Chang-Ho Song, MD
NPI 1578611455 · Obstetrics & Gynecology Physician · Fontana, CA
Chang-Ho Song, MD is a Obstetrics & Gynecology Physician provider in Fontana, CA (NPI 1578611455).
Provider details
- NPI number
- 1578611455
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A32469 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2007-01-08
- Last updated
- 2008-09-23
Frequently asked questions
- What is Chang-Ho Song's NPI number?
- Chang-Ho Song's National Provider Identifier (NPI) is 1578611455, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chang-Ho Song's specialty?
- Chang-Ho Song is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Chang-Ho Song located?
- Chang-Ho Song's practice location on file with NPPES is 9961 Sierra Ave, Fontana, CA 92335-6720.
- What is Chang-Ho Song's phone number?
- The practice phone number listed in the NPPES registry for Chang-Ho Song is (909) 427-3910.
- Is Chang-Ho Song's NPI active?
- Yes — Chang-Ho Song's NPI (1578611455) is active in the NPPES registry as of the last update on 2008-09-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.