George Liu, MD, PH.D.
NPI 1699727321 · Pediatric Infectious Diseases Physician · San Diego, CA
Enrolled with Medicare as Practitioner - Infectious Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
George Liu, MD, PH.D. is a Pediatric Infectious Diseases Physician provider in San Diego, CA (NPI 1699727321).
Provider details
- NPI number
- 1699727321
- Entity type
- Individual
- Primary specialty
- Pediatric Infectious Diseases PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, PH.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A70228 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 8700 Beverly Blvd.Los Angeles, CA 90048-1865Phone: (310) 967-1884Fax: (310) 967-1744
Registry dates
- Enumerated
- 2006-05-17
- Last updated
- 2019-01-03
Frequently asked questions
- What is George Liu's NPI number?
- George Liu's National Provider Identifier (NPI) is 1699727321, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is George Liu's specialty?
- George Liu is listed in the NPPES registry with a primary specialty of Pediatric Infectious Diseases Physician (Allopathic & Osteopathic Physicians).
- Where is George Liu located?
- George Liu's practice location on file with NPPES is 3030 Childrens Way, San Diego, CA 92123.
- What is George Liu's phone number?
- The practice phone number listed in the NPPES registry for George Liu is (858) 966-7785.
- Does George Liu accept Medicare?
- George Liu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is George Liu's NPI active?
- Yes — George Liu's NPI (1699727321) is active in the NPPES registry as of the last update on 2019-01-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.