Won R. Yoon M.D. & Soo Y. Song-Yoon M.D. Inc.
NPI 1649527920 · Specialist · Los Angeles, CA
Won R. Yoon M.D. & Soo Y. Song-Yoon M.D. Inc. is a Specialist organization in Los Angeles, CA (NPI 1649527920).
Provider details
- NPI number
- 1649527920
- Entity type
- Organization
- Primary specialty
- SpecialistOther Service Providers
- Organization subpart
- No
- Authorized official
- Won Yoon, President(323) 733-0121
- License
- A29584 (CA)
Specialties & taxonomies
Other Service Providers
Other Service Providers
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2012-08-06
- Last updated
- 2012-08-06
Frequently asked questions
- What is Won R. Yoon M.D. & Soo Y. Song-Yoon M.D. Inc.'s NPI number?
- Won R. Yoon M.D. & Soo Y. Song-Yoon M.D. Inc.'s National Provider Identifier (NPI) is 1649527920, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Won R. Yoon M.D. & Soo Y. Song-Yoon M.D. Inc.?
- Won R. Yoon M.D. & Soo Y. Song-Yoon M.D. Inc. is classified in the NPPES registry as Specialist (Other Service Providers).
- Where is Won R. Yoon M.D. & Soo Y. Song-Yoon M.D. Inc. located?
- Won R. Yoon M.D. & Soo Y. Song-Yoon M.D. Inc.'s practice location on file with NPPES is 3323 W Olympic Blvd, Los Angeles, CA 90019-2339.
- What is Won R. Yoon M.D. & Soo Y. Song-Yoon M.D. Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Won R. Yoon M.D. & Soo Y. Song-Yoon M.D. Inc. is (323) 733-0121.
- Who is the authorized official for Won R. Yoon M.D. & Soo Y. Song-Yoon M.D. Inc.?
- The authorized official listed on Won R. Yoon M.D. & Soo Y. Song-Yoon M.D. Inc.'s NPPES record is Won Yoon, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Won R. Yoon M.D. & Soo Y. Song-Yoon M.D. Inc.'s NPI active?
- Yes — Won R. Yoon M.D. & Soo Y. Song-Yoon M.D. Inc.'s NPI (1649527920) is active in the NPPES registry as of the last update on 2012-08-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.