BERKELEY WILLIAMS PA-C
NPI 1235183997
Physician Assistant in Westbrook, ME

Active since May 19, 2006PECOS Enrolled
40 PARK RD, WESTBROOK, ME 04092(207) 797-4445 Get Directions Write a Review

NPPES record last updated: November 5, 2008. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Berkeley Williams Pa-c NPPES

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

BERKELEY WILLIAMS PA-C (NPI 1235183997) is an individual physician assistant in Westbrook, Maine, licensed in Maine (PA853) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS and is a graduate of Other (2004).

NPPES Registry Identity

NPI1235183997
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameBERKELEY WILLIAMSCredential: PA-C
Location Address40 PARK RDWestbrook, ME 04092-3188
Mailing Address144 State StPortland, ME 04101-3776 · (207) 857-8174 · Fax (207) 857-8494
Sole ProprietorNo
Medical School CMSOtherGraduated 2004
Enumeration DateMay 19, 2006
Last NPPES UpdateNovember 5, 2008
NPI 1235183997 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License Licensed in ME · PA853
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.
40 PARK RD, Westbrook, ME 04092

Other Identifiers 2

Medicare ID-Type UnspecifiedAP2341ME
Medicare UPINQ34940ME

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Berkeley Williams Pa-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID1951352913
PECOS Enrollment IDI20180319000672
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 04092 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
$86.72 typical visit price
range $56.28 – $169.96
Typical copayment $21.68 (range $14.07 – $42.49)
Most-billed visit code 99203
Established Patient
$70.13 typical visit price
range $18.22 – $138.92
Typical copayment $17.53 (range $4.55 – $34.73)
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 15

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

Family Medicine
40 PARK RD
WESTBROOK, ME 04092
Nurse Practitioner
40 PARK RD
WESTBROOK, ME 04092
Family Medicine
40 PARK RD
WESTBROOK, ME 04092
Physician Assistant (Medical)
40 PARK RD
WESTBROOK, ME 04092
Physician Assistant
40 PARK RD
WESTBROOK, ME 04092
Social Worker (Clinical)
40 PARK RD
WESTBROOK, ME 04092
Internal Medicine (Addiction Medicine)
40 PARK RD
WESTBROOK, ME 04092
Nurse Practitioner
40 PARK RD
WESTBROOK, ME 04092

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 Berkeley Williams's NPI number?

The NPI number for Berkeley Williams is 1235183997. It was assigned to this individual provider in the NPPES registry on May 19, 2006.

Where is Berkeley Williams located?

Berkeley Williams practices at 40 Park Rd, Westbrook, ME 04092. The listed phone number is (207) 797-4445.

What is Berkeley Williams's specialty?

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

Is Berkeley Williams enrolled in Medicare?

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

What insurance does Berkeley Williams accept?

Health plans from Harvard Pilgrim Health Care list Berkeley Williams as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Berkeley Williams was last updated on November 5, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.