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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: August 16, 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. THOMAS OWEN SMITH D.D.S.
Dentist (General Practice)
24953 PASEO DE VALENCIA, SUITE 20A
LAGUNA HILLS, CA 92653
Orange County (949) 855-1164
DR. ALI MESCHI PHD
Nutritionist (Nutrition, Education)
24953 PASEO DE VALENCIA, SUITE 27A
LAGUNA HILLS, CA 92653
Orange County (949) 206-9061
DR. DENNIS S PHILLIPS MD
Pediatrics
24953 PASEO DE VALENCIA, #5A
LAGUNA HILLS, CA 92653
Orange County (949) 951-1376
SHAHRYAR MOUSAVI MD
Pain Medicine (Interventional Pain Medicine)
24953 PASEO DE VALENCIA, #3A
LAGUNA HILLS, CA 92653
Orange County (949) 297-3838
ALISO HILLS DENTAL ASSOCIATES
Dentist (General Practice)
24953 PASEO DE VALENCIA, SUITE 22B
LAGUNA HILLS, CA 92653
Orange County (949) 951-1066
INDERPAL SINGH GUJRAL MD
Internal Medicine (Cardiovascular Disease)
24953 PASEO DE VALENCIA, 30 A
LAGUNA HILLS, CA 92653
Orange County (949) 716-7981
YANBING ZENG MD INC
Family Medicine
24953 PASEO DE VALENCIA, 29A
LAGUNA HILLS, CA 92653
Orange County (949) 951-4953
SAMANTHA JOYCE BERGLUND
Counselor (Addiction (Substance Use Disorder))
24953 PASEO DE VALENCIA, BLDG B, STE. 1B
LAGUNA HILLS, CA 92653
Orange County (949) 540-0170

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 weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.