MS. TERRI SACHATELLO WILLIAMS CRNA
NPI 1609813716
Nurse Anesthetist, Certified Registered in New Britain, CT

Active since May 31, 2006PECOS EnrolledAccepts Medicare Assignment
100 GRAND ST, NEW BRITAIN, CT 06052(860) 224-5266 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Ms. Terri Sachatello Williams Crna NPPES

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

MS. TERRI SACHATELLO WILLIAMS CRNA (NPI 1609813716) is an individual nurse anesthetist, certified registered in New Britain, Connecticut, licensed in Connecticut (070082) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS and is a graduate of Other (2003).

NPPES Registry Identity

NPI1609813716
Entity TypeIndividualFemale
Primary Taxonomy367500000X
Provider Legal NameMS. TERRI SACHATELLO WILLIAMSCredential: CRNA
Location Address100 GRAND STNew Britain, CT 06052-2016
Mailing Address269 Tremont StNewington, CT 06111-4745 · (860) 666-2824
Sole ProprietorNo
Medical School CMSOtherGraduated 2003
Enumeration DateMay 31, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1609813716 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 · 070082
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.
100 GRAND ST, New Britain, CT 06052

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. Terri Sachatello Williams Crna 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 ID1850350067
PECOS Enrollment IDI20041005000066
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 Reassignment

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

Nurse Anesthetist, Certified Registered
4 NORTHWESTERN DR
Bloomfield, CT 06002
  • Reassigned Medicare billing, Connecticut enrollment
  • 29 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

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.
70 services61 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06052 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 20

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

Internal Medicine
100 GRAND ST
NEW BRITAIN, CT 06052
Hospitalist
100 GRAND ST
NEW BRITAIN, CT 06052
Pathology (Anatomic Pathology & Clinical Pathology)
100 GRAND ST
NEW BRITAIN, CT 06052
Physician Assistant (Medical)
100 GRAND ST
NEW BRITAIN, CT 06052
Psychiatry & Neurology (Neurology)
100 GRAND ST
NEW BRITAIN, CT 06052
Social Worker (Clinical)
100 GRAND ST
NEW BRITAIN, CT 06052
Emergency Medicine
100 GRAND ST
NEW BRITAIN, CT 06052
Radiology (Diagnostic Radiology)
100 GRAND ST
NEW BRITAIN, CT 06052

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 Terri Williams's NPI number?

The NPI number for Terri Williams is 1609813716. It was assigned to this individual provider in the NPPES registry on May 31, 2006.

Where is Terri Williams located?

Terri Williams practices at 100 Grand St, New Britain, CT 06052. The listed phone number is (860) 224-5266.

What is Terri Williams's specialty?

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

Is Terri Williams enrolled in Medicare?

Yes. Terri Williams 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 Terri Williams's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Terri Williams reassigns Medicare benefits to Wilton Anesthesia Associates, LLC (Bloomfield, CT). 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 Terri Williams'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 Terri Williams was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.