IndividualActive
Mark Douangchak, O.D.
NPI 1760762058 · Optometrist · Santa Ana, CA
Mark Douangchak, O.D. is a Optometrist provider in Santa Ana, CA (NPI 1760762058).
Provider details
- NPI number
- 1760762058
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 14138 (CA)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
Detailed profile(81/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
2800 N Main St
Suite 104
Santa Ana, CA 92705-6607
Phone: (714) 547-8194
Fax: (714) 547-5626
Street-level locationGet directions
Mailing address
5874 Apia Dr
Cypress, CA 90630-5505
Registry dates
- Enumerated
- 2011-08-18
- Last updated
- 2011-08-18
Frequently asked questions
- What is Mark Douangchak's NPI number?
- Mark Douangchak's National Provider Identifier (NPI) is 1760762058, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Douangchak's specialty?
- Mark Douangchak is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Mark Douangchak located?
- Mark Douangchak's practice location on file with NPPES is 2800 N Main St, Santa Ana, CA 92705-6607.
- What is Mark Douangchak's phone number?
- The practice phone number listed in the NPPES registry for Mark Douangchak is (714) 547-8194.
- Is Mark Douangchak's NPI active?
- Yes — Mark Douangchak's NPI (1760762058) is active in the NPPES registry as of the last update on 2011-08-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.