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

GRANT DUDLEY LAWLESS M.D.
NPI 1871854695
Internal Medicine in Thousand Oaks, CA

Active since June 07, 2012
956 PASEO SANTA CRUZ, THOUSAND OAKS, CA 91320(805) 376-0411 Get Directions Write a Review

NPPES record last updated: June 7, 2012. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Grant Dudley Lawless M.d. NPPES

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

GRANT DUDLEY LAWLESS M.D. (NPI 1871854695) is an individual internal medicine provider in Thousand Oaks, California, licensed in Pennsylvania (MD-039917-L) and active in the NPI registry since June 2012.

NPPES Registry Identity

NPI1871854695
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameGRANT DUDLEY LAWLESSCredential: M.D.
Location Address956 PASEO SANTA CRUZThousand Oaks, CA 91320
Mailing AddressP.o. Box 786Newbury Park, CA 91319 · (805) 376-0411
Phone(805) 376-0411
Sole ProprietorYes
Enumeration DateJune 7, 2012
✔ NPI 1871854695 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in PA · MD-039917-L
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
956 PASEO SANTA CRUZ, Thousand Oaks, CA 91320
Open in Google Maps ↗

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 Grant Lawless's NPI number?

The NPI number for Grant Lawless is 1871854695. It was assigned to this individual provider in the NPPES registry on June 7, 2012.

Where is Grant Lawless located?

Grant Lawless practices at 956 Paseo Santa Cruz, Thousand Oaks, CA 91320. The listed phone number is (805) 376-0411.

What is Grant Lawless's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for Grant Lawless was last updated on June 7, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.