EMILY M O'BRYAN PH.D.
NPI 1184207904
Psychologist in Boston, MA

Active since April 29, 2021Opted out of Medicare · through Nov 21, 2027
221 LONGWOOD AVE, BOSTON, MA 02115(617) 732-6753 Get Directions Write a Review

NPPES record last updated: January 6, 2025. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Jan 6, 2025, Feb 9, 2023, Apr 29, 2021 (3 updates tracked since 2021).

About Emily M O'bryan Ph.d. NPPES

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

EMILY M O'BRYAN PH.D. (NPI 1184207904) is an individual psychologist in Boston, Massachusetts, licensed in Massachusetts (PSY5000130) and active in the NPI registry since April 2021. She has opted out of Medicare through November 21, 2027 and is a graduate of Other (2019).

NPPES Registry Identity

NPI1184207904
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameEMILY M O'BRYANCredential: PH.D.
Location Address221 LONGWOOD AVEBoston, MA 02115-5817
Mailing Address15 Main St # 231Watertown, MA 02472-4403
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateApril 29, 2021
Last NPPES UpdateJanuary 6, 20253 updates tracked since enumeration
NPPES CertifiedJanuary 6, 2025
NPI 1184207904 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
License Licensed in MA · PSY5000130
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.
221 LONGWOOD AVE, Boston, MA 02115

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Opted out of Medicare

Emily M O'bryan Ph.d. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from November 21, 2025 through November 21, 2027.

Opt-Out Effective DateNovember 21, 2025
Opt-Out In Effect ThroughNovember 21, 2027Opt-out affidavits renew automatically every two years unless cancelled

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.

Social Worker (Clinical)
221 LONGWOOD AVE
BOSTON, MA 02115
Obstetrics & Gynecology (Gynecology)
221 LONGWOOD AVE, BRIGHAM AND WOMENS HOSP DEPT OF OBSTETRICS AND GYNECOLO
BOSTON, MA 02115
Psychiatry & Neurology (Psychiatry)
221 LONGWOOD AVE
BOSTON, MA 02115
Psychiatry & Neurology (Psychiatry)
221 LONGWOOD AVE, 4TH FL/PSYCHIATRY
BOSTON, MA 02115
Specialist
221 LONGWOOD AVE
BOSTON, MA 02115
Dermatology
221 LONGWOOD AVE
BOSTON, MA 02115
General Acute Care Hospital
221 LONGWOOD AVE, BWH-ENDOCRINOLOGY
BOSTON, MA 02115
Dermatology
221 LONGWOOD AVE
BOSTON, MA 02115

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 Emily O'bryan's NPI number?

The NPI number for Emily O'bryan is 1184207904. It was assigned to this individual provider in the NPPES registry on April 29, 2021.

Where is Emily O'bryan located?

Emily O'bryan practices at 221 Longwood Ave, Boston, MA 02115. The listed phone number is (617) 732-6753.

What is Emily O'bryan's specialty?

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

Is Emily O'bryan enrolled in Medicare?

No. Emily O'bryan has opted out of Medicare through November 21, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

What insurance does Emily O'bryan accept?

Health plans from Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Emily O'bryan 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 Emily O'bryan was last updated on January 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.