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WILLIAM LAWLER MD
NPI 1700886702
Internal Medicine - Hematology & Oncology in Fullerton, CA

Active since August 01, 2005
2151 N HARBOR BLVD, SUITE 2200, FULLERTON, CA 92835(714) 446-5900(714) 446-5800 Get Directions Write a Review

NPPES record last updated: April 26, 2013. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About William Lawler Md NPPES

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

WILLIAM LAWLER MD (NPI 1700886702) is an individual hematology & oncology provider in Fullerton, California, licensed in California (G16403) and active in the NPI registry since August 2005.

NPPES Registry Identity

NPI1700886702
Entity TypeIndividualMale
Primary Taxonomy207RH0003X
Provider Legal NameWILLIAM LAWLERCredential: MD
Location Address2151 N HARBOR BLVD, SUITE 2200Fullerton, CA 92835-3820
Mailing Address279 Imperial Hwy, Suite 730Fullerton, CA 92835-1041 · (714) 449-4841 · Fax (714) 449-4956
Phone(714) 446-5900
Fax(714) 446-5800
Sole ProprietorNo
Enumeration DateAugust 1, 2005
Last NPPES UpdateApril 26, 2013
✔ NPI 1700886702 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
License✔ Licensed in CA · G16403
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
Also ListedInternal Medicine · Medical OncologyTaxonomy 207RX0202X · License G16403 (AR)
2151 N HARBOR BLVD, Fullerton, CA 92835
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Other Identifiers 2

Medicare UPINA39788CA
Medicare PINWG16403FCA

Other Providers at the Same Location NPPES 15

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

YNOLDE FAUSTINA SMITH DO
Family Medicine
2151 N HARBOR BLVD, SUITE 3200
FULLERTON, CA 92835
Orange County (714) 446-5101
ALAN BORSARI M.D.
Internal Medicine (Cardiovascular Disease)
2151 N HARBOR BLVD
FULLERTON, CA 92835
Orange County (714) 449-4800
ST JUDE HOSPITAL YORBA LINDA
Family Medicine
2151 N HARBOR BLVD, SUITE 3200
FULLERTON, CA 92835
Orange County (714) 446-5101
PATRICIA MARTIN NP-C
Nurse Practitioner (Family)
2151 N HARBOR BLVD
FULLERTON, CA 92835
Orange County (714) 449-6230
SANJAY SHARMA M.D.
Internal Medicine (Medical Oncology)
2151 N HARBOR BLVD, SUITE 2200
FULLERTON, CA 92835
Orange County (714) 449-4800
ANDREA PRIBAC ANCP-BC
Nurse Practitioner (Acute Care)
2151 N HARBOR BLVD
FULLERTON, CA 92835
Orange County (714) 446-5830
DAVID J PARK M.D.
Internal Medicine (Medical Oncology)
2151 N HARBOR BLVD, SUITE 2200
FULLERTON, CA 92835
Orange County (714) 446-5900
ROY LOGARTA PANARES MD
Internal Medicine (Hematology & Oncology)
2151 N HARBOR BLVD, SUITE 2200
FULLERTON, CA 92835
Orange County (714) 446-5900

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 William Lawler's NPI number?

The NPI number for William Lawler is 1700886702. It was assigned to this individual provider in the NPPES registry on August 1, 2005.

Where is William Lawler located?

William Lawler practices at 2151 N Harbor Blvd Suite 2200, Fullerton, CA 92835. The listed phone number is (714) 446-5900.

What is William Lawler's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

When was this NPI record last updated?

The NPPES record for William Lawler was last updated on April 26, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.