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ERIN KATHLEEN CASIMIRO CRNA
NPI 1083246102
Nurse Anesthetist, Certified Registered in Warwick, RI

Active since February 06, 2020PECOS Enrolled
455 TOLL GATE RD, WARWICK, RI 02886(781) 407-7713 Get Directions Write a Review

NPPES record last updated: January 23, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jan 23, 2026, Dec 27, 2022, Feb 6, 2020 (3 updates tracked since 2020).

About Erin Kathleen Casimiro Crna NPPES

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

ERIN KATHLEEN CASIMIRO CRNA (NPI 1083246102) is an individual nurse anesthetist, certified registered in Warwick, Rhode Island, licensed in Rhode Island (APRN02260) and active in the NPI registry since February 2020. She is enrolled in Medicare PECOS, is affiliated with St Vincent Hospital, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1083246102
Entity TypeIndividualFemale
Primary Taxonomy367500000X
Provider Legal NameERIN KATHLEEN CASIMIROCredential: CRNA
Location Address455 TOLL GATE RDWarwick, RI 02886-2759
Mailing Address30 Benedict RdWarwick, RI 02888-2802
Phone(781) 407-7713
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateFebruary 6, 2020
Last NPPES UpdateJanuary 23, 20263 updates tracked since enumeration
NPPES CertifiedJanuary 23, 2026
✔ NPI 1083246102 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
License✔ Licensed in RI · APRN02260
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.
455 TOLL GATE RD, Warwick, RI 02886
Open in Google Maps ↗

Secondary Practice Locations 3

Location 1101 Dudley StProvidence, RI 02905-2401 · Phone (401) 453-7950 · Fax (401) 453-7658
Location 2593 Eddy StProvidence, RI 02903-4923 · Phone (401) 444-5172
Location 333 Staniford St Fl 2Providence, RI 02905-3105 · Phone (401) 421-8800

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Erin Kathleen Casimiro Crna is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID3678900776
PECOS Enrollment IDI20200303000131, I20240229003787
Eligible to Order & Refer✔ Part B Labs & Imaging– Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

5

Medicare enrollment records show Erin Casimiro reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Narragansett Bay Anesthesia, LLC
Same address
Anesthesiology
455 TOLL GATE RD
Warwick, RI 02886
  • Reassigned Medicare billing, Rhode Island enrollment
  • 141 clinicians in this Medicare group
NPI 1861445728 (781) 915-0214
Coastline Anesthesia, LLC
1.6 mi
Anesthesiology
55 LAMBERT LIND HWY STE 100
Warwick, RI 02886
  • Reassigned Medicare billing, Rhode Island enrollment
  • 25 clinicians in this Medicare group
NPI 1215660899 (401) 737-4711
University Gastroenterology, LLC
7.8 mi
Gastroenterology
33 STANIFORD ST
Providence, RI 02905
  • Reassigned Medicare billing, Rhode Island enrollment
  • 141 clinicians in this Medicare group
NPI 1386952612 (401) 421-8800
Lifespan Physician Group, Inc.
8.1 mi
Anesthesiology
593 EDDY ST
Providence, RI 02903
  • Reassigned Medicare billing, Rhode Island enrollment
  • 112 clinicians in this Medicare group
NPI 1053782466 (401) 444-5172
Lawrence Anesthesia Services, LLC
71 mi
Anesthesiology
1 GENERAL STREET
Lawrence, MA 01842
  • Reassigned Medicare billing, Massachusetts enrollment
  • 231 clinicians in this Medicare group
NPI 1467699918 (948) 683-4000

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 2

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

St Vincent Hospital

Acute Care Hospitals · Worcester, MA
2/5 CMS rating
OwnershipProprietary
CMS Certification Number220176
Location123 Summer StreetWorcester, MA 01608 · Worcester County
Emergency services Birthing friendly

Kent County Memorial Hospital

Acute Care Hospitals · Warwick, RI
3/5 CMS rating
OwnershipProprietary
CMS Certification Number410009
Location455 Toll Gate RdWarwick, RI 02886 · Kent County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02886 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
$134.17 typical visit price
range $58.57 – $177.03
Typical copayment $33.54 (range $14.64 – $44.25)
Most-billed visit code 99204
Established Patient
$72.93 typical visit price
range $18.92 – $144.38
Typical copayment $18.23 (range $4.73 – $36.09)
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.

DR. STERLING LEAF MALISH M.D.
Internal Medicine
455 TOLL GATE RD
WARWICK, RI 02886
Kent County (401) 737-7000
MRS. JENNIFER JENNINGS NP
Nurse Practitioner (Adult Health)
455 TOLL GATE RD
WARWICK, RI 02886
Kent County (401) 737-7010
SABRINA O'DONNELL FNP-BC
Nurse Practitioner (Family)
455 TOLL GATE RD
WARWICK, RI 02886
Kent County (401) 737-7000
CHRISTOPHER BAZE DO
Emergency Medicine
455 TOLL GATE RD
WARWICK, RI 02886
Kent County (401) 737-7010
KELLY SANCHEZ MD
Family Medicine
455 TOLL GATE RD
WARWICK, RI 02886
Kent County (401) 737-7010
KENNETH ROBERT LARSEN D.O
Emergency Medicine
455 TOLL GATE RD
WARWICK, RI 02886
Kent County (401) 736-4289
JOHN A GELZHISER M.D.
Internal Medicine
455 TOLL GATE RD
WARWICK, RI 02886
Kent County (401) 737-7000
RICHARD J PEDRO D.O.
Anesthesiology
455 TOLL GATE RD
WARWICK, RI 02886
Kent County (401) 737-7010

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 Erin Casimiro's NPI number?

The NPI number for Erin Casimiro is 1083246102. It was assigned to this individual provider in the NPPES registry on February 6, 2020.

Where is Erin Casimiro located?

Erin Casimiro practices at 455 Toll Gate Rd, Warwick, RI 02886. The listed phone number is (781) 407-7713.

What is Erin Casimiro's specialty?

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

Is Erin Casimiro enrolled in Medicare?

Yes. Erin Casimiro is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Erin Casimiro's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Erin Casimiro reassigns Medicare benefits to 5 organizations: Narragansett Bay Anesthesia, LLC (Warwick, RI), Coastline Anesthesia, LLC (Warwick, RI), University Gastroenterology, LLC (Providence, RI), Lifespan Physician Group, Inc. (Providence, RI) and Lawrence Anesthesia Services, LLC (Lawrence, MA). 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 Erin Casimiro's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Erin Casimiro affiliated with any hospitals?

According to CMS data, Erin Casimiro is affiliated with St Vincent Hospital and Kent County Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Erin Casimiro was last updated on January 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.