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

REBECCA ANN NASH NP
NPI 1982303632
Registered Nurse - Critical Care Medicine in Hampstead, MD

Active since March 01, 2023PECOS EnrolledAccepts Medicare Assignment
615 HANOVER PIKE, HAMPSTEAD, MD 21074(443) 641-4078 Get Directions Write a Review

NPPES record last updated: September 29, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 29, 2026, Mar 1, 2023 (2 updates tracked since 2023).

About Rebecca Ann Nash Np NPPES

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

REBECCA ANN NASH NP (NPI 1982303632) is an individual critical care medicine provider in Hampstead, Maryland, licensed in Maryland (R226675) and active in the NPI registry since March 2023. She is enrolled in Medicare PECOS, is affiliated with Sinai Hospital Of Baltimore, and is a graduate of Other (2024).

NPPES Registry Identity

NPI1982303632
Entity TypeIndividualFemale
Primary Taxonomy163WC0200X
Provider Legal NameREBECCA ANN NASHCredential: NP
Location Address615 HANOVER PIKEHampstead, MD 21074-2016
Mailing Address615 Hanover PikeHampstead, MD 21074-2016 · (443) 641-4078
Sole ProprietorNo
Medical School CMSOtherGraduated 2024
Enumeration DateMarch 1, 2023
Last NPPES UpdateSeptember 29, 20262 updates tracked since enumeration
NPPES CertifiedMarch 1, 2023
✔ NPI 1982303632 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRegistered Nurse · Critical Care MedicineNursing Service Providers
Taxonomy Code163WC0200X
License✔ Licensed in MD · R226675
615 HANOVER PIKE, Hampstead, MD 21074

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

Rebecca Ann Nash Np 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 ID3375083728
PECOS Enrollment IDI20240911004070
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 Reassignment

Medicare enrollment records show Rebecca Nash reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Neurological Surgery
5051 GREENSPRING AVE STE 200
Baltimore, MD 21209
  • Reassigned Medicare billing, Maryland enrollment
  • 27 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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Sinai Hospital Of Baltimore

Acute Care Hospitals · Baltimore, MD
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210012
Location2401 West Belvedere AvenueBaltimore, MD 21215 · Baltimore City County
Emergency services Birthing friendly

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 Rebecca Nash's NPI number?

The NPI number for Rebecca Nash is 1982303632. It was assigned to this individual provider in the NPPES registry on March 1, 2023.

Where is Rebecca Nash located?

Rebecca Nash practices at 615 Hanover Pike, Hampstead, MD 21074. The listed phone number is (443) 641-4078.

What is Rebecca Nash's specialty?

The primary specialty registered for this NPI is Registered Nurse, specializing in Critical Care Medicine, with taxonomy code 163WC0200X.

Is Rebecca Nash enrolled in Medicare?

Yes. Rebecca Nash 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 organization bills Medicare for Rebecca Nash's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Rebecca Nash reassigns Medicare benefits to Lifebridge Orthopedic Specialists, LLC (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 Rebecca Nash's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Rebecca Nash affiliated with any hospitals?

According to CMS data, Rebecca Nash is affiliated with Sinai Hospital Of Baltimore.

When was this NPI record last updated?

The NPPES record for Rebecca Nash was last updated on September 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 34 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.