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David Oliak, M.D.
NPI 1144261603 · Surgery Physician · Brea, CA
David Oliak, M.D. is a Surgery Physician provider in Brea, CA (NPI 1144261603).
Provider details
- NPI number
- 1144261603
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A62811 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
255 W Central Ave
Suite 101
Brea, CA 92821-3373
Phone: (714) 582-2530
Fax: (714) 582-2537
Street-level locationGet directions
Mailing address
255 W Central Ave
Brea, CA 92821-3373
Registry dates
- Enumerated
- 2006-06-08
- Last updated
- 2014-01-24
Frequently asked questions
- What is David Oliak's NPI number?
- David Oliak's National Provider Identifier (NPI) is 1144261603, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Oliak's specialty?
- David Oliak is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is David Oliak located?
- David Oliak's practice location on file with NPPES is 255 W Central Ave, Brea, CA 92821-3373.
- What is David Oliak's phone number?
- The practice phone number listed in the NPPES registry for David Oliak is (714) 582-2530.
- Is David Oliak's NPI active?
- Yes — David Oliak's NPI (1144261603) is active in the NPPES registry as of the last update on 2014-01-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.