JOHN SEBASTIAN O'BRIEN II MD
NPI 1063783249
Psychiatry & Neurology - Forensic Psychiatry in Philadelphia, PA

Q: What is John O'brien's NPI number?

The NPI number for John O'brien is 1063783249. It was assigned to this individual provider in the NPPES registry on January 20, 2012.

Q: What is John O'brien's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Forensic Psychiatry, with taxonomy code 2084F0202X.

Q: When was this NPI record last updated?

The NPPES record for John O'brien was last updated on January 20, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.

Active since January 20, 2012

2001 HAMILTON ST, SUITE 1515, PHILADELPHIA, PA 19130(215) 563-4141 Get Directions Write a Review

NPPES record last updated: January 20, 2012. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About John Sebastian O'brien Ii Md NPPES

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

JOHN SEBASTIAN O'BRIEN II MD (NPI 1063783249) is an individual forensic psychiatry provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (MD035503E) and active in the NPI registry since January 2012.

NPPES Registry Identity

NPI1063783249

Entity TypeIndividualMale

Primary Taxonomy2084F0202X

Provider Legal NameJOHN SEBASTIAN O'BRIEN IICredential: MD

Location Address2001 HAMILTON ST, SUITE 1515Philadelphia, PA 19130-4201

Mailing Address2001 Hamilton St, Suite 1515Philadelphia, PA 19130-4201 · (215) 563-4141 · Fax (215) 563-6191

Phone(215) 563-4141

Sole ProprietorNo

Enumeration DateJanuary 20, 2012

✔ NPI 1063783249 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · Forensic PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084F0202X

License✔ Licensed in PA · MD035503E

Definition

Forensic Psychiatry is a subspecialty with psychiatric focus on interrelationships with civil, criminal and administrative law, evaluation and specialized treatment of individuals involved with the legal system, incarcerated in jails, prisons, and forensic psychiatry hospitals.

2001 HAMILTON ST, Philadelphia, PA 19130

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Other Providers at the Same Location NPPES

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

MS. ERICA SOBEL LCSW

Social Worker (Clinical)

2001 HAMILTON ST, APT 403
PHILADELPHIA, PA 19130

Philadelphia County (917) 519-8351

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 John O'brien's NPI number?

The NPI number for John O'brien is 1063783249. It was assigned to this individual provider in the NPPES registry on January 20, 2012.

Where is John O'brien located?

John O'brien practices at 2001 Hamilton St Suite 1515, Philadelphia, PA 19130. The listed phone number is (215) 563-4141.

What is John O'brien's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Forensic Psychiatry, with taxonomy code 2084F0202X.

When was this NPI record last updated?

The NPPES record for John O'brien was last updated on January 20, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.