DR. CHRISTOPHER D O'BRIEN MD
NPI 1962643254
Internal Medicine - Pulmonary Disease in Philadelphia, PA

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

The NPI number for Christopher O'brien is 1962643254. It was assigned to this individual provider in the NPPES registry on March 16, 2009.

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

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

Active since March 16, 2009

51 N. 39TH STREET, PHI 1ST FLOOR, PHILADELPHIA, PA 19104(215) 662-8767 Get Directions Write a Review

NPPES record last updated: January 30, 2012. Verified against the NPPES registry weekly; last sync: July 26, 2026.

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About Dr. Christopher D O'brien Md NPPES

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

DR. CHRISTOPHER D O'BRIEN MD (NPI 1962643254) is an individual pulmonary disease provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (MD050568L) and active in the NPI registry since March 2009.

NPPES Registry Identity

NPI1962643254

Entity TypeIndividualMale

Primary Taxonomy207RP1001X

Provider Legal NameDR. CHRISTOPHER D O'BRIENCredential: MD

Location Address51 N. 39TH STREET, PHI 1ST FLOORPhiladelphia, PA 19104-2640

Mailing Address51 N. 39th Street, Phi 1st FloorPhiladelphia, PA 19104-2640 · (215) 662-8767

Phone(215) 662-8767

Sole ProprietorNo

Enumeration DateMarch 16, 2009

Last NPPES UpdateJanuary 30, 2012

✔ NPI 1962643254 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RP1001X

License✔ Licensed in PA · MD050568L

Definition

An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.

51 N. 39TH STREET, Philadelphia, PA 19104

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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.

NEVENA DAMJANOV MD

Internal Medicine (Hematology & Oncology)

51 N. 39TH STREET, 103A MEDICAL ARTS BUILDING
PHILADELPHIA, PA 19104

Philadelphia County (215) 707-4665

CYNTHIA D SMITH MD

Internal Medicine

51 N. 39TH STREET
PHILADELPHIA, PA 19104

Philadelphia County (215) 662-9990

CHRISTOPHER EDWARDS MD

Emergency Medicine

51 N. 39TH STREET
PHILADELPHIA, PA 19104

Philadelphia County (215) 662-8214

MARC SHALABY MD

Internal Medicine

51 N. 39TH STREET, MAB, SUITE 102
PHILADELPHIA, PA 19104

Philadelphia County (215) 662-9990

ANDREA JOAN APTER MD

Allergy & Immunology

51 N. 39TH STREET, MUTCH BLDG, 5TH FLOOR
PHILADELPHIA, PA 19104

Philadelphia County (215) 662-2425

JACK GOLDBERG MD

Internal Medicine (Hematology)

51 N. 39TH STREET, 103A MEDICAL ARTS BUILDING
PHILADELPHIA, PA 19104

Philadelphia County (215) 662-9801

DR. JAMES P STEVENSON MD

Internal Medicine (Hematology & Oncology)

51 N. 39TH STREET, 103A MEDICAL ARTS BUILDING
PHILADELPHIA, PA 19104

Philadelphia County (215) 662-9801

DARWIN D DEEN JR. MD

Family Medicine

51 N. 39TH STREET, 7TH FLOOR
PHILADELPHIA, PA 19104

Philadelphia County (215) 662-8777

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 Christopher O'brien's NPI number?

The NPI number for Christopher O'brien is 1962643254. It was assigned to this individual provider in the NPPES registry on March 16, 2009.

Where is Christopher O'brien located?

Christopher O'brien practices at 51 N. 39th Street Phi 1st Floor, Philadelphia, PA 19104. The listed phone number is (215) 662-8767.

What is Christopher O'brien's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

When was this NPI record last updated?

The NPPES record for Christopher O'brien was last updated on January 30, 2012. NPI Profile syncs with the weekly NPPES data releases published by CMS.