Sherry Chang, PA-C
NPI 1427382845 · Physician Assistant · Hayward, CA
Sherry Chang, PA-C is a Physician Assistant provider in Hayward, CA (NPI 1427382845).
Provider details
- NPI number
- 1427382845
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- 20315 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
16 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- 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.
$15 across 1 record (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
Registry dates
- Enumerated
- 2009-10-01
- Last updated
- 2009-10-01
Frequently asked questions
- What is Sherry Chang's NPI number?
- Sherry Chang's National Provider Identifier (NPI) is 1427382845, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sherry Chang's specialty?
- Sherry Chang is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Sherry Chang located?
- Sherry Chang's practice location on file with NPPES is 1866 B St, Hayward, CA 94541-3139.
- What is Sherry Chang's phone number?
- The practice phone number listed in the NPPES registry for Sherry Chang is (510) 733-1819.
- Is Sherry Chang's NPI active?
- Yes — Sherry Chang's NPI (1427382845) is active in the NPPES registry as of the last update on 2009-10-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.