Darlene Ly, PA
NPI 1114513520 · Physician Assistant · Arcadia, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Darlene Ly, PA is a Physician Assistant provider in Arcadia, CA (NPI 1114513520).
Provider details
- NPI number
- 1114513520
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Female
- Sole proprietor
- Yes
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 tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-12-19
- Last updated
- 2025-12-31
- Certified
- 2025-12-31
Frequently asked questions
- What is Darlene Ly's NPI number?
- Darlene Ly's National Provider Identifier (NPI) is 1114513520, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Darlene Ly's specialty?
- Darlene Ly is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Darlene Ly located?
- Darlene Ly's practice location on file with NPPES is 440 E Huntington Dr Ste 200, Arcadia, CA 91006-3775.
- What is Darlene Ly's phone number?
- The practice phone number listed in the NPPES registry for Darlene Ly is (626) 254-2293.
- Does Darlene Ly accept Medicare?
- Darlene Ly is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Darlene Ly's NPI active?
- Yes — Darlene Ly's NPI (1114513520) is active in the NPPES registry as of the last update on 2025-12-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.