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PETER WILLIAMS CRNA
NPI 1962458646
Nurse Anesthetist, Certified Registered in Milford, CT

Active since May 25, 2006PECOS Enrolled
309 SEASIDE AVE, SUITE 201, MILFORD, CT 06460(860) 738-0885 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Peter Williams Crna NPPES

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

PETER WILLIAMS CRNA (NPI 1962458646) is an individual nurse anesthetist, certified registered in Milford, Connecticut, licensed in Connecticut (000037) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1962458646
Entity TypeIndividualMale
Primary Taxonomy367500000X
Provider Legal NamePETER WILLIAMSCredential: CRNA
Location Address309 SEASIDE AVE, SUITE 201Milford, CT 06460-4625
Mailing Address309 Seaside Ave, Suite 201Milford, CT 06460-4625 · (860) 738-0885
Phone(860) 738-0885
Sole ProprietorNo
Enumeration DateMay 25, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1962458646 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 · 000037
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.
309 SEASIDE AVE, Milford, CT 06460
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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 (PECOS)

Peter Williams Crna is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Peter Williams reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Woodland Anesthesia Associates PC
43 mi
Anesthesiology
114 WOODLAND ST
Hartford, CT 06105
  • Reassigned Medicare billing, Connecticut enrollment
  • 302 clinicians in this Medicare group
NPI 1437109824 (860) 714-6654

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06460 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 16

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

JANE STANIEWICZ CRNA
Nurse Anesthetist, Certified Registered
309 SEASIDE AVE, SUITE201
MILFORD, CT 06460
South Central Connecticut Planning Region (203) 783-1831
DR. TIMOTHY LOUIS SHARPE MD
Obstetrics & Gynecology
309 SEASIDE AVE, SUITE 203-204
MILFORD, CT 06460
South Central Connecticut Planning Region (203) 882-9100
GRACE K MOY M.D.
Anesthesiology
309 SEASIDE AVE, SUITE 201
MILFORD, CT 06460
South Central Connecticut Planning Region (203) 783-1831
MILFORD OB GYN PHYSICIANS P C
Obstetrics & Gynecology
309 SEASIDE AVE, SUITE 203-204
MILFORD, CT 06460
South Central Connecticut Planning Region (203) 878-5913
PATRICIA O'NEIL CRNA
Nurse Anesthetist, Certified Registered
309 SEASIDE AVE, SUITE 201
MILFORD, CT 06460
South Central Connecticut Planning Region (203) 783-1831
MILDRED STEVENS CRNA
Nurse Anesthetist, Certified Registered
309 SEASIDE AVE, SUITE201
MILFORD, CT 06460
South Central Connecticut Planning Region (203) 783-1831
DIANE MEAD CRNA
Nurse Anesthetist, Certified Registered
309 SEASIDE AVE, SUITE201
MILFORD, CT 06460
South Central Connecticut Planning Region (203) 783-1831
DR. JOSEPH SCANIFFE MD
Anesthesiology
309 SEASIDE AVE, SUITE201
MILFORD, CT 06460
South Central Connecticut Planning Region (203) 783-1831

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 Peter Williams's NPI number?

The NPI number for Peter Williams is 1962458646. It was assigned to this individual provider in the NPPES registry on May 25, 2006.

Where is Peter Williams located?

Peter Williams practices at 309 Seaside Ave Suite 201, Milford, CT 06460. The listed phone number is (860) 738-0885.

What is Peter Williams's specialty?

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

Is Peter Williams enrolled in Medicare?

Yes. Peter Williams is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Peter Williams's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Peter Williams reassigns Medicare benefits to Woodland Anesthesia Associates PC (Hartford, 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 Peter 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 Peter Williams was last updated on July 13, 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.