Sophia Giang, MD
NPI 1942707385 · Pediatric Nephrology Physician · Palo Alto, CA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sophia Giang, MD is a Pediatric Nephrology Physician provider in Palo Alto, CA (NPI 1942707385).
Provider details
- NPI number
- 1942707385
- Entity type
- Individual
- Primary specialty
- Pediatric Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A163692 (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 tenure33% of score
8 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
5 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$13,538 across 5 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (4)
- 770 Welch RdPalo Alto, CA 94304-1511Phone: (714) 728-2670Fax: (650) 497-2829
- 1100 Van Ness Ave Fl 7San Francisco, CA 94109-6978Phone: (844) 733-2762Fax: (650) 725-7578
- 1195 W Fremont AveSunnyvale, CA 94087-3832Phone: (650) 721-5807Fax: (669) 233-2890
- 106 La Casa Via Ste 110Walnut Creek, CA 94598-3084Phone: (650) 721-5807Fax: (669) 233-2890
Registry dates
- Enumerated
- 2018-04-11
- Last updated
- 2024-09-11
- Certified
- 2024-09-11
Frequently asked questions
- What is Sophia Giang's NPI number?
- Sophia Giang's National Provider Identifier (NPI) is 1942707385, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sophia Giang's specialty?
- Sophia Giang is listed in the NPPES registry with a primary specialty of Pediatric Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Sophia Giang located?
- Sophia Giang's practice location on file with NPPES is 725 Welch Rd, Palo Alto, CA 94304-1601.
- What is Sophia Giang's phone number?
- The practice phone number listed in the NPPES registry for Sophia Giang is (650) 497-8000.
- Does Sophia Giang accept Medicare?
- Sophia Giang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sophia Giang's NPI active?
- Yes — Sophia Giang's NPI (1942707385) is active in the NPPES registry as of the last update on 2024-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.