NPPES file of Aug 9, 2026

Justin Shaffer, LCSW, LAC, MSW

Clinical Social Worker · Fort Collins, CO

Justin Shaffer, LCSW, LAC, MSW is a clinical social worker with a practice address in Fort Collins, Colorado, and NPI 1548696719, issued on Sep 19, 2013. Check the license (Colorado CSW.09923153, as entered in NPPES) with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1548696719
Name
Justin Shaffer
Credential
LCSW, LAC, MSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License numbers
CSW.09923153 CO
ACD.0000347 CO
Self-reported in NPPES; status is on the state search
Practice location
1024 S Lemay Ave, Fort Collins, CO 80524
Phone
(970) 495-8020
Enumerated
Sep 19, 2013
Record last updated
Feb 12, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(970) 495-7686
Medicare enrollment
Enrolled (PECOS I20160914000246); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1024 S Lemay Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Karen Alderfer, MDDiagnostic Radiology Physician1043534654
  2. Guy Alexander, MDDiagnostic Radiology Physician1083989362
  3. Michael ApostleEmergency Medicine Physician1952326407
  4. Carlos ArguellesEmergency Medicine Physician1417962960
  5. Everett AustinEmergency Medicine Physician1548503758
  6. Alvis Ayaba-Apawu, M.A., PHD. LPC.LAC.Professional Counselor1154553691

Verify Justin Shaffer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Colorado board licenses this profession
    Search for license CSW.09923153
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Colorado license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through 2 group practices

  1. Poudre Valley Medical Group LLCFort Collins, CO
  2. Therapy Services OF The Rockies LLCFort Collins, CO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Justin Shaffer among 7,356 clinical social worker records in Colorado

Justin Shaffer, LCSW, LAC, MSW 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
  • Graduated2010 · median 2014 among the 1,575 with a school on file
  • Record last updated2020 · 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.

The 8 clinical social worker records with the nearest ZIP codes

  1. Carolyn Bartlett, MSW LCSWFort Collins, CO 805241548255847
  2. Kerrie Cargill-Hitchcock, L.C.S.W.Ft Collins, CO 805241922075092
  3. Poling Chan, LCSWFort Collins, CO 805241245389618
  4. Sharon Clemens, LCSWFort Collins, CO 805241295782035
  5. Rachel Isenberg, LCSW, ACSWFort Collins, CO 805241619088846
  6. Autumn Kiser, LCSWFort Collins, CO 805241487743399
  7. Joseph Librizzi, LCSWFort Collins, CO 805241386640555
  8. Arlene Martin-Bandy, LCSWFort Collins, CO 805241750301438

Common questions

What is Justin Shaffer, LCSW, LAC, MSW's NPI number?

Justin Shaffer, LCSW, LAC, MSW's National Provider Identifier (NPI) is 1548696719, issued on Sep 19, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Justin Shaffer, LCSW, LAC, MSW located?

The NPPES record lists a practice address at 1024 S Lemay Ave, Fort Collins, CO, 80524. Phone: (970) 495-8020. Providers update this record themselves, so call before visiting.

How can I verify Justin Shaffer, LCSW, LAC, MSW's license?

NPPES lists Colorado license number CSW.09923153, 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.