPES registry on December 30, 2008. The provider is also known as Dr. Mary Abigail Stiff Psy.D..

Where is Mary Stiff Miller located?

Mary Stiff Miller practices at 1161 E Broadway, Louisville, KY 40204. The listed phone number is (502) 561-0952.

What is Mary Stiff Miller's specialty?

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

Is Mary Stiff Miller enrolled in Medicare?

Yes. Mary Stiff Miller 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 Mary Stiff Miller's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mary Stiff Miller reassigns Medicare benefits to 2 organizations: Kentucky Post-Acute Medical Services 1 Psc (Flemingsburg, KY) and Nv Pacs 2 LLC (Las Vegas, NV). 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 Mary Stiff Miller's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Mary Stiff Miller accept?

Health plans from Anthem Blue Cross and Blue Shield list Mary Stiff Miller 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 Mary Stiff Miller was last updated on January 8, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.