Doris Chan, RN,FNP
NPI 1912393257 · Critical Care Medicine Registered Nurse · Signal Hill, CA
Doris Chan, RN,FNP is a Critical Care Medicine Registered Nurse provider in Signal Hill, CA (NPI 1912393257).
Provider details
- NPI number
- 1912393257
- Entity type
- Individual
- Primary specialty
- Critical Care Medicine Registered NurseNursing Service Providers
- Credential
- RN,FNP
- Sex
- Female
- Sole proprietor
- No
- License
- RN462249 (CA)
Specialties & taxonomies
Nursing Service Providers
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
11 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.
$23 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
- 2015-04-14
- Last updated
- 2015-04-14
Frequently asked questions
- What is Doris Chan's NPI number?
- Doris Chan's National Provider Identifier (NPI) is 1912393257, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Doris Chan's specialty?
- Doris Chan is listed in the NPPES registry with a primary specialty of Critical Care Medicine Registered Nurse (Nursing Service Providers).
- Where is Doris Chan located?
- Doris Chan's practice location on file with NPPES is 2516 E Willow St Unit 110, Signal Hill, CA 90755-6327.
- What is Doris Chan's phone number?
- The practice phone number listed in the NPPES registry for Doris Chan is (562) 595-4011.
- Is Doris Chan's NPI active?
- Yes — Doris Chan's NPI (1912393257) is active in the NPPES registry as of the last update on 2015-04-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.