GERALD M O'BRIEN MD
NPI 1215980313
Internal Medicine - Pulmonary Disease in Newark, DE

Active since May 18, 2006
4745 OGLETOWN STANTON RD, SUITE 220, NEWARK, DE 19713(302) 368-5515(302) 366-1240 Get Directions Write a Review

NPPES record last updated: September 2, 2010. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Gerald M O'brien Md NPPES

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

GERALD M O'BRIEN MD (NPI 1215980313) is an individual pulmonary disease provider in Newark, Delaware, licensed in Delaware (C10006061) and active in the NPI registry since May 2006.

NPPES Registry Identity

NPI1215980313
Entity TypeIndividualMale
Primary Taxonomy207RP1001X
Provider Legal NameGERALD M O'BRIENCredential: MD
Location Address4745 OGLETOWN STANTON RD, SUITE 220Newark, DE 19713-2067
Mailing Address4745 Ogletown Stanton Rd, Suite 220Newark, DE 19713-2067 · (302) 368-5515 · Fax (302) 366-1240
Fax(302) 366-1240
Sole ProprietorNo
Enumeration DateMay 18, 2006
Last NPPES UpdateSeptember 2, 2010
NPI 1215980313 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 DE · C10006061
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.
4745 OGLETOWN STANTON RD, Newark, DE 19713

Other Identifiers 12

Other60959301MD · Carefirst Bcbs
Other0906208002Cigna
Medicaid0000685101DE
Other4618046Aetna/ushc
Medicare ID-Type Unspecified290013546Palmetto Bga Medicare
Other105619Coventry
Medicare UPINE69541
Medicare ID-Type Unspecified006419P26
Other1356478Independence Bcbs
Other290754Mamsi
Other2049044000Amerihealth/keystone
Medicaid0000658101DE

Accepted Insurance

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.

Physician Assistant
4745 OGLETOWN STANTON RD
NEWARK, DE 19713
Physician Assistant (Surgical)
4745 OGLETOWN STANTON RD, SUITE 225
NEWARK, DE 19713
Obstetrics & Gynecology
4745 OGLETOWN STANTON RD, SUITE 106
NEWARK, DE 19713
Physician Assistant (Surgical)
4745 OGLETOWN STANTON RD, SUITE 225
NEWARK, DE 19713
Nurse Practitioner (Neonatal)
4745 OGLETOWN STANTON RD, SUITE 217
NEWARK, DE 19713
Specialist
4745 OGLETOWN STANTON RD
NEWARK, DE 19713
Obstetrics & Gynecology
4745 OGLETOWN STANTON RD, MAP1, SUITE 207
NEWARK, DE 19713
Pediatrics (Neonatal-Perinatal Medicine)
4745 OGLETOWN STANTON RD, SUITE 217 MEDICAL ARTS PAVILION ONE
NEWARK, DE 19713

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 Gerald O'brien's NPI number?

The NPI number for Gerald O'brien is 1215980313. It was assigned to this individual provider in the NPPES registry on May 18, 2006.

Where is Gerald O'brien located?

Gerald O'brien practices at 4745 Ogletown Stanton Rd Suite 220, Newark, DE 19713. The listed phone number is (302) 368-5515.

What is Gerald O'brien's specialty?

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

What insurance does Gerald O'brien accept?

Health plans from AmeriHealth Caritas Next list Gerald O'brien 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 Gerald O'brien was last updated on September 2, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.