LAUREN M. WILLIAMS PA
NPI 1972907442
Physician Assistant in South Portland, ME

Active since October 13, 2014PECOS EnrolledAccepts Medicare Assignment
41 DONALD B DEAN DR STE A, SOUTH PORTLAND, ME 04106(207) 661-6064 Get Directions Write a Review

NPPES record last updated: September 19, 2023. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jun 15, 2023, Dec 3, 2018, Mar 17, 2018 and 1 more (4 updates tracked since 2017).

About Lauren M. Williams Pa NPPES

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

LAUREN M. WILLIAMS PA (NPI 1972907442) is an individual physician assistant in South Portland, Maine, licensed in Maine (PA2540) and active in the NPI registry since October 2014. She is enrolled in Medicare PECOS, is affiliated with Maine Medical Center, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1972907442
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameLAUREN M. WILLIAMSCredential: PA
Location Address41 DONALD B DEAN DR STE ASouth Portland, ME 04106-3252
Mailing Address41 Donald B Dean Dr Ste ASouth Portland, ME 04106-3252 · (207) 661-6064
Sole ProprietorYes
Medical School CMSOtherGraduated 2014
Enumeration DateOctober 13, 2014
Last NPPES UpdateSeptember 19, 20234 updates tracked since enumeration
NPPES CertifiedSeptember 19, 2023
NPI 1972907442 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
Licenses Licensed in ME · PA2540 Licensed in NY · 018080 Licensed in MA · PA6110
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.
41 DONALD B DEAN DR STE A, South Portland, ME 04106

Other Names 1

Former Name (1)Lauren M. Rhea Pa

Secondary Practice Locations 2

Location 155 Fruit StBoston, MA 02114-2621 · Phone (617) 724-0954
Location 245 Francis St # Street-2Boston, MA 02115-6105 · Phone (617) 525-6500

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Lauren M. Williams Pa 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 ID3870876501
PECOS Enrollment IDI20231115000457
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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Maine Medical Center

Acute Care Hospitals · Portland, ME
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number200009
Location22 Bramhall StPortland, ME 04102 · Cumberland County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 04106 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 11

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

Pediatrics (Obesity Medicine)
41 DONALD B DEAN DR STE A
PORTLAND, ME 04106
Physician Assistant (Surgical)
41 DONALD B DEAN DR STE A
SOUTH PORTLAND, ME 04106
Psychologist (Clinical)
41 DONALD B DEAN DR STE A
SOUTH PORTLAND, ME 04106
Social Worker (Clinical)
41 DONALD B DEAN DR STE A
SOUTH PORTLAND, ME 04106
Dietitian, Registered
41 DONALD B DEAN DR STE A
SOUTH PORTLAND, ME 04106
Dietitian, Registered
41 DONALD B DEAN DR STE A
SOUTH PORTLAND, ME 04106
Social Worker (Clinical)
41 DONALD B DEAN DR STE A
SOUTH PORTLAND, ME 04106
Dietitian, Registered
41 DONALD B DEAN DR STE A
SOUTH PORTLAND, ME 04106

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 Lauren Williams's NPI number?

The NPI number for Lauren Williams is 1972907442. It was assigned to this individual provider in the NPPES registry on October 13, 2014. The provider is also known as Lauren M. Rhea PA.

Where is Lauren Williams located?

Lauren Williams practices at 41 Donald B Dean Dr Ste A, South Portland, ME 04106. The listed phone number is (207) 661-6064.

What is Lauren Williams's specialty?

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

Is Lauren Williams enrolled in Medicare?

Yes. Lauren 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.

Is Lauren Williams affiliated with any hospitals?

According to CMS data, Lauren Williams is affiliated with Maine Medical Center.

When was this NPI record last updated?

The NPPES record for Lauren Williams was last updated on September 19, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.