1. Home
  2. Directory
  3. Connecticut
  4. Groton
  5. Physician Assistant
  6. NPI Profile

MIA F WILLIAMS PA
NPI 1598731572
Physician Assistant in Groton, CT

Active since February 28, 2006PECOS Enrolled
1145 POQUONNOCK RD, GROTON, CT 06340(855) 700-8184 Get Directions Write a Review

NPPES record last updated: January 22, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mia F Williams Pa NPPES

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

MIA F WILLIAMS PA (NPI 1598731572) is an individual physician assistant in Groton, Connecticut and active in the NPI registry since February 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1598731572
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameMIA F WILLIAMSCredential: PA
Location Address1145 POQUONNOCK RDGroton, CT 06340-4620
Mailing Address415 W Golf Rd Ste 26Arlington Heights, IL 60005-3923 · (855) 700-8184 · Fax (224) 633-1935
Phone(855) 700-8184
Sole ProprietorYes
Enumeration DateFebruary 28, 2006
Last NPPES UpdateJanuary 22, 2025
NPPES CertifiedJanuary 22, 2025
✔ NPI 1598731572 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
1145 POQUONNOCK RD, Groton, CT 06340
Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mia F Williams Pa 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06340 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
$93.86 typical visit price
range $60.82 – $183.10
Typical copayment $23.46 (range $15.20 – $45.77)
Most-billed visit code 99203
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.

STEPHANIE LAW OTR/L
Occupational Therapist
1145 POQUONNOCK RD
GROTON, CT 06340
Southeastern Connecticut Planning Region (860) 446-9960
ATTILA LETAI COTA
Occupational Therapy Assistant
1145 POQUONNOCK RD
GROTON, CT 06340
Southeastern Connecticut Planning Region (860) 446-9960
MARIA EULALIA MOLINA ARCILLA R.P.T.
Physical Therapist
1145 POQUONNOCK RD
GROTON, CT 06340
Southeastern Connecticut Planning Region (860) 446-9960
COMPLETE CARE AT GROTON REGENCY LLC
Skilled Nursing Facility
1145 POQUONNOCK RD
GROTON, CT 06340
Southeastern Connecticut Planning Region (860) 446-9960
1145 POQUONNOCK ROAD OPERATIONS LLC
Skilled Nursing Facility
1145 POQUONNOCK RD
GROTON, CT 06340
Southeastern Connecticut Planning Region (860) 446-9960
MR. MICHAEL MONGCOPA VERGARA PT
Physical Therapist
1145 POQUONNOCK RD
GROTON, CT 06340
Southeastern Connecticut Planning Region (860) 449-0289
MRS. JANE KATHRYN NOVAK PTA
Physical Therapy Assistant
1145 POQUONNOCK RD
GROTON, CT 06340
Southeastern Connecticut Planning Region (860) 446-3134
ROBERTO VERGARA RPT
Physical Therapist
1145 POQUONNOCK RD
GROTON, CT 06340
Southeastern Connecticut Planning Region (860) 446-9960

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 Mia Williams's NPI number?

The NPI number for Mia Williams is 1598731572. It was assigned to this individual provider in the NPPES registry on February 28, 2006.

Where is Mia Williams located?

Mia Williams practices at 1145 Poquonnock Rd, Groton, CT 06340. The listed phone number is (855) 700-8184.

What is Mia Williams's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Mia Williams enrolled in Medicare?

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

When was this NPI record last updated?

The NPPES record for Mia Williams was last updated on January 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.