NPPES file of Aug 9, 2026

Martha Tjossem, LCSW

Clinical Social Worker · Grand Junction, CO

Martha Tjossem, LCSW is a clinical social worker with a practice address in Grand Junction, Colorado, and NPI 1659706794, issued on Sep 9, 2013. Check the license (Colorado CSW 09923243, as entered in NPPES) with the Colorado board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1659706794
Name
Martha Tjossem
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
CSW 09923243 CO
Self-reported in NPPES; status is on the state search
Practice location
2121 North Ave, Grand Junction, CO 81501
Phone
(970) 263-2800
Enumerated
Sep 9, 2013
Record last updated
Sep 9, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(970) 256-8905
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 2121 North Ave

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

  1. Sarah AbercrombieFamily Nurse Practitioner1093490567
  2. Adam Alsawaf, OTR/LOccupational Therapist1992369391
  3. Coni Anthony, RNRegistered Nurse1770337636
  4. Michael Anthony, MS,PA-CSurgical Physician Assistant1427150085
  5. Rodney Asbury, PAMedical Physician Assistant1235149261
  6. Ted AvilaCounselor1447006028

Verify Martha Tjossem 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 09923243
    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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132 clinical social worker records list a practice address in Grand Junction

They are 132 of the 3,482 NPPES records with a practice address in Grand Junction, and 7,356 clinical social worker records in Colorado. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other clinical social worker records in Colorado

  1. Jacquelyn Aamodt, LCSWDenver, CO1134378102
  2. Nancy Aaron, LCSWAurora, CO1467517037
  3. Sharidan Aaron, LCSWWheat Ridge, CO1184220311
  4. Bridget Abare, LCSW, BCNLakewood, CO1447794052
  5. Krista Abate, LCSWWheat Ridge, CO1285288498
  6. Katelyn AbberThornton, CO1205764289
  7. Mary Abbett, LCSWVail, CO1417087610
  8. Suzanne AbbeyFort Carson, CO1225266323
  9. Victoria AbbeyDenver, CO1942781174
  10. Ashley AbbottHighlands Ranch, CO1235983610

Common questions

What is Martha Tjossem, LCSW's NPI number?

Martha Tjossem, LCSW's National Provider Identifier (NPI) is 1659706794, issued on Sep 9, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Martha Tjossem, LCSW located?

The NPPES record lists a practice address at 2121 North Ave, Grand Junction, CO, 81501. Phone: (970) 263-2800. Providers update this record themselves, so call before visiting.

How can I verify Martha Tjossem, LCSW's license?

NPPES lists Colorado license number CSW 09923243, 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. 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.