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MS. LOIS M. O'BRIEN M.D.
NPI 1437245339
Anesthesiology - Pain Medicine in Santa Monica, CA

Active since October 05, 2006
1328 22ND ST, SANTA MONICA, CA 90404(310) 471-5852(310) 471-3958 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 30, 2026.

About Ms. Lois M. O'brien M.d. NPPES

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

MS. LOIS M. O'BRIEN M.D. (NPI 1437245339) is an individual pain medicine provider in Santa Monica, California, licensed in California (A24195) and active in the NPI registry since October 2006.

NPPES Registry Identity

NPI1437245339
Entity TypeIndividualFemale
Primary Taxonomy207LP2900X
Provider Legal NameMS. LOIS M. O'BRIENCredential: M.D.
Location Address1328 22ND STSanta Monica, CA 90404-2032
Mailing Address11999 San Vicente Blvd, #440Los Angeles, CA 90049-5131 · (310) 471-5852 · Fax (310) 471-3958
Phone(310) 471-5852
Fax(310) 471-3958
Sole ProprietorNo
Enumeration DateOctober 5, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1437245339 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiology · Pain MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207LP2900X
License✔ Licensed in CA · A24195
Definition
An anesthesiologist who provides a high level of care, either as a primary physician or consultant, for patients experiencing problems with acute, chronic and/or cancer pain in both hospital and ambulatory settings. Patient care needs are also coordinated with other specialists.
1328 22ND ST, Santa Monica, CA 90404
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Other Identifiers 2

MedicaidGR0017930CA
Medicare ID-Type UnspecifiedW8243CA

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.

DONALD L MORTON MD & ASSOCIATES MEDICAL GROUP
Surgery (Surgical Oncology)
1328 22ND ST
SANTA MONICA, CA 90404
Los Angeles County (310) 829-8781
STUART M MILLER MD INC
Internal Medicine (Cardiovascular Disease)
1328 22ND ST
SANTA MONICA, CA 90404
Los Angeles County (310) 264-2561
YUKI TAKASUMI M.D.
Pathology (Anatomic Pathology & Clinical Pathology)
1328 22ND ST, DEPARTMENT OF PATHOLOGY
SANTA MONICA, CA 90404
Los Angeles County (310) 829-8101
DR. SOPHIE M. ANDRIASCHUK M.D.
Anesthesiology
1328 22ND ST
SANTA MONICA, CA 90404
Los Angeles County (310) 829-8202
DR. DAVID ASHER RAKOFF M.D.
Anesthesiology
1328 22ND ST
SANTA MONICA, CA 90404
Los Angeles County (310) 423-2056
MARK S. GOH M.D.
Anesthesiology
1328 22ND ST
SANTA MONICA, CA 90404
Los Angeles County (310) 829-8202
SOPHIE M. ANDRIASCHUK, M.D., INC.
Anesthesiology
1328 22ND ST
SANTA MONICA, CA 90404
Los Angeles County (310) 829-8202
DR. KEVIN M. MILLER M.D.
Anesthesiology
1328 22ND ST, ST. JOHN'S ANESTHESIA DEPARTMENT
SANTA MONICA, CA 90404
Los Angeles County (818) 712-0598

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 Lois O'brien's NPI number?

The NPI number for Lois O'brien is 1437245339. It was assigned to this individual provider in the NPPES registry on October 5, 2006.

Where is Lois O'brien located?

Lois O'brien practices at 1328 22nd St, Santa Monica, CA 90404. The listed phone number is (310) 471-5852.

What is Lois O'brien's specialty?

The primary specialty registered for this NPI is Anesthesiology, specializing in Pain Medicine, with taxonomy code 207LP2900X.

When was this NPI record last updated?

The NPPES record for Lois O'brien was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.