IndividualActive
Ronald Hwang, D.M.D.
NPI 1245390178 · General Practice Dentistry · San Mateo, CA
Ronald Hwang, D.M.D. is a General Practice Dentistry provider in San Mateo, CA (NPI 1245390178).
Provider details
- NPI number
- 1245390178
- Entity type
- Individual
- Primary specialty
- General Practice DentistryDental Providers
- Credential
- D.M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 30818 (CA)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
256 N San Mateo Dr
Suite 6
San Mateo, CA 94401-2624
Phone: (650) 343-1313
Street-level locationGet directions
Mailing address
256 N San Mateo Dr
San Mateo, CA 94401-2624
Registry dates
- Enumerated
- 2006-12-11
- Last updated
- 2007-07-08
Frequently asked questions
- What is Ronald Hwang's NPI number?
- Ronald Hwang's National Provider Identifier (NPI) is 1245390178, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ronald Hwang's specialty?
- Ronald Hwang is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).
- Where is Ronald Hwang located?
- Ronald Hwang's practice location on file with NPPES is 256 N San Mateo Dr, San Mateo, CA 94401-2624.
- What is Ronald Hwang's phone number?
- The practice phone number listed in the NPPES registry for Ronald Hwang is (650) 343-1313.
- Is Ronald Hwang's NPI active?
- Yes — Ronald Hwang's NPI (1245390178) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.