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CARLY TROIANI
NPI 1922843911
Nurse Anesthetist, Certified Registered in Baltimore, MD

Active since July 01, 2024Accepts Medicare Assignment
345 SAINT PAUL ST, BALTIMORE, MD 21202(410) 332-9000 Get Directions Write a Review

NPPES record last updated: July 15, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jul 15, 2026, Jul 1, 2024 (2 updates tracked since 2024).

About Carly Troiani NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CARLY TROIANI (NPI 1922843911) is an individual nurse anesthetist, certified registered in Baltimore, Maryland, licensed in Maryland (R239952) and active in the NPI registry since July 2024. She is affiliated with Mercy Medical Center Inc and is a graduate of Other (2026).

NPPES Registry Identity

NPI1922843911
Entity TypeIndividualFemale
Primary Taxonomy367500000X
Provider Legal NameCARLY TROIANI
Location Address345 SAINT PAUL STBaltimore, MD 21202-2123
Mailing Address345 Saint Paul StBaltimore, MD 21202-2123
Phone(410) 332-9000
Sole ProprietorNo
Medical School CMSOtherGraduated 2026
Enumeration DateJuly 1, 2024
Last NPPES UpdateJuly 15, 20262 updates tracked since enumeration
NPPES CertifiedJuly 15, 2026
✔ NPI 1922843911 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
License✔ Licensed in MD · R239952
Definition
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.
Also ListedRegistered NurseTaxonomy 163W00000X · License R239952 (MD)
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
345 SAINT PAUL ST, Baltimore, MD 21202
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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

Carly Troiani 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.

PECOS PAC ID8921567215
PECOS Enrollment IDI20260826005421

Medicare Billing Reassignment

Medicare enrollment records show Carly Troiani reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

North Calvert Anesthesiology Services LLC
Same address
Anesthesiology
345 SAINT PAUL ST
Baltimore, MD 21202
  • Reassigned Medicare billing, Maryland enrollment
  • 96 clinicians in this Medicare group
NPI 1710360227 (410) 332-9000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Mercy Medical Center Inc

Acute Care Hospitals · Baltimore, MD
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number210008
Location301 Saint Paul PlaceBaltimore, MD 21202 · Baltimore City County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21202 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$139.05 typical visit price
range $60.73 – $183.44
Typical copayment $34.76 (range $15.18 – $45.86)
Most-billed visit code 99204
Established Patient
$75.47 typical visit price
range $19.60 – $149.17
Typical copayment $18.86 (range $4.90 – $37.29)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

KRISTINE LYNN FISHER MSN, BSN, RN, AGACNP
Nurse Practitioner (Acute Care)
345 SAINT PAUL ST
BALTIMORE, MD 21202
Baltimore City (717) 504-9365
COURTNEY O'BANNON ROBERTS
Nurse Practitioner (Family)
345 SAINT PAUL ST
BALTIMORE, MD 21202
Baltimore City (410) 332-9000
CAROLINA BEATRIZ AYALA CRNP
Nurse Practitioner (Primary Care)
345 SAINT PAUL ST
BALTIMORE, MD 21202
Baltimore City (410) 332-9000
MRS. ANGELA NICOLE GAHRES NP
Nurse Practitioner (Gerontology)
345 SAINT PAUL ST
BALTIMORE, MD 21202
Baltimore City (410) 332-9000
MIRIAM RIVKAH FREUND PA
Physician Assistant
345 SAINT PAUL ST
BALTIMORE, MD 21202
Baltimore City (224) 616-4437
MAGGIE CHEN
Student in an Organized Health Care Education/Training Program
345 SAINT PAUL ST
BALTIMORE, MD 21202
Baltimore City (410) 332-9694
MR. WILLIAM BUNDESEN III LCSW-C
Social Worker (Clinical)
345 SAINT PAUL ST
BALTIMORE, MD 21202
Baltimore City (410) 332-9000
DR. PETER ALEXANDER GALAN M.D.
Anesthesiology
345 SAINT PAUL ST, MERCY MEDICAL CENTER, BUNTING BUILDING, 7TH FLOOR
BALTIMORE, MD 21202
Baltimore City (410) 332-9694

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 Carly Troiani's NPI number?

The NPI number for Carly Troiani is 1922843911. It was assigned to this individual provider in the NPPES registry on July 1, 2024.

Where is Carly Troiani located?

Carly Troiani practices at 345 Saint Paul St, Baltimore, MD 21202. The listed phone number is (410) 332-9000.

What is Carly Troiani's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Is Carly Troiani enrolled in Medicare?

Yes. Carly Troiani 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 Carly Troiani's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Carly Troiani reassigns Medicare benefits to North Calvert Anesthesiology Services LLC (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 Carly Troiani's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Carly Troiani affiliated with any hospitals?

According to CMS data, Carly Troiani is affiliated with Mercy Medical Center Inc.

When was this NPI record last updated?

The NPPES record for Carly Troiani was last updated on July 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.