Sydney Stone, PA-C
NPI 1588454284 · Physician Assistant · Lake Barrington, IL
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sydney Stone, PA-C is a Physician Assistant provider in Lake Barrington, IL (NPI 1588454284).
Provider details
- NPI number
- 1588454284
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- Yes
- License
- 085.011330 (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 tenure38% of score
1 yr in NPPES registry
- Profile completeness38% of score
100% 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
- 2025-05-07
- Last updated
- 2026-02-11
- Certified
- 2026-02-11
Frequently asked questions
- What is Sydney Stone's NPI number?
- Sydney Stone's National Provider Identifier (NPI) is 1588454284, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sydney Stone's specialty?
- Sydney Stone is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Sydney Stone located?
- Sydney Stone's practice location on file with NPPES is 22285 N Pepper Rd Ste 401, Lake Barrington, IL 60010-2542.
- What is Sydney Stone's phone number?
- The practice phone number listed in the NPPES registry for Sydney Stone is (847) 882-6604.
- Does Sydney Stone accept Medicare?
- Sydney Stone is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sydney Stone's NPI active?
- Yes — Sydney Stone's NPI (1588454284) is active in the NPPES registry as of the last update on 2026-02-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.