Bonnie Ng, O.D., a Professional Corporation
NPI 1841786837 · Optometrist · San Francisco, CA
Bonnie Ng, O.D., a Professional Corporation is a Optometrist organization in San Francisco, CA (NPI 1841786837).
Provider details
- NPI number
- 1841786837
- Entity type
- Organization
- Primary specialty
- OptometristEye and Vision Services Providers
- Organization subpart
- No
- Authorized official
- Bonnie Ng, President(415) 648-4200
- License
- OPT12232T (CA)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
- 2018-07-03
- Last updated
- 2018-07-03
Frequently asked questions
- What is Bonnie Ng, O.D., a Professional Corporation's NPI number?
- Bonnie Ng, O.D., a Professional Corporation's National Provider Identifier (NPI) is 1841786837, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Bonnie Ng, O.D., a Professional Corporation?
- Bonnie Ng, O.D., a Professional Corporation is classified in the NPPES registry as Optometrist (Eye and Vision Services Providers).
- Where is Bonnie Ng, O.D., a Professional Corporation located?
- Bonnie Ng, O.D., a Professional Corporation's practice location on file with NPPES is 1544 Church St, San Francisco, CA 94131-2018.
- What is Bonnie Ng, O.D., a Professional Corporation's phone number?
- The practice phone number listed in the NPPES registry for Bonnie Ng, O.D., a Professional Corporation is (415) 648-4200.
- Who is the authorized official for Bonnie Ng, O.D., a Professional Corporation?
- The authorized official listed on Bonnie Ng, O.D., a Professional Corporation's NPPES record is Bonnie Ng, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Bonnie Ng, O.D., a Professional Corporation's NPI active?
- Yes — Bonnie Ng, O.D., a Professional Corporation's NPI (1841786837) is active in the NPPES registry as of the last update on 2018-07-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.