Jay Vanderwerff, LCSW, LAC
Clinical Social Worker · Fort Collins, CO
Jay Vanderwerff, LCSW, LAC is a clinical social worker with a practice address in Fort Collins, Colorado, and NPI 1235565250, issued on Sep 23, 2013. Check the license (Colorado CSW.09924776, as entered in NPPES) with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jay Vanderwerff
- Credential
- LCSW, LAC
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License numbers
- CSW.09924776 CO
ACD.0000765 CO
Self-reported in NPPES; status is on the state search - Practice location
- 2555 Midpoint Dr, Fort Collins, CO 80525
- Phone
- (970) 498-7493
- Enumerated
- Sep 23, 2013
- Record last updated
- Mar 31, 2017 (not updated in 9 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20170420001939); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 7,356 in Colorado → Look up another NPI →
Also registered at 2555 Midpoint Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michael Herr, LCSW, MSWClinical Social Worker1245781210
- Gene Klivansky, MA, LPCProfessional Counselor1679057277
- Allyson McGonagle, APN-CNS, RN, MSNAdult Psychiatric/Mental Health Clinical Nurse Specialist1205137205
- Heather Parker, MAMental Health Counselor1386834059
- Tina Simpson, MSWMental Health Counselor1063903854
Verify Jay Vanderwerff 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.09924776Check 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
- Sondermind Provider Network LLCDenver, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jay Vanderwerff among 7,356 clinical social worker records in Colorado
Jay Vanderwerff, 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 2013, is newer than 32% of them.
- NPI issued2013 · 32% of these records are older, 64% newer
- In a Medicare fileYes · 14% of these records are
- In the CMS Doctors and Clinicians fileYes · 21% of these records are
- Graduated2014 · median 2014 among the 1,575 with a school on file
- Record last updated2017 · 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).
439 clinical social worker records list a practice address in Fort Collins
They are 439 of the 6,928 NPPES records with a practice address in Fort Collins, and 7,356 clinical social worker records in Colorado.
All 7,356 in Colorado → Every provider in Fort Collins → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Natalie Brown, LCSW, MSWFort Collins, CO 805251609838093
- Jessica Coe, LCSW, LAC, MSWFort Collins, CO 805251053428367
- Amber Hamilton, LCSW, LAC, MSWFort Collins, CO 805251326155342
- David Hamlin, LCSW, CAS, MSWFort Collins, CO 805251548221187
- Cynthia Hurd-Terpstra, MPH, LCSWFort Collins, CO 805251811093016
- Nancy Jakobsson, LCSWFort Collins, CO 805251679505929
- Jim Klock, LCSWFort Collins, CO 805251093876484
- Michelle Landon, LCSW, CAC IIFort Collins, CO 805251801903695
Common questions
What is Jay Vanderwerff, LCSW, LAC's NPI number?
Jay Vanderwerff, LCSW, LAC's National Provider Identifier (NPI) is 1235565250, issued on Sep 23, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Jay Vanderwerff, LCSW, LAC located?
The NPPES record lists a practice address at 2555 Midpoint Dr, Fort Collins, CO, 80525. Phone: (970) 498-7493. Providers update this record themselves, so call before visiting.
How can I verify Jay Vanderwerff, LCSW, LAC's license?
NPPES lists Colorado license number CSW.09924776, 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.