Tammy Hildebrand, LCSW
Clinical Social Worker · Warrenville, IL
Tammy Hildebrand, LCSW is a clinical social worker with a practice address in Warrenville, Illinois, and NPI 1144389693, issued on Dec 8, 2006. Check the license (Illinois 149009104, as entered in NPPES) with the Illinois board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Tammy Hildebrand
- Credential
- LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 149009104 IL
Self-reported in NPPES; status is on the state search - Practice location
- 27475 Ferry RD Ste 105, Warrenville, IL 60555
- Phone
- (630) 699-7254
- Enumerated
- Dec 8, 2006
- Record last updated
- Dec 1, 2023
- Medicare enrollment
- Enrolled (PECOS I20210827000059); may accept Medicare assignment
- Medical or professional school
- Washington University School Of Medicine, 2007
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 13,637 in Illinois → Look up another NPI →
Also registered at 27475 Ferry RD Ste 105
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Hannah HarrellProfessional Counselor1528825460
- Alexa Konieczny, LPCProfessional Counselor1992376602
- Sara NiederbrachSocial Worker1952094302
Verify Tammy Hildebrand in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 149009104Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Tammy Hildebrand among 13,637 clinical social worker records in Illinois
Tammy Hildebrand, LCSW is one of 13,637 clinical social worker records with a practice address in Illinois. 14% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than under 1% of them.
- NPI issued2006 · under 1% of these records are older, 90% newer
- In a Medicare fileNo · 14% of these records are
- In the CMS Doctors and Clinicians fileYes · 21% of these records are
- Graduated2007 · median 2010 among the 2,895 with a school on file
- Record last updated2023 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
23 clinical social worker records list a practice address in Warrenville
They are 23 of the 517 NPPES records with a practice address in Warrenville, and 13,637 clinical social worker records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 13,637 in Illinois → Every provider in Warrenville → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Leah Boettcher, LCSWWarrenville, IL 605551306977640
- Jill Early, LCSWWarrenville, IL 605551891985495
- Sarah Fine, LCSWWarrenville, IL 605551467086801
- David Fish, MSWWarrenville, IL 605551205983475
- Starlene Kelley, LCSW, CADCWarrenville, IL 605551487959847
- Kimberley Milton, LCSWWarrenville, IL 605551316447501
- Jaimee Ory, LCSW, CRADC, ACHTWarrenville, IL 605551366599623
- Sandra Oyler, LCSWWarrenville, IL 605551366693525
Common questions
What is Tammy Hildebrand, LCSW's NPI number?
Tammy Hildebrand, LCSW's National Provider Identifier (NPI) is 1144389693, issued on Dec 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Tammy Hildebrand, LCSW located?
The NPPES record lists a practice address at 27475 Ferry RD Ste 105, Warrenville, IL, 60555. Phone: (630) 699-7254. Providers update this record themselves, so call before visiting.
How can I verify Tammy Hildebrand, LCSW's license?
NPPES lists Illinois license number 149009104, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.