Sydney Alderson, LCSW
NPI 1780396390 · Clinical Social Worker · Chicago, IL
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sydney Alderson, LCSW is a Clinical Social Worker provider in Chicago, IL (NPI 1780396390).
Provider details
- NPI number
- 1780396390
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 149.025993 (IL)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 732 W Bittersweet Pl Apt 104Chicago, IL 60613-2348Phone: (317) 607-3220
Registry dates
- Enumerated
- 2022-12-15
- Last updated
- 2025-06-11
- Certified
- 2025-06-11
Frequently asked questions
- What is Sydney Alderson's NPI number?
- Sydney Alderson's National Provider Identifier (NPI) is 1780396390, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sydney Alderson's specialty?
- Sydney Alderson is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Sydney Alderson located?
- Sydney Alderson's practice location on file with NPPES is 4423 N Ravenswood Ave, Chicago, IL 60640-5802.
- What is Sydney Alderson's phone number?
- The practice phone number listed in the NPPES registry for Sydney Alderson is (773) 572-5500.
- Does Sydney Alderson accept Medicare?
- Sydney Alderson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sydney Alderson's NPI active?
- Yes — Sydney Alderson's NPI (1780396390) is active in the NPPES registry as of the last update on 2025-06-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.