MRS. STEFANIE LYNN OSTERLOH CRNP
NPI 1588919260
Nurse Practitioner - Family in Crofton, MD
About Mrs. Stefanie Lynn Osterloh Crnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. STEFANIE LYNN OSTERLOH CRNP (NPI 1588919260) is an individual family provider in Crofton, Maryland, licensed in Maryland (F0710427) and active in the NPI registry since July 2012. She is enrolled in Medicare PECOS, is affiliated with Johns Hopkins Hospital, The, and is a graduate of Other (2010).
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 and accepts Medicare assignment
Mrs. Stefanie Lynn Osterloh Crnp 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.
Medicare Billing Reassignments
3Medicare enrollment records show Stefanie Osterloh reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Gambrills, MD 21054
- Reassigned Medicare billing, Maryland and District of Columbia enrollments
- Also billed through NPI 1114728060 (District of Columbia)
- 794 clinicians in this Medicare group
Odenton, MD 21113
- Reassigned Medicare billing, Maryland and District of Columbia enrollments
- Also billed through NPI 1255359972 (District of Columbia)
- 952 clinicians in this Medicare group
Columbia, MD 21045
- Reassigned Medicare billing, Maryland enrollment
- 26 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.
Areas of Expertise CMS Part B claims 9
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Johns Hopkins Hospital, The
Acute Care Hospitals · Baltimore, MDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21114 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 2
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 10
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CROFTON, MD 21114
CROFTON, MD 21114
CROFTON, MD 21114
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 Stefanie Osterloh's NPI number?
The NPI number for Stefanie Osterloh is 1588919260. It was assigned to this individual provider in the NPPES registry on July 18, 2012.
Where is Stefanie Osterloh located?
Stefanie Osterloh practices at 2191 Defense Hwy Suite 201, Crofton, MD 21114. The listed phone number is (410) 451-9091.
What is Stefanie Osterloh's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Stefanie Osterloh enrolled in Medicare?
Yes. Stefanie Osterloh 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 organizations bill Medicare for Stefanie Osterloh's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Stefanie Osterloh reassigns Medicare benefits to 3 organizations: Luminis Health Medical Group, LLC (Gambrills, MD), Johns Hopkins Community Physicians, Inc (Odenton, MD) and Bellor Leichtling Saway & Schneider PC (Columbia, 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 Stefanie Osterloh's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Stefanie Osterloh affiliated with any hospitals?
According to CMS data, Stefanie Osterloh is affiliated with Johns Hopkins Hospital, The.
When was this NPI record last updated?
The NPPES record for Stefanie Osterloh was last updated on February 7, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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. Stefanie Lynn Osterloh, CRNP · NPI 1588919260
Family physician in Crofton, Maryland. Individual provider, active in the CMS NPPES registry since July 18, 2012.
## Identity
- **NPI:** 1588919260 (Entity type: Individual)
- **Enumerated:** July 18, 2012
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** F0710427 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 2191 DEFENSE HWY, SUITE 201, Crofton, MD 21114-2931
- **Phone:** (410) 451-9091
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Luminis Health Medical Group, LLC (NPI 1508995697, Gambrills, MD); Johns Hopkins Community Physicians, Inc (NPI 1669293668, Odenton, MD); Bellor Leichtling Saway & Schneider PC (NPI 1558406017, Columbia, MD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2010
## Record status
- **NPPES last updated:** February 7, 2017
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Source: [NPI Profile](https://npiprofile.com/npi/1588919260) · Data from the CMS NPPES public registry.