1. Home
  2. Directory
  3. California
  4. Thousand Oaks
  5. Internal Medicine
  6. NPI Profile

DR. LAWRENCE ARTHUR BAKER M.D.
NPI 1922000983
Internal Medicine - Pulmonary Disease in Thousand Oaks, CA

Active since June 02, 2005
227 W JANSS RD, STE 250, THOUSAND OAKS, CA 91360(805) 497-7508(805) 495-6834 Get Directions Write a Review

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

About Dr. Lawrence Arthur Baker M.d. NPPES

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

DR. LAWRENCE ARTHUR BAKER M.D. (NPI 1922000983) is an individual pulmonary disease provider in Thousand Oaks, California, licensed in California (G28918) and active in the NPI registry since June 2005.

NPPES Registry Identity

NPI1922000983
Entity TypeIndividualMale
Primary Taxonomy207RP1001X
Provider Legal NameDR. LAWRENCE ARTHUR BAKERCredential: M.D.
Location Address227 W JANSS RD, STE 250Thousand Oaks, CA 91360-1864
Mailing Address227 W Janss Rd, Ste 250Thousand Oaks, CA 91360-1864 · (805) 497-7508 · Fax (805) 495-6834
Phone(805) 497-7508
Fax(805) 495-6834
Sole ProprietorNo
Enumeration DateJune 2, 2005
Last NPPES UpdateJuly 8, 2007
✔ NPI 1922000983 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 CA · G28918
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.
227 W JANSS RD, Thousand Oaks, CA 91360
Open in Google Maps ↗

Other Identifiers 1

Medicare UPINA43912CA

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.

KELSEY LINDSEY NP
Family Medicine
227 W JANSS RD
THOUSAND OAKS, CA 91360
Ventura County (805) 795-7296
PAUL L. DUDLEY M.D.
Psychiatry & Neurology (Neurology)
227 W JANSS RD, #135
THOUSAND OAKS, CA 91360
Ventura County (805) 373-2890
DR. RICHARD LESSMAN M.D.
Internal Medicine (Nephrology)
227 W JANSS RD, SUITE 110
THOUSAND OAKS, CA 91360
Ventura County (805) 496-6051
CALIFORNIA KIDNEY MEDICAL GROUP INC
Internal Medicine (Nephrology)
227 W JANSS RD, SUITE 110
THOUSAND OAKS, CA 91360
Ventura County (805) 496-6051
JASON CHEN-SHAN LEE M.D.
Radiology (Diagnostic Radiology)
227 W JANSS RD, #150
THOUSAND OAKS, CA 91360
Ventura County (805) 496-7755
DR. MARK E. MERRIMAN M.D.
Anesthesiology
227 W JANSS RD, STE 240
THOUSAND OAKS, CA 91360
Ventura County (805) 371-0455
DR. FRANCOISE GIAO PHUONG MENTEER MD
Internal Medicine
227 W JANSS RD, SUITE 305
THOUSAND OAKS, CA 91360
Ventura County (805) 449-4181
DR. HARRY J COZEN M.D.
Anesthesiology
227 W JANSS RD
THOUSAND OAKS, CA 91360
Ventura County (805) 371-0455

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 Lawrence Baker's NPI number?

The NPI number for Lawrence Baker is 1922000983. It was assigned to this individual provider in the NPPES registry on June 2, 2005.

Where is Lawrence Baker located?

Lawrence Baker practices at 227 W Janss Rd Ste 250, Thousand Oaks, CA 91360. The listed phone number is (805) 497-7508.

What is Lawrence Baker'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 Lawrence Baker 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.