MS. STEPHANIE MARIE IRIZARRY
NPI 1174017719
Nurse Anesthetist, Certified Registered in New Britain, CT

Active since June 18, 2018PECOS EnrolledAccepts Medicare Assignment
183 N MOUNTAIN RD, NEW BRITAIN, CT 06053(860) 224-5011 Get Directions Write a Review

NPPES record last updated: June 16, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jun 16, 2023, Jul 6, 2018, Jun 18, 2018 (3 updates tracked since 2018).

About Ms. Stephanie Marie Irizarry NPPES

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

MS. STEPHANIE MARIE IRIZARRY (NPI 1174017719) is an individual nurse anesthetist, certified registered in New Britain, Connecticut, licensed in Connecticut (12.007652) and active in the NPI registry since June 2018. She is enrolled in Medicare PECOS, maintains a secondary practice location in Danbury, and is a graduate of Other (2018).

NPPES Registry Identity

NPI1174017719
Entity TypeIndividualFemale
Primary Taxonomy367500000X
Provider Legal NameMS. STEPHANIE MARIE IRIZARRY
Location Address183 N MOUNTAIN RDNew Britain, CT 06053
Mailing Address44 Jenks StOakville, CT 06779-1218 · (203) 969-5412
Sole ProprietorYes
Medical School CMSOtherGraduated 2018
Enumeration DateJune 18, 2018
Last NPPES UpdateJune 16, 20233 updates tracked since enumeration
NPPES CertifiedJune 16, 2023
✔ NPI 1174017719 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
Licenses✔ Licensed in CT · 12.007652✔ Licensed in CT · 95098
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 10.095098 (CT)
183 N MOUNTAIN RD, New Britain, CT 06053

Secondary Practice Location 1

Location 124 Hospital AveDanbury, CT 06810-6099

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

Ms. Stephanie Marie Irizarry 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 ID5092064568
PECOS Enrollment IDI20180816000206
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

6

Medicare enrollment records show Stephanie Irizarry reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Gastroenterology
85 SEYMOUR ST, 1000
Hartford, CT 06106
  • Reassigned Medicare billing, Connecticut enrollment
  • 417 clinicians in this Medicare group
Anesthesiology
114 WOODLAND ST
Hartford, CT 06105
  • Reassigned Medicare billing, Connecticut enrollment
  • 302 clinicians in this Medicare group
Anesthesiology
540 LITCHFIELD ST
Torrington, CT 06790
  • Reassigned Medicare billing, Connecticut enrollment
  • 64 clinicians in this Medicare group
Endoscopy
2200 WHITNEY AVE, SUITE 380
Hamden, CT 06518
  • Reassigned Medicare billing, Connecticut enrollment
  • 88 clinicians in this Medicare group
Anesthesiology
2 CORPORATE DRIVE 9TH FLOOR, SUITE 955
Shelton, CT 06484
  • Reassigned Medicare billing, Connecticut enrollment
  • 727 clinicians in this Medicare group
Anesthesiology
320 POMFRET ST
Putnam, CT 06260
  • Reassigned Medicare billing, Connecticut enrollment
  • 225 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 5

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.

Anesthesia for lens surgery 00142
Anesthesia for lens surgery involves administering medication to numb the eye area, ensuring you feel no pain during the procedure. This can be a local anesthetic (numbing only the eye area) or general (where you're asleep). It helps make the surgery comfortable and stress-free.
43 services39 patients
Anesthesia for exam of colon using an endoscope 00812
Anesthesia for a colon examination with an endoscope is a method used to ensure comfort during the procedure. It involves administering medication to help you relax or sleep, thus reducing discomfort as the endoscope, a thin, flexible tube, is navigated through your colon.
31 services31 patients
Anesthesia for other procedure on large bowel using an endoscope 00811
Anesthesia for an endoscopic procedure on the large bowel ensures comfort and relaxation during the procedure. You'll be given medication to make you drowsy or asleep, eliminating any discomfort. The medication can be administered through a vein or inhaled.
26 services26 patients
Anesthesia for procedure on small and large bowel using an endoscope 00813
Anesthesia for an endoscopic procedure on the small and large bowel ensures comfort and relaxation during the procedure. It involves administering medicine to help you sleep or feel drowsy. This allows the doctor to examine your bowels without causing you discomfort or pain.
18 services18 patients
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731
This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.
16 services16 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06053 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
$138.84 typical visit price
range $60.82 – $183.10
Typical copayment $34.71 (range $15.20 – $45.77)
Most-billed visit code 99204
Established Patient
$75.55 typical visit price
range $19.76 – $149.26
Typical copayment $18.88 (range $4.94 – $37.31)
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 8

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Physician Assistant (Surgical)
183 N MOUNTAIN RD
NEW BRITAIN, CT 06053
Nurse Practitioner (Adult Health)
183 N MOUNTAIN RD
NEW BRITAIN, CT 06053
Obstetrics & Gynecology
183 N MOUNTAIN RD
NEW BRITAIN, CT 06053
Radiology (Radiation Oncology)
183 N MOUNTAIN RD
NEW BRITAIN, CT 06053
Internal Medicine (Pulmonary Disease)
183 N MOUNTAIN RD
NEW BRITAIN, CT 06053
Physician Assistant (Surgical)
183 N MOUNTAIN RD
NEW BRITAIN, CT 06053
Genetic Counselor, MS
183 N MOUNTAIN RD
NEW BRITAIN, CT 06053
Pharmacist (Oncology)
183 N MOUNTAIN RD
NEW BRITAIN, CT 06053

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 Stephanie Irizarry's NPI number?

The NPI number for Stephanie Irizarry is 1174017719. It was assigned to this individual provider in the NPPES registry on June 18, 2018.

Where is Stephanie Irizarry located?

Stephanie Irizarry practices at 183 N Mountain Rd, New Britain, CT 06053. The listed phone number is (860) 224-5011.

What is Stephanie Irizarry's specialty?

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

Is Stephanie Irizarry enrolled in Medicare?

Yes. Stephanie Irizarry 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 Stephanie Irizarry's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Stephanie Irizarry reassigns Medicare benefits to 6 organizations: Connecticut Gi PLLC (Hartford, CT), Woodland Anesthesia Associates PC (Hartford, CT), Resource Anesthesiology Associates Of Ct PC (Torrington, CT), Endoscopy Center Of Connecticut, LLC (Hamden, CT), Integrated Anesthesia Associates LLC (Shelton, CT) and 1 more organization, listed in the Medicare section above. 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 Stephanie Irizarry's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Stephanie Irizarry was last updated on June 16, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.