Gregory Song, MD
NPI 1124195086 · Anesthesiology Physician · Baldwin Park, CA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory Song, MD is a Anesthesiology Physician provider in Baldwin Park, CA (NPI 1124195086).
Provider details
- NPI number
- 1124195086
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G81291 (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
- 2006-11-29
- Last updated
- 2021-11-29
Frequently asked questions
- What is Gregory Song's NPI number?
- Gregory Song's National Provider Identifier (NPI) is 1124195086, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Song's specialty?
- Gregory Song is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory Song located?
- Gregory Song's practice location on file with NPPES is 1011 Baldwin Park Blvd, Baldwin Park, CA 91706-5806.
- What is Gregory Song's phone number?
- The practice phone number listed in the NPPES registry for Gregory Song is (626) 851-1011.
- Does Gregory Song accept Medicare?
- Gregory Song is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregory Song's NPI active?
- Yes — Gregory Song's NPI (1124195086) is active in the NPPES registry as of the last update on 2021-11-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.