Sarah Whang, MD
NPI 1306841457 · Ophthalmology Physician · Orange, CA
Sarah Whang, MD is a Ophthalmology Physician provider in Orange, CA (NPI 1306841457).
Provider details
- NPI number
- 1306841457
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- C54031 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
21 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
Mailing address
Registry dates
- Enumerated
- 2005-06-16
- Last updated
- 2020-04-20
- Certified
- 2020-04-20
Frequently asked questions
- What is Sarah Whang's NPI number?
- Sarah Whang's National Provider Identifier (NPI) is 1306841457, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sarah Whang's specialty?
- Sarah Whang is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Sarah Whang located?
- Sarah Whang's practice location on file with NPPES is 302 W La Veta Ave, Orange, CA 92866-2607.
- What is Sarah Whang's phone number?
- The practice phone number listed in the NPPES registry for Sarah Whang is (714) 633-0321.
- Is Sarah Whang's NPI active?
- Yes — Sarah Whang's NPI (1306841457) is active in the NPPES registry as of the last update on 2020-04-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.