LOUISVILLE OBSERVATIONAL MEDICINE ASSOCIATES PSC
NPI 1356018519
Emergency Medicine in Louisville, KY

Active since August 25, 2021
4000 KRESGE WAY, LOUISVILLE, KY 40207(502) 897-8100(904) 265-8181 Get Directions Write a Review

NPPES record last updated: September 21, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 21, 2021, Aug 25, 2021 (2 updates tracked since 2021).

About Louisville Observational Medicine Associates Psc NPPES

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

LOUISVILLE OBSERVATIONAL MEDICINE ASSOCIATES PSC (NPI 1356018519) is a healthcare organization registered as an emergency medicine in Louisville, Kentucky and active in the NPI registry since August 2021. The organization lists William D Holland, President, as its authorized official.

NPPES Registry Identity

NPI1356018519
Entity TypeOrganization
Primary Taxonomy207P00000X
Legal Business NameLOUISVILLE OBSERVATIONAL MEDICINE ASSOCIATES PSC
Location Address4000 KRESGE WAYLouisville, KY 40207-4605
Mailing AddressPo Box 778730Chicago, IL 60677-8730 · (502) 215-4229 · Fax (904) 265-8181
Fax(904) 265-8181
Organization SubpartNo
Authorized OfficialWilliam D HollandPresident · (502) 897-8100
Enumeration DateAugust 25, 2021
Last NPPES UpdateSeptember 21, 20212 updates tracked since enumeration
NPPES CertifiedSeptember 21, 2021
✔ NPI 1356018519 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
Also ListedPhysician AssistantTaxonomy 363A00000X
Also ListedNurse PractitionerTaxonomy 363L00000X
4000 KRESGE WAY, Louisville, KY 40207

Group Practice 2

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP
Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Louisville Observational Medicine Associates Psc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by October 31, 2026

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateKentuckyEnrollment IDO20211007001836Non-DME Part B · Clinic/Group PracticeDue dateOctober 31, 2026
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

36

Medicare enrollment records show 36 clinicians reassign Medicare billing to Louisville Observational Medicine Associates Psc, which bills Medicare for the services they deliver. Of these, 11 practice at this address and 28 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 2

Emergency Medicine23
Nurse Practitioner13

Nearest to this location (20)

See all 36
Nurse Practitioner
NPI 1891443917
4000 KRESGE WAY
Louisville, KY 40207
(502) 897-8100
✔ PECOS✔ Accepts MedicareSame address
Emergency Medicine
NPI 1467498121
4000 KRESGE WAY
Louisville, KY 40207
(502) 899-7646
✔ PECOS✔ Accepts MedicareSame address
Emergency Medicine
NPI 1184726085
4000 KRESGE WAY EMERGENCY DEPARTMENT BAPTIST HEALTH LOUISVILLE
Louisville, KY 40207
(502) 899-7646
✔ PECOS✔ Accepts MedicareSame address
Emergency Medicine
NPI 1629240379
4000 KRESGE WAY
Louisville, KY 40207
(502) 897-8141
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1689084030
4000 KRESGE WAY
Louisville, KY 40207
(502) 897-8141
✔ PECOS✔ Accepts MedicareSame address
Emergency Medicine
NPI 1538263017
4000 KRESGE WAY
Louisville, KY 40207
(502) 899-7646
✔ PECOS✔ Accepts MedicareSame address
Emergency Medicine
NPI 1881775146
4000 KRESGE WAY
Louisville, KY 40207
(502) 897-8100
✔ PECOS✔ Accepts MedicareSame address
Emergency Medicine
NPI 1821179771
4000 KRESGE WAY
Louisville, KY 40207
(502) 899-7646
✔ PECOS✔ Accepts MedicareSame address
Emergency Medicine
NPI 1609960806
4000 KRESGE WAY
Louisville, KY 40207
(502) 899-7646
✔ PECOSSame address
Emergency Medicine
NPI 1861432254
4000 KRESGE WAY
Louisville, KY 40207
(502) 897-8100
✔ PECOSSame address
Emergency Medicine
NPI 1205298452
4000 KRESGE WAY
Louisville, KY 40207
(502) 897-8141
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1346488012
4003 KRESGE WAY STE 400
Louisville, KY 40207
(812) 484-6480
✔ PECOS✔ Accepts Medicare0.1 mi
Nurse Practitioner
NPI 1407368848
6420 DUTCHMANS PKWY STE 200
Louisville, KY 40205
(502) 891-8300
✔ PECOS✔ Accepts Medicare0.6 mi
Emergency Medicine
NPI 1053450445
1 AUDUBON PLAZA DR
Louisville, KY 40217
(502) 634-6767
✔ PECOS✔ Accepts Medicare4.6 mi
Emergency Medicine
NPI 1487048781
1 AUDUBON PLAZA DR
Louisville, KY 40217
(502) 634-6767
✔ PECOS✔ Accepts Medicare4.8 mi
Emergency Medicine
NPI 1144648189
1 AUDUBON PLAZA DR
Louisville, KY 40217
(502) 634-6767
✔ PECOS✔ Accepts Medicare4.8 mi
Emergency Medicine
NPI 1992122287
1 AUDUBON PLAZA DR
Louisville, KY 40217
(502) 634-6767
✔ PECOS✔ Accepts Medicare4.8 mi
Nurse Practitioner
NPI 1487128807
1 AUDUBON PLAZA DR
Louisville, KY 40217
(502) 634-6767
✔ PECOS4.8 mi
Emergency Medicine
NPI 1184158172
1 AUDUBON PLAZA DR
Louisville, KY 40217
(502) 634-6767
✔ PECOS✔ Accepts Medicare4.8 mi
Nurse Practitioner
NPI 1851704522
1 AUDUBON PLAZA DR
Louisville, KY 40217
(502) 636-7225
✔ PECOS✔ Accepts Medicare4.8 mi
See all 36 clinicians

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 Louisville Observational Medicine Associates Psc's NPI number?

The NPI number for Louisville Observational Medicine Associates Psc is 1356018519. It was assigned to this organization in the NPPES registry on August 25, 2021.

Where is Louisville Observational Medicine Associates Psc located?

Louisville Observational Medicine Associates Psc is located at 4000 Kresge Way, Louisville, KY 40207. The listed phone number is (502) 897-8100.

What is Louisville Observational Medicine Associates Psc's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Louisville Observational Medicine Associates Psc enrolled in Medicare?

Yes. Louisville Observational Medicine Associates Psc is registered in the Medicare PECOS enrollment system.

When is Louisville Observational Medicine Associates Psc's Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Kentucky, Clinic/Group Practice) is due for revalidation by October 31, 2026. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through Louisville Observational Medicine Associates Psc?

According to the CMS Revalidation Reassignment List (October 2026 release), 36 clinicians in 2 Medicare specialties reassign their Medicare billing to Louisville Observational Medicine Associates Psc. 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 Emergency Medicine (23) and Nurse Practitioner (13). Of these, 11 practice at this address and 28 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Louisville Observational Medicine Associates Psc was last updated on September 21, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.