Colleen Ly, PA-C
NPI 1184404261 · Surgical Physician Assistant · San Diego, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Colleen Ly, PA-C is a Surgical Physician Assistant provider in San Diego, CA (NPI 1184404261).
Provider details
- NPI number
- 1184404261
- Entity type
- Individual
- Primary specialty
- Surgical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- Yes
- License
- PA63447 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing 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
2 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.
$14 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
- 2023-10-05
- Last updated
- 2026-04-24
- Certified
- 2026-04-24
Frequently asked questions
- What is Colleen Ly's NPI number?
- Colleen Ly's National Provider Identifier (NPI) is 1184404261, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Colleen Ly's specialty?
- Colleen Ly is listed in the NPPES registry with a primary specialty of Surgical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Colleen Ly located?
- Colleen Ly's practice location on file with NPPES is 4060 Fourth Ave Ste 700, San Diego, CA 92103-2121.
- What is Colleen Ly's phone number?
- The practice phone number listed in the NPPES registry for Colleen Ly is (619) 299-8500.
- Does Colleen Ly accept Medicare?
- Colleen Ly is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Colleen Ly's NPI active?
- Yes — Colleen Ly's NPI (1184404261) is active in the NPPES registry as of the last update on 2026-04-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.