ELIZABETH GUARDIANI M.D.
NPI 1760634034
Otolaryngology in Baltimore, MD
About Elizabeth Guardiani M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ELIZABETH GUARDIANI M.D. (NPI 1760634034) is an individual otolaryngology provider in Baltimore, Maryland, licensed in Maryland (D0075624) and active in the NPI registry since October 2008. She is enrolled in Medicare PECOS, is affiliated with University Of Maryland Medical Center, and is a graduate of Georgetown University School Of Medicine (2007).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
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
Elizabeth Guardiani M.d. 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 Reassignment
Medicare enrollment records show Elizabeth Guardiani reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Baltimore, MD 21201
- Reassigned Medicare billing, Maryland enrollment
- Medicare enrollment name: Univ Of Maryland Otorhinolaryngology Head & Neck Surgery PA
- 36 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 14
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 4
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, MDLuminis Health Anne Arundel Medical Center, Inc
Acute Care Hospitals · Annapolis, MDUniversity Of MD Medical Center Midtown Campus
Acute Care Hospitals · Baltimore, MDUniversity Of MD Baltimore Washington Medical Center
Acute Care Hospitals · Glen Burnie, MDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21201 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Referred Medical Equipment & Supplies CMS DME claims 6
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.
BALTIMORE, MD 21201
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 Elizabeth Guardiani's NPI number?
The NPI number for Elizabeth Guardiani is 1760634034. It was assigned to this individual provider in the NPPES registry on October 18, 2008.
Where is Elizabeth Guardiani located?
Elizabeth Guardiani practices at 16 S Eutaw St Suite 400, Baltimore, MD 21201. The listed phone number is (410) 328-6866.
What is Elizabeth Guardiani's specialty?
The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.
Is Elizabeth Guardiani enrolled in Medicare?
Yes. Elizabeth Guardiani 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 Elizabeth Guardiani's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Elizabeth Guardiani reassigns Medicare benefits to Univ Of Marylan Otorhinolaryngology Head & Neck Surgery PA (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 Elizabeth Guardiani's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Elizabeth Guardiani affiliated with any hospitals?
According to CMS data, Elizabeth Guardiani is affiliated with University Of Maryland Medical Center, Luminis Health Anne Arundel Medical Center, Inc, University Of MD Medical Center Midtown Campus and University Of MD Baltimore Washington Medical Center.
When was this NPI record last updated?
The NPPES record for Elizabeth Guardiani was last updated on April 28, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.