MAGGIE O ALLEN PHD
NPI 1104505700
Psychologist - Clinical in Providence, RI

Active since July 12, 2023PECOS EnrolledAccepts Medicare Assignment
2 DUDLEY ST, PROVIDENCE, RI 02905(401) 453-7955 Get Directions Write a Review

NPPES record last updated: April 21, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Apr 21, 2026, Aug 1, 2024, Aug 8, 2023 and 1 more (4 updates tracked since 2023).

About Maggie O Allen Phd NPPES

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

MAGGIE O ALLEN PHD (NPI 1104505700) is an individual clinical provider in Providence, Rhode Island, licensed in Rhode Island (PS02206) and active in the NPI registry since July 2023. She is enrolled in Medicare PECOS and is a graduate of Other (2022).

NPPES Registry Identity

NPI1104505700
Entity TypeIndividualFemale
Primary Taxonomy103TC0700X
Provider Legal NameMAGGIE O ALLENCredential: PHD
Location Address2 DUDLEY STProvidence, RI 02905-3236
Mailing Address455 Toll Gate Road, Prc And CredentialingWarwick, RI 02886-2759 · (401) 273-0641 · Fax (401) 273-2919
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateJuly 12, 2023
Last NPPES UpdateApril 21, 20264 updates tracked since enumeration
NPPES CertifiedApril 21, 2026
NPI 1104505700 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License Licensed in RI · PS02206
Definition

A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.

2 DUDLEY ST, Providence, RI 02905

Other Names 1

Former Name (1)Maggie Elizabeth O'reilly Treter

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 and accepts Medicare assignment

Maggie O Allen Phd 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 ID1052765880
PECOS Enrollment IDI20230928000695
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 02905 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
$177.03 typical visit price
range $58.57 – $177.03
Typical copayment $44.25 (range $14.64 – $44.25)
Most-billed visit code 99205
Established Patient
$103.10 typical visit price
range $18.92 – $144.38
Typical copayment $25.77 (range $4.73 – $36.09)
Most-billed visit code 99214
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.

Prosthetic/Orthotic Supplier
2 DUDLEY ST, STE 161
PROVIDENCE, RI 02905
Surgery
2 DUDLEY ST, STE 470
PROVIDENCE, RI 02905
Colon & Rectal Surgery
2 DUDLEY ST, SUITE 370
PROVIDENCE, RI 02905
Surgery
2 DUDLEY ST, SUITE 470
PROVIDENCE, RI 02905
Orthopaedic Surgery
2 DUDLEY ST, SUITE 200
PROVIDENCE, RI 02905
Thoracic Surgery (Cardiothoracic Vascular Surgery)
2 DUDLEY ST, SUITE 470
PROVIDENCE, RI 02905
Orthopaedic Surgery (Orthopaedic Surgery of the Spine)
2 DUDLEY ST
PROVIDENCE, RI 02905
Urology
2 DUDLEY ST, SUITE 185
PROVIDENCE, RI 02905

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 Maggie Allen's NPI number?

The NPI number for Maggie Allen is 1104505700. It was assigned to this individual provider in the NPPES registry on July 12, 2023. The provider is also known as Maggie Elizabeth O'reilly Treter.

Where is Maggie Allen located?

Maggie Allen practices at 2 Dudley St, Providence, RI 02905. The listed phone number is (401) 453-7955.

What is Maggie Allen's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Is Maggie Allen enrolled in Medicare?

Yes. Maggie Allen 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.

What insurance does Maggie Allen accept?

Health plans from Harvard Pilgrim Health Care list Maggie Allen 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 Maggie Allen was last updated on April 21, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.