NATALIE BERARDESCA GRNA
NPI 1164973145
Nurse Anesthetist, Certified Registered in Shelton, CT

Active since October 14, 2016PECOS EnrolledAccepts Medicare Assignment
73.56/100
CMS Quality Rating
2 TRAP FALLS ROAD, SUITE 414, SHELTON, CT 06484(203) 929-7353(203) 929-0756 Get Directions Write a Review

NPPES record last updated: December 12, 2016. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Dec 12, 2016, Oct 14, 2016 (2 updates tracked since 2016).

About Natalie Berardesca Grna NPPES

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

NATALIE BERARDESCA GRNA (NPI 1164973145) is an individual nurse anesthetist, certified registered in Shelton, Connecticut, licensed in Connecticut (6855) and active in the NPI registry since October 2016. She is enrolled in Medicare PECOS and is a graduate of Other (2016).

NPPES Registry Identity

NPI1164973145
Entity TypeIndividualFemale
Primary Taxonomy367500000X
Provider Legal NameNATALIE BERARDESCACredential: GRNA
Location Address2 TRAP FALLS ROAD, SUITE 414Shelton, CT 06484
Mailing Address99 East River Drive, 5th FloorEast Hartford, CT 06108-7301 · (860) 282-0833 · Fax (860) 282-0170
Fax(203) 929-0756
Sole ProprietorNo
Medical School CMSOtherGraduated 2016
Enumeration DateOctober 14, 2016
Last NPPES UpdateDecember 12, 20162 updates tracked since enumeration
✔ NPI 1164973145 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 CT · 6855
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.
2 TRAP FALLS ROAD, Shelton, CT 06484

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

Natalie Berardesca Grna 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 ID9335420223
PECOS Enrollment IDI20170109001855
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

2

Medicare enrollment records show Natalie Berardesca reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Anesthesiology
2 CORPORATE DRIVE 9TH FLOOR, SUITE 955
Shelton, CT 06484
  • Reassigned Medicare billing, Connecticut enrollment
  • 727 clinicians in this Medicare group
Advanced Practice Midwife
100 CHURCH ST S STE 200, YALE SCHOOL OF NURSING
New Haven, CT 06519
  • Reassigned Medicare billing, Connecticut enrollment
  • 3,728 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 2

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 x-ray or radiation therapy 01922
Anesthesia for x-ray or radiation therapy involves administering medication to help you relax or sleep during the procedure. It's used to ensure comfort, minimize movement, and reduce anxiety. The type of anesthesia used depends on the procedure and patient's health.
15 services15 patients
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.
12 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06484 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.

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.

73.56/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality75.84
Promoting Interoperability74
Improvement Activities40
Cost51.43

Other Providers at the Same Location NPPES 10

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

Pathology (Anatomic Pathology & Clinical Pathology)
2 TRAP FALLS ROAD, SUITE 414
SHELTON, CT 06484
Family Medicine
2 TRAP FALLS ROAD, SUITE 503
SHELTON, CT 06484
Nurse Anesthetist, Certified Registered
2 TRAP FALLS ROAD, SUITE 414
SHELTON, CT 06484
Nurse Anesthetist, Certified Registered
2 TRAP FALLS ROAD, SUITE 414
SHELTON, CT 06484
Nurse Anesthetist, Certified Registered
2 TRAP FALLS ROAD, SUITE 414
SHELTON, CT 06484
Nurse Anesthetist, Certified Registered
2 TRAP FALLS ROAD, SUITE 414
SHELTON, CT 06484
Nurse Anesthetist, Certified Registered
2 TRAP FALLS ROAD, SUITE 414
SHELTON, CT 06484
Nurse Anesthetist, Certified Registered
2 TRAP FALLS ROAD, SUITE 414
SHELTON, CT 06484

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 Natalie Berardesca's NPI number?

The NPI number for Natalie Berardesca is 1164973145. It was assigned to this individual provider in the NPPES registry on October 14, 2016.

Where is Natalie Berardesca located?

Natalie Berardesca practices at 2 Trap Falls Road Suite 414, Shelton, CT 06484. The listed phone number is (203) 929-7353.

What is Natalie Berardesca's specialty?

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

Is Natalie Berardesca enrolled in Medicare?

Yes. Natalie Berardesca 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 Natalie Berardesca's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Natalie Berardesca reassigns Medicare benefits to 2 organizations: Integrated Anesthesia Associates LLC (Shelton, CT) and Yale University (New Haven, CT). 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 Natalie Berardesca'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 Natalie Berardesca was last updated on December 12, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.