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DAVID B. OKUN M.D.
NPI 1902135940
Internal Medicine - Hematology & Oncology in Laguna Hills, CA

Active since December 22, 2009
24953 PASEO DE VALENCIA, #25 B, LAGUNA HILLS, CA 92653(949) 770-8168(949) 770-2991 Get Directions Write a Review

NPPES record last updated: January 11, 2010. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About David B. Okun M.d. NPPES

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

DAVID B. OKUN M.D. (NPI 1902135940) is a healthcare organization registered as a hematology & oncology in Laguna Hills, California and active in the NPI registry since December 2009. The organization lists Emina Weaver, Business Manager, as its authorized official.

NPPES Registry Identity

NPI1902135940
Entity TypeOrganization
Primary Taxonomy207RH0003X
Legal Business NameDAVID B. OKUN M.D. INC.
Location Address24953 PASEO DE VALENCIA, #25 BLaguna Hills, CA 92653-4342
Mailing Address24953 Paseo De Valencia, #25 BLaguna Hills, CA 92653-4342 · (949) 770-8168 · Fax (949) 770-2991
Phone(949) 770-8168
Fax(949) 770-2991
Organization SubpartYesParent: David B. Okun M.d, Inc.
Authorized OfficialEmina WeaverBusiness Manager · (949) 770-8168
Enumeration DateDecember 22, 2009
Last NPPES UpdateJanuary 11, 2010
✔ NPI 1902135940 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
License✔ Licensed in CA · G29859
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.

24953 PASEO DE VALENCIA, Laguna Hills, CA 92653
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Other Names 1

Doing Business AsDavid B. Okun M.d.

Other Identifiers 3

Medicare UPINA91236CA
Medicare PING29859CA
Medicaid00G298590CA

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-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.

DR. HUMBERTO JOSE BOCCARDO M.D.
Internal Medicine
24953 PASEO DE VALENCIA, STE 14B
LAGUNA HILLS, CA 92653
Orange County (949) 951-7808
DR. PIYANETR SUKHU M.D.
Internal Medicine
24953 PASEO DE VALENCIA, STE 14B
LAGUNA HILLS, CA 92653
Orange County (949) 951-7808
MR. RONALD WAYNE ROSENQUIST MD
Urology
24953 PASEO DE VALENCIA
LAGUNA HILLS, CA 92653
Orange County (949) 768-6711
DAVID B OKUN M.D.
Internal Medicine (Hematology & Oncology)
24953 PASEO DE VALENCIA, #25B
LAGUNA HILLS, CA 92653
Orange County (949) 770-8168
INSIGHT HEALTH CORP
Physiological Laboratory
24953 PASEO DE VALENCIA, STE 8C
LAGUNA HILLS, CA 92653
Orange County (949) 859-9046
DR. ARTHUR ALLEN ONTIVEROS D.D.S.
Dentist (General Practice)
24953 PASEO DE VALENCIA, SUITE 11-C
LAGUNA HILLS, CA 92653
Orange County (949) 643-2803
DR. A. STEPHEN HELLER DMD
Dentist (Endodontics)
24953 PASEO DE VALENCIA, SUITE 18C
LAGUNA HILLS, CA 92653
Orange County (949) 830-4270
MICHAEL ALAN WONG MD
Dermatology
24953 PASEO DE VALENCIA, SUITE 12B
LAGUNA HILLS, CA 92653
Orange County (949) 588-7110

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 David B. Okun M.D. Inc.'s NPI number?

The NPI number for David B. Okun M.D. Inc. is 1902135940. It was assigned to this organization in the NPPES registry on December 22, 2009. The provider is doing business as David B. Okun M.D..

Where is David B. Okun M.D. Inc. located?

David B. Okun M.D. Inc. is located at 24953 Paseo De Valencia #25 B, Laguna Hills, CA 92653. The listed phone number is (949) 770-8168.

What is David B. Okun M.D. Inc.'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 David B. Okun M.D. Inc. was last updated on January 11, 2010. NPI Profile syncs with the weekly NPPES data releases published by CMS.