MRS. JENNIFER ROSE CASTELLO CRNP
NPI 1902840200
Nurse Practitioner - Gerontology in Lutherville, MD
About Mrs. Jennifer Rose Castello Crnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. JENNIFER ROSE CASTELLO CRNP (NPI 1902840200) is an individual gerontology provider in Lutherville, Maryland, licensed in Maryland (R157629) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS, is affiliated with Johns Hopkins Hospital, The, and is a graduate of Other (2004).
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)
Mrs. Jennifer Rose Castello Crnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Jennifer Castello reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lutherville, MD 21093
- Reassigned Medicare billing, Maryland enrollment
- Medicare enrollment name: Great Health Medical Group MD, P.C
- 10 clinicians in this Medicare group
Lutherville, MD 21093
- Reassigned Medicare billing, Maryland enrollment
- 4,483 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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Johns Hopkins Hospital, The
Acute Care Hospitals · Baltimore, MDJohns Hopkins Bayview Medical Center
Acute Care Hospitals · Baltimore, MDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21093 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 3
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
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 Jennifer Castello's NPI number?
The NPI number for Jennifer Castello is 1902840200. It was assigned to this individual provider in the NPPES registry on June 16, 2006.
Where is Jennifer Castello located?
Jennifer Castello practices at 515 Brightfield Rd, Lutherville, MD 21093. The listed phone number is (410) 296-1990.
What is Jennifer Castello's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Gerontology, with taxonomy code 363LG0600X.
Is Jennifer Castello enrolled in Medicare?
Yes. Jennifer Castello is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Jennifer Castello's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jennifer Castello reassigns Medicare benefits to 2 organizations: Great Health Medical Group MD PC (Lutherville, MD) and Johns Hopkins University (Lutherville, MD). 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 Jennifer Castello's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Jennifer Castello affiliated with any hospitals?
According to CMS data, Jennifer Castello is affiliated with Johns Hopkins Hospital, The and Johns Hopkins Bayview Medical Center.
When was this NPI record last updated?
The NPPES record for Jennifer Castello was last updated on August 17, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.
# Mrs. Jennifer Rose Castello, CRNP · NPI 1902840200
Gerontology physician in Lutherville, Maryland. Individual provider, active in the CMS NPPES registry since June 16, 2006.
## Identity
- **NPI:** 1902840200 (Entity type: Individual)
- **Enumerated:** June 16, 2006
- **Primary specialty:** Nurse Practitioner - Gerontology · taxonomy 363LG0600X
- **State license:** R157629 (Maryland)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 515 BRIGHTFIELD RD, Lutherville, MD 21093-3643
- **Phone:** (410) 296-1990
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Great Health Medical Group MD PC (NPI 1407662901, Lutherville, MD); Johns Hopkins University (NPI 1255315339, Lutherville, MD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2004
## Record status
- **NPPES last updated:** August 17, 2010
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Source: [NPI Profile](https://npiprofile.com/npi/1902840200) · Data from the CMS NPPES public registry.