JENNIFER ELIZABETH GUYTHER MD
NPI 1457510356
Pediatrics - Pediatric Emergency Medicine in Baltimore, MD
About Jennifer Elizabeth Guyther Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JENNIFER ELIZABETH GUYTHER MD (NPI 1457510356) is an individual pediatric emergency medicine provider in Baltimore, Maryland, licensed in Maryland (D75797) and active in the NPI registry since June 2008. She is enrolled in Medicare PECOS, is affiliated with University Of Maryland Medical Center, and is a graduate of University Of Maryland School Of Medicine (2008).
NPPES Registry Identity
Specialties & Licenses
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
Jennifer Elizabeth Guyther Md 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
4Medicare enrollment records show Jennifer Guyther reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Baltimore, MD 21201
- Reassigned Medicare billing, Maryland enrollment
- 234 clinicians in this Medicare group
Baltimore, MD 21201
- Reassigned Medicare billing, Maryland enrollment
- Medicare enrollment name: University Of Maryland Pediatric Associates, PA
- 172 clinicians in this Medicare group
Baltimore, MD 21201
- Reassigned Medicare billing, Maryland enrollment
- 108 clinicians in this Medicare group
Baltimore, MD 21223
- Reassigned Medicare billing, Maryland enrollment
- 41 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
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.
University Of Maryland Medical Center
Acute Care Hospitals · Baltimore, MDOther Providers at the Same Location NPPES 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BALTIMORE, MD 21201
BALTIMORE, MD 21201
BALTIMORE, MD 21201
BALTIMORE, MD 21201
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 Guyther's NPI number?
The NPI number for Jennifer Guyther is 1457510356. It was assigned to this individual provider in the NPPES registry on June 5, 2008.
Where is Jennifer Guyther located?
Jennifer Guyther practices at 650 W Lombard St, Baltimore, MD 21201. The listed phone number is (410) 328-6335.
What is Jennifer Guyther's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Emergency Medicine, with taxonomy code 2080P0204X.
Is Jennifer Guyther enrolled in Medicare?
Yes. Jennifer Guyther 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 Jennifer Guyther's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jennifer Guyther reassigns Medicare benefits to 4 organizations: University Of Maryland Emergency Medicine Associates, PA (Baltimore, MD), University Of Maryland Pediatric Assoc PA (Baltimore, MD), University Of Maryland Midtown Health Inc (Baltimore, MD) and Grace Medical Center, Inc. (Baltimore, 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 Guyther's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Jennifer Guyther affiliated with any hospitals?
According to CMS data, Jennifer Guyther is affiliated with University Of Maryland Medical Center.
When was this NPI record last updated?
The NPPES record for Jennifer Guyther was last updated on August 19, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Jennifer Elizabeth Guyther, MD · NPI 1457510356
Pediatric Emergency Medicine physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since June 5, 2008.
## Identity
- **NPI:** 1457510356 (Entity type: Individual)
- **Enumerated:** June 5, 2008
- **Primary specialty:** Pediatrics - Pediatric Emergency Medicine · taxonomy 2080P0204X
- **State license:** D75797 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 650 W LOMBARD ST, Baltimore, MD 21201-1513
- **Phone:** (410) 328-6335 · **Fax:** (410) 328-6136
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): University Of Maryland Emergency Medicine Associates, PA (NPI 1144271743, Baltimore, MD); University Of Maryland Pediatric Assoc PA (NPI 1174628580, Baltimore, MD); University Of Maryland Midtown Health Inc (NPI 1710347729, Baltimore, MD); Grace Medical Center, Inc. (NPI 1215172234, Baltimore, MD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Maryland School Of Medicine, class of 2008
## Record status
- **NPPES last updated:** August 19, 2013
- **Other identifiers:** Medicaid 446817100 (MD)
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Source: [NPI Profile](https://npiprofile.com/npi/1457510356) · Data from the CMS NPPES public registry.