DR. KATHRYN VANSICKLE ERNST DNP, IBCLC, RN
NPI 1184453789
Nurse Practitioner - Neonatal in Baltimore, MD
About Dr. Kathryn Vansickle Ernst Dnp, Ibclc, Rn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KATHRYN VANSICKLE ERNST DNP, IBCLC, RN (NPI 1184453789) is an individual neonatal provider in Baltimore, Maryland, licensed in Maryland (R207254) and active in the NPI registry since July 2024. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Kathryn Vansickle Ernst Dnp, Ibclc, Rn is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Kathryn Ernst reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Baltimore, MD 21202
- Reassigned Medicare billing, Maryland enrollment
- 257 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21202 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
BALTIMORE, MD 21202
BALTIMORE, MD 21202
BALTIMORE, MD 21202
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 Kathryn Ernst's NPI number?
The NPI number for Kathryn Ernst is 1184453789. It was assigned to this individual provider in the NPPES registry on July 31, 2024.
Where is Kathryn Ernst located?
Kathryn Ernst practices at 345 Saint Paul St, Baltimore, MD 21202. The listed phone number is (410) 332-9115.
What is Kathryn Ernst's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Neonatal, with taxonomy code 363LN0000X.
Is Kathryn Ernst enrolled in Medicare?
Yes. Kathryn Ernst is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Kathryn Ernst's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kathryn Ernst reassigns Medicare benefits to Maryland Family Care, Inc. (Baltimore, MD). 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 Kathryn Ernst'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 Kathryn Ernst was last updated on December 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Dr. Kathryn Vansickle Ernst, DNP, IBCLC, RN · NPI 1184453789
Neonatal physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since July 31, 2024.
## Identity
- **NPI:** 1184453789 (Entity type: Individual)
- **Enumerated:** July 31, 2024
- **Primary specialty:** Nurse Practitioner - Neonatal · taxonomy 363LN0000X
- **State license:** R207254 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 345 SAINT PAUL ST, Baltimore, MD 21202-2123
- **Phone:** (410) 332-9115
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Maryland Family Care, Inc. (NPI 1598718256, Baltimore, MD), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** December 10, 2025
---
Source: [NPI Profile](https://npiprofile.com/npi/1184453789) · Data from the CMS NPPES public registry.