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Siaw-Lin Yong, MD
NPI 1164762431 · Family Medicine Physician · Dana Point, CA
Siaw-Lin Yong, MD is a Family Medicine Physician provider in Dana Point, CA (NPI 1164762431).
Provider details
- NPI number
- 1164762431
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- A26226 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(78/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
34052 Cambridge Road
Dana Point, CA 92629-2934
Phone: (949) 248-5125
Fax: (949) 248-5125
Street-level locationGet directions
Mailing address
34052 Cambridge Road
Dana Point, CA 92629-2934
Registry dates
- Enumerated
- 2013-02-25
- Last updated
- 2013-02-25
Frequently asked questions
- What is Siaw-Lin Yong's NPI number?
- Siaw-Lin Yong's National Provider Identifier (NPI) is 1164762431, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Siaw-Lin Yong's specialty?
- Siaw-Lin Yong is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Siaw-Lin Yong located?
- Siaw-Lin Yong's practice location on file with NPPES is 34052 Cambridge Road, Dana Point, CA 92629-2934.
- What is Siaw-Lin Yong's phone number?
- The practice phone number listed in the NPPES registry for Siaw-Lin Yong is (949) 248-5125.
- Is Siaw-Lin Yong's NPI active?
- Yes — Siaw-Lin Yong's NPI (1164762431) is active in the NPPES registry as of the last update on 2013-02-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.