Eileen Duggan Lang, LCSW, LAC
Clinical Social Worker · Thornton, CO
Eileen Duggan Lang, LCSW, LAC is a clinical social worker with a practice address in Thornton, Colorado, and NPI 1396811246, issued on Nov 24, 2006. Check the license (Colorado CSW.00991291, as entered in NPPES) with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Eileen Duggan Lang
- Credential
- LCSW, LAC
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License numbers
- CSW.00991291 CO
789 CO
Self-reported in NPPES; status is on the state search - Practice location
- 9351 Grant St Ste 560, Thornton, CO 80229
- Phone
- (970) 310-3406
- Enumerated
- Nov 24, 2006
- Record last updated
- Nov 19, 2024
- Medicare enrollment
- Enrolled (PECOS I20050610000113); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 7,356 in Colorado → Look up another NPI →
Also registered at 9351 Grant St Ste 560
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Allison Kayl, LPCCProfessional Counselor1275233256
- Hannah Keenan, NCC, LPCProfessional Counselor1457026718
- Alyssa Landry, MA, LPC, NCCProfessional Counselor1922875731
Verify Eileen Duggan Lang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Colorado board licenses this profession
Search for license CSW.00991291Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Heart Centered Counseling PCGreeley, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Eileen Duggan Lang among 7,356 clinical social worker records in Colorado
Eileen Duggan Lang, LCSW, LAC is one of 7,356 clinical social worker records with a practice address in Colorado. 14% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than under 1% of them.
- NPI issued2006 · under 1% of these records are older, 92% newer
- In a Medicare fileYes · 14% of these records are
- In the CMS Doctors and Clinicians fileYes · 21% of these records are
- Graduated1983 · median 2014 among the 1,575 with a school on file
- Record last updated2024 · 46% 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 Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
139 clinical social worker records list a practice address in Thornton
They are 139 of the 2,234 NPPES records with a practice address in Thornton, and 7,356 clinical social worker records in Colorado.
All 7,356 in Colorado → Every provider in Thornton → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Frederick Bailey, LCSWThornton, CO 802291326622457
- Alexa Correia, LCSWThornton, CO 802291730757428
- Teal Flanigan, LCSWThornton, CO 802291154753358
- Mary Gonnella, LCSWThornton, CO 802291952701682
- Lilia Larkin, LCSWThornton, CO 802291104375070
- Patricia Meuth, LCSWThornton, CO 802291477827228
- Hannah PlemmonsThornton, CO 802291811506926
- Karla Sanborn, MSW, LSW, CACIIThornton, CO 802291427192673
Common questions
What is Eileen Duggan Lang, LCSW, LAC's NPI number?
Eileen Duggan Lang, LCSW, LAC's National Provider Identifier (NPI) is 1396811246, issued on Nov 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Eileen Duggan Lang, LCSW, LAC located?
The NPPES record lists a practice address at 9351 Grant St Ste 560, Thornton, CO, 80229. Phone: (970) 310-3406. Providers update this record themselves, so call before visiting.
How can I verify Eileen Duggan Lang, LCSW, LAC's license?
NPPES lists Colorado license number CSW.00991291, as entered by the provider. Search the Colorado 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. Medicare files from data.cms.gov. 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.