Physician Profile
Based in Baltimore, MD, Elizabeth Guardiani, M.D. is listed in the NPI registry under otolaryngology (ent). Elizabeth graduated from Georgetown University School of Medicine in 2007. According to Medicare claims data, Elizabeth cared for 428 Medicare patients across 558 services. The services billed most often include exam to assess movement of vocal cord flaps using an endoscope, diagnostic exam of voice box using a flexible endoscope, and established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
16 S EUTAW ST SUITE 400
Baltimore, MD 21201
Within Otolaryngology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Balance
Ear and hearing
Head, neck, and salivary
Nose and sinus
Sleep and airway
Throat and voice
Cancer
Head & Neck
Throat & Voice
Most searched procedures
Office diagnosis
Cosmetic
Ear & Hearing
Ear procedures
Head & Neck
Head and neck surgery
Nose & Sinus
Nose and sinus procedures
Sleep and airway
Throat & Voice
Throat, voice, and swallowing
558 services · 428 patients · 14 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Exam to assess movement of vocal cord flaps using an endoscope | Procedure | 31579 |
76 | More often than most peers in Otolaryngology (ENT) |
| Diagnostic exam of voice box using a flexible endoscope | Procedure | 31575 |
73 | More often than most peers in Otolaryngology (ENT) |
| Exam to assess movement of vocal cord flaps using an endoscope | Procedure | 31579 |
48 | More often than most peers in Otolaryngology (ENT) |
| Injection of chemical for paralysis of nerve muscles on side of voice box | Procedure | 64617 |
40 | As often as other peers in Otolaryngology (ENT) |
| Diagnostic exam of voice box using a flexible endoscope | Procedure | 31575 |
26 | More often than most peers in Otolaryngology (ENT) |
| Exam of windpipe and lung airways through permanent windpipe opening using an endoscope | Procedure | 31615 |
22 | Less often than most peers in Otolaryngology (ENT) |
| Injection of chemical for paralysis of nerve muscles on side of neck excluding voice box | Procedure | 64616 |
21 | Too few peers to compare |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
63 | As often as other peers in Otolaryngology (ENT) |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
56 | As often as other peers in Otolaryngology (ENT) |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
39 | As often as other peers in Otolaryngology (ENT) |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Elizabeth Guardiani is an otolaryngology (ent) in Baltimore, MD. That is the designation recorded for this NPI in the federal registry.
NPI registry
Elizabeth Guardiani is listed at 16 S Eutaw St Suite 400, Baltimore, MD 21201. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (410) 328-6866. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Elizabeth Guardiani's National Provider Identifier is 1760634034. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Elizabeth Guardiani attended Georgetown University School of Medicine, graduating in 2007. This comes from the CMS National Downloadable File.
CMS public data
Elizabeth Guardiani has 19 years experience. Calculated from a graduation year of 2007, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Elizabeth Guardiani performs procedures including exam to assess movement of vocal cord flaps using an endoscope, diagnostic exam of voice box using a flexible endoscope and injection of chemical for paralysis of nerve muscles on side of voice box, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Elizabeth Guardiani. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.