Sandra Costello, LCSW
NPI 1548952617 · Mental Health Counselor · Glen Ellyn, IL
Sandra Costello, LCSW is a Mental Health Counselor provider in Glen Ellyn, IL (NPI 1548952617).
Provider details
- NPI number
- 1548952617
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- 149006908 (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
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
- 2023-05-25
- Last updated
- 2023-05-25
- Certified
- 2023-05-25
Frequently asked questions
- What is Sandra Costello's NPI number?
- Sandra Costello's National Provider Identifier (NPI) is 1548952617, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sandra Costello's specialty?
- Sandra Costello is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Sandra Costello located?
- Sandra Costello's practice location on file with NPPES is 459 Hill Ave, Glen Ellyn, IL 60137-5052.
- What is Sandra Costello's phone number?
- The practice phone number listed in the NPPES registry for Sandra Costello is (847) 363-6248.
- Is Sandra Costello's NPI active?
- Yes — Sandra Costello's NPI (1548952617) is active in the NPPES registry as of the last update on 2023-05-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.