1. Home
  2. Directory
  3. California
  4. Pasadena
  5. Pathology
  6. NPI Profile

LAUREN OBRIEN MD, INC
NPI 1629371224
Pathology - Anatomic Pathology & Clinical Pathology in Pasadena, CA

Active since December 21, 2010
100 W CALIFORNIA BLVD, PASADENA, CA 91105(626) 397-8616(626) 397-2156 Get Directions Write a Review

NPPES record last updated: December 21, 2010. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Lauren Obrien Md, Inc NPPES

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

LAUREN OBRIEN MD, INC (NPI 1629371224) is a healthcare organization registered as an anatomic pathology & clinical pathology in Pasadena, California and active in the NPI registry since December 2010. The organization lists Lauren I O'brien, President, as its authorized official.

NPPES Registry Identity

NPI1629371224
Entity TypeOrganization
Primary Taxonomy207ZP0102X
Legal Business NameLAUREN OBRIEN MD, INC
Location Address100 W CALIFORNIA BLVDPasadena, CA 91105-3010
Mailing Address100 W California BlvdPasadena, CA 91105-3010 · (626) 397-8616 · Fax (626) 397-2156
Phone(626) 397-8616
Fax(626) 397-2156
Organization SubpartNo
Authorized OfficialLauren I O'brienPresident · (626) 397-8616
Enumeration DateDecember 21, 2010
✔ NPI 1629371224 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPathology · Anatomic Pathology & Clinical PathologyAllopathic & Osteopathic Physicians
Taxonomy Code207ZP0102X
License✔ Licensed in CA · WG46005A
Definition
A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.
100 W CALIFORNIA BLVD, Pasadena, CA 91105
Open in Google Maps ↗

Other Identifiers 3

Medicare UPINE62884CA
Medicare PINHG46005CA
Other1689608556CA · Npi Type I

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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.

SARAH STEPHENS NP
Nurse Practitioner (Acute Care)
100 W CALIFORNIA BLVD
PASADENA, CA 91105
Los Angeles County (626) 397-8300
AUSTIN WU MD
Anesthesiology
100 W CALIFORNIA BLVD
PASADENA, CA 91105
Los Angeles County (310) 267-8654
ROMELIA JALEH BATANG GARCIA RNFA
Registered Nurse (Registered Nurse First Assistant)
100 W CALIFORNIA BLVD
PASADENA, CA 91105
Los Angeles County (626) 397-5012
DR. RICHARD A. REED MEDICAL DOCTOR
Radiology (Diagnostic Radiology)
100 W CALIFORNIA BLVD
PASADENA, CA 91105
Los Angeles County (626) 397-5139
DR. HENRY LEVENSON M.D.
Pain Medicine (Pain Medicine)
100 W CALIFORNIA BLVD
PASADENA, CA 91105
Los Angeles County (626) 256-6010
PASADENA HOSPITAL ASSOCIATION, LTD.
Rehabilitation Unit
100 W CALIFORNIA BLVD
PASADENA, CA 91105
Los Angeles County (626) 397-5555
ANIL K HANUMAN D,O.
Hospitalist
100 W CALIFORNIA BLVD
PASADENA, CA 91105
Los Angeles County (626) 397-8300
DR. NICHOLAS WITHROW GRECO M.D.
Emergency Medicine
100 W CALIFORNIA BLVD
PASADENA, CA 91105
Los Angeles County (626) 397-5112

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 Lauren Obrien MD, Inc's NPI number?

The NPI number for Lauren Obrien MD, Inc is 1629371224. It was assigned to this organization in the NPPES registry on December 21, 2010.

Where is Lauren Obrien MD, Inc located?

Lauren Obrien MD, Inc is located at 100 W California Blvd, Pasadena, CA 91105. The listed phone number is (626) 397-8616.

What is Lauren Obrien MD, Inc's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.

When was this NPI record last updated?

The NPPES record for Lauren Obrien MD, Inc was last updated on December 21, 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.