Tammy Hildebrand, LCSW
NPI 1144389693 · Clinical Social Worker · Warrenville, IL
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tammy Hildebrand, LCSW is a Clinical Social Worker provider in Warrenville, IL (NPI 1144389693).
Provider details
- NPI number
- 1144389693
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- 149009104 (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
19 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
- 2006-12-08
- Last updated
- 2023-12-01
- Certified
- 2023-12-01
Frequently asked questions
- What is Tammy Hildebrand's NPI number?
- Tammy Hildebrand's National Provider Identifier (NPI) is 1144389693, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tammy Hildebrand's specialty?
- Tammy Hildebrand is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Tammy Hildebrand located?
- Tammy Hildebrand's practice location on file with NPPES is 27475 Ferry Rd Ste 105, Warrenville, IL 60555-3808.
- What is Tammy Hildebrand's phone number?
- The practice phone number listed in the NPPES registry for Tammy Hildebrand is (630) 699-7254.
- Does Tammy Hildebrand accept Medicare?
- Tammy Hildebrand is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tammy Hildebrand's NPI active?
- Yes — Tammy Hildebrand's NPI (1144389693) is active in the NPPES registry as of the last update on 2023-12-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.