OrganizationActive
Nathan T. DO, O.D. Apc
NPI 1568120079 · Optometrist · Santa Ana, CA
Nathan T. DO, O.D. Apc is a Optometrist organization in Santa Ana, CA (NPI 1568120079).
Provider details
- NPI number
- 1568120079
- Entity type
- Organization
- Primary specialty
- OptometristEye and Vision Services Providers
- Parent organization
- Nathan T. DO, O.D. Apc
- Organization subpart
- Yes
- Authorized official
- Nhan DO, President(714) 323-0723
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
Established profile(61/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
3750 W Mcfadden Ave Ste C
Santa Ana, CA 92704-1388
Phone: (714) 839-1515
Street-level locationGet directions
Mailing address
3750 W Mcfadden Ave Ste C
Santa Ana, CA 92704-1388
Other names (DBA / former)
- Former legal business name
- Nathan T. DO, O.D. Apc
- Doing business as
- Nathan T. DO, O.D. Apc
Registry dates
- Enumerated
- 2021-12-01
- Last updated
- 2025-11-17
- Certified
- 2025-11-17
Frequently asked questions
- What is Nathan T. DO, O.D. Apc's NPI number?
- Nathan T. DO, O.D. Apc's National Provider Identifier (NPI) is 1568120079, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Nathan T. DO, O.D. Apc?
- Nathan T. DO, O.D. Apc is classified in the NPPES registry as Optometrist (Eye and Vision Services Providers).
- Where is Nathan T. DO, O.D. Apc located?
- Nathan T. DO, O.D. Apc's practice location on file with NPPES is 3750 W Mcfadden Ave Ste C, Santa Ana, CA 92704-1388.
- What is Nathan T. DO, O.D. Apc's phone number?
- The practice phone number listed in the NPPES registry for Nathan T. DO, O.D. Apc is (714) 839-1515.
- Who is the authorized official for Nathan T. DO, O.D. Apc?
- The authorized official listed on Nathan T. DO, O.D. Apc's NPPES record is Nhan DO, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Nathan T. DO, O.D. Apc's NPI active?
- Yes — Nathan T. DO, O.D. Apc's NPI (1568120079) is active in the NPPES registry as of the last update on 2025-11-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.