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ASHLEY MARIE OLSZEWSKI D.O.
NPI 1649658253
Pediatrics - Neonatal-Perinatal Medicine in Lexington, KY

Active since May 14, 2015PECOS Enrolled
800 ROSE ST, LEXINGTON, KY 40536(859) 562-1085(859) 257-5152 Get Directions Write a Review

NPPES record last updated: June 8, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jun 8, 2022, Nov 11, 2019 (2 updates tracked since 2019).

About Ashley Marie Olszewski D.o. NPPES

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

ASHLEY MARIE OLSZEWSKI D.O. (NPI 1649658253) is an individual neonatal-perinatal medicine provider in Lexington, Kentucky, licensed in Kentucky (04560) and active in the NPI registry since May 2015. She is enrolled in Medicare PECOS and maintains a secondary practice location in Loxahatchee.

NPPES Registry Identity

NPI1649658253
Entity TypeIndividualFemale
Primary Taxonomy2080N0001X
Provider Legal NameASHLEY MARIE OLSZEWSKICredential: D.O.
Location Address800 ROSE STLexington, KY 40536-7001
Mailing Address138 Leader Ave Rm 9aLexington, KY 40508-3215 · (248) 762-8349
Phone(859) 562-1085
Fax(859) 257-5152
Sole ProprietorYes
Enumeration DateMay 14, 2015
Last NPPES UpdateJune 8, 20222 updates tracked since enumeration
NPPES CertifiedJune 8, 2022
✔ NPI 1649658253 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyPediatrics · Neonatal-Perinatal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080N0001X
License✔ Licensed in KY · 04560
Definition
A pediatrician who is the principal care provider for sick newborn infants. Clinical expertise is used for direct patient care and for consulting with obstetrical colleagues to plan for the care of mothers who have high-risk pregnancies.
Also ListedPediatricsTaxonomy 208000000X · License UO4895 (FL)
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
800 ROSE ST, Lexington, KY 40536
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Other Names 1

Former Name (1)Ashley Marie Abramowski

Secondary Practice Location 1

Location 113001 Southern BlvdLoxahatchee, FL 33470-9203 · Phone (561) 784-3127 · Fax (561) 784-3134

Accepted Insurance

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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ashley Marie Olszewski D.o. 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 Reassignments

4

Medicare enrollment records show Ashley Olszewski reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

University Of Kentucky
Same address
General Acute Care Hospital
800 ROSE ST
Lexington, KY 40536
  • Reassigned Medicare billing, Kentucky enrollment
  • 1,761 clinicians in this Medicare group
NPI 1518911338 (859) 323-5470
Kentucky Medical Services Foundation, Inc
3.4 mi
Internal Medicine
2333 ALUMNI PARK PLZ, SUITE 200
Lexington, KY 40517
  • Reassigned Medicare billing, Kentucky enrollment
  • 1,502 clinicians in this Medicare group
NPI 1326091448 (859) 257-7910
Baptist Health Medical Group Inc
4.0 mi
Nurse Practitioner
4071 TATES CREEK CENTRE DR, STE 202
Lexington, KY 40517
  • Reassigned Medicare billing, Kentucky enrollment
  • 999 clinicians in this Medicare group
NPI 1518360296 (859) 260-4390
Saint Joseph Health System, Inc
66 mi
Rural Health
298 BOGLE ST STE A
Somerset, KY 42503
  • Reassigned Medicare billing, Kentucky enrollment
  • 46 clinicians in this Medicare group
NPI 1609543651 (606) 679-9213

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 20

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

DR. JEREMY WAYNE THACKER M.D.
Radiology (Diagnostic Radiology)
800 ROSE ST, HX-302 UKMC
LEXINGTON, KY 40536
Fayette County (859) 257-4457
DR. KIRK PHILLIP HEITMAN M.D.
Pathology (Anatomic Pathology & Clinical Pathology)
800 ROSE ST, MS117
LEXINGTON, KY 40536
Fayette County (859) 257-1446
HARISH RAM MD
Anesthesiology
800 ROSE ST
LEXINGTON, KY 40536
Fayette County (859) 323-5956
MS. YVONNE P RICE APRN NP-C
Nurse Practitioner (Family)
800 ROSE ST
LEXINGTON, KY 40536
Fayette County (859) 218-1779
VANESSA D. SMITH MD
Pathology (Anatomic Pathology)
800 ROSE ST
LEXINGTON, KY 40536
Fayette County (859) 323-6183
JASMINE HOWARD APRN
Nurse Practitioner (Acute Care)
800 ROSE ST, MN604
LEXINGTON, KY 40536
Fayette County (859) 323-6047
MITCHELL ALEXANDER MIGUEL M.D.
Hospitalist
800 ROSE ST
LEXINGTON, KY 40536
Fayette County (859) 323-6047
LEAH RAY YEAGER APRN
Nurse Practitioner (Family)
800 ROSE ST, CC417
LEXINGTON, KY 40536
Fayette County (859) 257-1223

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 Ashley Olszewski's NPI number?

The NPI number for Ashley Olszewski is 1649658253. It was assigned to this individual provider in the NPPES registry on May 14, 2015. The provider is also known as Ashley Marie Abramowski.

Where is Ashley Olszewski located?

Ashley Olszewski practices at 800 Rose St, Lexington, KY 40536. The listed phone number is (859) 562-1085.

What is Ashley Olszewski's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Neonatal-Perinatal Medicine, with taxonomy code 2080N0001X.

Is Ashley Olszewski enrolled in Medicare?

Yes. Ashley Olszewski is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Ashley Olszewski's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ashley Olszewski reassigns Medicare benefits to 4 organizations: University Of Kentucky (Lexington, KY), Kentucky Medical Services Foundation, Inc (Lexington, KY), Baptist Health Medical Group Inc (Lexington, KY) and Saint Joseph Health System, Inc (Somerset, KY). 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 Ashley Olszewski's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ashley Olszewski accept?

Health plans from Anthem Blue Cross and Blue Shield, CareSource and Molina Healthcare list Ashley Olszewski 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 Ashley Olszewski was last updated on June 8, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.