Cynthia Carsolin-Chang, M.D.
NPI 1235160409 · Specialist · Daly City, CA
Cynthia Carsolin-Chang, M.D. is a Specialist provider in Daly City, CA (NPI 1235160409).
Provider details
- NPI number
- 1235160409
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- A48831 (CA)
Specialties & taxonomies
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 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.
$25 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
- 2006-07-06
- Last updated
- 2017-11-01
Frequently asked questions
- What is Cynthia Carsolin-Chang's NPI number?
- Cynthia Carsolin-Chang's National Provider Identifier (NPI) is 1235160409, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cynthia Carsolin-Chang's specialty?
- Cynthia Carsolin-Chang is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Cynthia Carsolin-Chang located?
- Cynthia Carsolin-Chang's practice location on file with NPPES is 1800 Sullivan Ave, Daly City, CA 94015-2225.
- What is Cynthia Carsolin-Chang's phone number?
- The practice phone number listed in the NPPES registry for Cynthia Carsolin-Chang is (415) 642-5881.
- Is Cynthia Carsolin-Chang's NPI active?
- Yes — Cynthia Carsolin-Chang's NPI (1235160409) is active in the NPPES registry as of the last update on 2017-11-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.