DR. MADDIE BARRON PSY.D.
NPI 1154798668
Psychologist in Brighton, MA

Active since September 01, 2015PECOS Enrolled
20 GUEST ST STE 200, BRIGHTON, MA 02135(617) 362-6450 Get Directions Write a Review

NPPES record last updated: March 12, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 12, 2026, Jan 11, 2021 (2 updates tracked since 2021).

About Dr. Maddie Barron Psy.d. NPPES

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

DR. MADDIE BARRON PSY.D. (NPI 1154798668) is an individual psychologist in Brighton, Massachusetts and active in the NPI registry since September 2015. She is enrolled in Medicare PECOS and is a graduate of Other (2013).

NPPES Registry Identity

NPI1154798668
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameDR. MADDIE BARRONCredential: PSY.D.
Location Address20 GUEST ST STE 200Brighton, MA 02135-2040
Mailing Address20 Guest St Ste 200Brighton, MA 02135-2040
Sole ProprietorNo
Medical School CMSOtherGraduated 2013
Enumeration DateSeptember 1, 2015
Last NPPES UpdateMarch 12, 20262 updates tracked since enumeration
NPPES CertifiedMarch 12, 2026
✔ NPI 1154798668 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
Definition
A psychologist is an individual who is licensed to practice psychology which is defined as the observation, description, evaluation, interpretation, and modification of human behavior by the application of psychological principles, methods, and procedures, for the purpose of preventing or eliminating symptomatic, maladaptive, or undesired behavior and of enhancing interpersonal relationships, work and life adjustment, personal effectiveness, behavioral health, and mental health. The practice of psychology includes, but is not limited to, psychological testing and the evaluation or assessment of personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning; counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy; diagnosis and treatment of mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability; and psycheducational evaluation, therapy, remediation, and consultation. Psychological services may be rendered to individuals, families, groups and the public.
20 GUEST ST STE 200, Brighton, MA 02135

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Maddie Barron Psy.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID9931674041
PECOS Enrollment IDI20260407000843
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 Maddie Barron reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Same address
Multi-Specialty
20 GUEST ST STE 200
Brighton, MA 02135
  • Reassigned Medicare billing, Massachusetts enrollment
  • 8 clinicians in this Medicare group

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

Other Providers at the Same Location NPPES 6

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

Internal Medicine (Sports Medicine)
20 GUEST ST STE 200
BRIGHTON, MA 02135
Clinic/Center (Multi-Specialty)
20 GUEST ST STE 200
BRIGHTON, MA 02135
Physician Assistant
20 GUEST ST STE 200
BRIGHTON, MA 02135
Dietitian, Registered
20 GUEST ST STE 200
BRIGHTON, MA 02135
Physical Medicine & Rehabilitation
20 GUEST ST STE 200
BRIGHTON, MA 02135
Dietitian, Registered
20 GUEST ST STE 200
BRIGHTON, MA 02135

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 Maddie Barron's NPI number?

The NPI number for Maddie Barron is 1154798668. It was assigned to this individual provider in the NPPES registry on September 1, 2015.

Where is Maddie Barron located?

Maddie Barron practices at 20 Guest St Ste 200, Brighton, MA 02135. The listed phone number is (617) 362-6450.

What is Maddie Barron's specialty?

The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.

Is Maddie Barron enrolled in Medicare?

Yes. Maddie Barron is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Maddie Barron's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Maddie Barron reassigns Medicare benefits to Whsp Medical PC (Brighton, MA). 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 Maddie Barron's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Maddie Barron accept?

Health plans from Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Maddie Barron 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 Maddie Barron was last updated on March 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.