Darchell Darby, PA-C
NPI 1043550684 · Physician Assistant · Chicago, IL
Darchell Darby, PA-C is a Physician Assistant provider in Chicago, IL (NPI 1043550684).
Provider details
- NPI number
- 1043550684
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- 085.004563 (IL)
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
13 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 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.
$159 across 8 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 (1)
- 1900 W Van Buren StChicago, IL 60612-3145Phone: (312) 850-7255
Registry dates
- Enumerated
- 2013-02-19
- Last updated
- 2026-05-21
- Certified
- 2026-05-21
Frequently asked questions
- What is Darchell Darby's NPI number?
- Darchell Darby's National Provider Identifier (NPI) is 1043550684, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Darchell Darby's specialty?
- Darchell Darby is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Darchell Darby located?
- Darchell Darby's practice location on file with NPPES is 1725 W Harrison St Ste 407, Chicago, IL 60612-3852.
- What is Darchell Darby's phone number?
- The practice phone number listed in the NPPES registry for Darchell Darby is (312) 563-2030.
- Is Darchell Darby's NPI active?
- Yes — Darchell Darby's NPI (1043550684) is active in the NPPES registry as of the last update on 2026-05-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.