STEPHANIE LOUISE WALLACE CRNA
NPI 1518299197
Nurse Anesthetist, Certified Registered in Towson, MD
About Stephanie Louise Wallace Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
STEPHANIE LOUISE WALLACE CRNA (NPI 1518299197) is an individual nurse anesthetist, certified registered in Towson, Maryland, licensed in Maryland (R160036) and active in the NPI registry since February 2010. She is affiliated with Greater Baltimore Medical Center, maintains 2 additional practice locations, and is a graduate of Other (2009).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Other Identifiers 1
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
Stephanie Louise Wallace Crna 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
7Medicare enrollment records show Stephanie Wallace reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Baltimore, MD 21204
- Reassigned Medicare billing, Maryland enrollment
- 72 clinicians in this Medicare group
Lutherville, MD 21093
- Reassigned Medicare billing, Maryland enrollment
- 4,483 clinicians in this Medicare group
Pikesville, MD 21208
- Reassigned Medicare billing, Maryland enrollment
- 103 clinicians in this Medicare group
Baltimore, MD 21202
- Reassigned Medicare billing, Maryland enrollment
- 96 clinicians in this Medicare group
Columbia, MD 21046
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- 717 clinicians in this Medicare group
Annapolis, MD 21401
- Reassigned Medicare billing, Maryland enrollment
- 548 clinicians in this Medicare group
Prince Frederick, MD 20678
- Reassigned Medicare billing, Maryland enrollment
- 468 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 7
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.
Greater Baltimore Medical Center
Acute Care Hospitals · Baltimore, MDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21204 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 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
TOWSON, MD 21204
TOWSON, MD 21204
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 Stephanie Wallace's NPI number?
The NPI number for Stephanie Wallace is 1518299197. It was assigned to this individual provider in the NPPES registry on February 5, 2010.
Where is Stephanie Wallace located?
Stephanie Wallace practices at 6701 N Charles St Ste 4226, Towson, MD 21204. The listed phone number is (410) 296-4616.
What is Stephanie Wallace's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Stephanie Wallace enrolled in Medicare?
Yes. Stephanie Wallace 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 Stephanie Wallace's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Stephanie Wallace reassigns Medicare benefits to 7 organizations: Gbmc Hospital Based Services, LLC. (Baltimore, MD), Johns Hopkins University (Lutherville, MD), Lifebridge Community Gastroenterology, LLC (Pikesville, MD), North Calvert Anesthesiology Services LLC (Baltimore, MD), First Colonies Anesthesia Associates, LLC (Columbia, MD) and 2 more organizations, listed in the Medicare section above. 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 Stephanie Wallace's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Stephanie Wallace affiliated with any hospitals?
According to CMS data, Stephanie Wallace is affiliated with Greater Baltimore Medical Center.
When was this NPI record last updated?
The NPPES record for Stephanie Wallace was last updated on September 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 27 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.
# Stephanie Louise Wallace, CRNA · NPI 1518299197
Nurse Anesthetist, Certified Registered physician in Towson, Maryland. Individual provider, active in the CMS NPPES registry since February 5, 2010.
## Identity
- **NPI:** 1518299197 (Entity type: Individual)
- **Enumerated:** February 5, 2010
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** R160036 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 6701 N CHARLES ST STE 4226, Towson, MD 21204-6808
- **Phone:** (410) 296-4616 · **Fax:** (410) 337-5068
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 7 organizations under Medicare reassignment (form CMS-855R): Gbmc Hospital Based Services, LLC. (NPI 1730824400, Baltimore, MD); Johns Hopkins University (NPI 1255315339, Lutherville, MD); Lifebridge Community Gastroenterology, LLC (NPI 1033558416, Pikesville, MD); North Calvert Anesthesiology Services LLC (NPI 1710360227, Baltimore, MD); First Colonies Anesthesia Associates, LLC (NPI 1740218767, Columbia, MD); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2009
## Record status
- **NPPES last updated:** September 23, 2026
- **Other identifiers:** Medicaid 570079500 (MD)
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Source: [NPI Profile](https://npiprofile.com/npi/1518299197) · Data from the CMS NPPES public registry.