James Huang
NPI 1952499519 · Pediatric Hematology & Oncology Physician · San Francisco, CA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Huang is a Pediatric Hematology & Oncology Physician provider in San Francisco, CA (NPI 1952499519).
Provider details
- NPI number
- 1952499519
- Entity type
- Individual
- Primary specialty
- Pediatric Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- J3321 (TX)
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
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
- 2006-10-10
- Last updated
- 2023-08-04
- Certified
- 2023-08-04
Frequently asked questions
- What is James Huang's NPI number?
- James Huang's National Provider Identifier (NPI) is 1952499519, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Huang's specialty?
- James Huang is listed in the NPPES registry with a primary specialty of Pediatric Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is James Huang located?
- James Huang's practice location on file with NPPES is 505 Parnassus Ave, San Francisco, CA 94143-2204.
- What is James Huang's phone number?
- The practice phone number listed in the NPPES registry for James Huang is (415) 476-4901.
- Does James Huang accept Medicare?
- James Huang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Huang's NPI active?
- Yes — James Huang's NPI (1952499519) is active in the NPPES registry as of the last update on 2023-08-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.