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

WILLIAM GARRETT MORTELL DO
NPI 1326741927
Internal Medicine in Louisville, KY

Active since March 23, 2023PECOS Enrolled
530 S JACKSON ST, LOUISVILLE, KY 40202(502) 572-5779 Get Directions Write a Review

NPPES record last updated: July 27, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About William Garrett Mortell Do NPPES

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

WILLIAM GARRETT MORTELL DO (NPI 1326741927) is an individual internal medicine provider in Louisville, Kentucky, licensed in Kentucky (TP191) and active in the NPI registry since March 2023. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1326741927
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameWILLIAM GARRETT MORTELLCredential: DO
Location Address530 S JACKSON STLouisville, KY 40202-1675
Mailing AddressPo Box 909Louisville, KY 40201-0909
Sole ProprietorNo
Enumeration DateMarch 23, 2023
Last NPPES UpdateJuly 27, 2026
NPPES CertifiedJuly 27, 2026
NPI 1326741927 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in KY · TP191
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
530 S JACKSON ST, Louisville, KY 40202

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

William Garrett Mortell Do 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 40202 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
$122.77 typical visit price
range $52.76 – $162.27
Typical copayment $30.69 (range $13.19 – $40.56)
Most-billed visit code 99204
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.

Anesthesiology
530 S JACKSON ST
LOUISVILLE, KY 40202
Nurse Practitioner (Acute Care)
530 S JACKSON ST
LOUISVILLE, KY 40202
Nurse Anesthetist, Certified Registered
530 S JACKSON ST
LOUISVILLE, KY 40202
Radiology (Vascular & Interventional Radiology)
530 S JACKSON ST
LOUISVILLE, KY 40202
Nurse Anesthetist, Certified Registered
530 S JACKSON ST
LOUISVILLE, KY 40202
Nurse Practitioner (Psychiatric/Mental Health)
530 S JACKSON ST
LOUISVILLE, KY 40202
Student in an Organized Health Care Education/Training Program
530 S JACKSON ST
LOUISVILLE, KY 40202
Student in an Organized Health Care Education/Training Program
530 S JACKSON ST
LOUISVILLE, KY 40202

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 William Mortell's NPI number?

The NPI number for William Mortell is 1326741927. It was assigned to this individual provider in the NPPES registry on March 23, 2023.

Where is William Mortell located?

William Mortell practices at 530 S Jackson St, Louisville, KY 40202. The listed phone number is (502) 572-5779.

What is William Mortell's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is William Mortell enrolled in Medicare?

Yes. William Mortell is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for William Mortell was last updated on July 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.