NPPES file of Aug 9, 2026

Tess Gelderloos, MA, BCBA LBA

Behavior Analyst · Great Falls, MT

Tess Gelderloos, MA, BCBA LBA is a behavior analyst with a practice address in Great Falls, Montana, and NPI 1144626342, issued on Nov 15, 2014. Check the license (Montana 1-14-16072, as entered in NPPES) with the Montana 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
1144626342
Name
Tess Gelderloos
Credential
MA, BCBA LBA
Primary taxonomy
Behavior Analyst 103K00000X
License number
1-14-16072 MT
Self-reported in NPPES; status is on the state search
Practice location
1601 2ND Ave N Ste 700, Great Falls, MT 59401
Phone
(406) 205-0452
Enumerated
Nov 15, 2014
Record last updated
Feb 9, 2026
Fax
(406) 545-2276
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 1601 2ND Ave N Ste 700

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

  1. Shea Breen, BTBehavior Technician1417892357
  2. Kyndalin Caldwell, BTBehavior Technician1124949771
  3. Tina Del PolitoBehavior Technician1871444638
  4. Rilee Gervais, BTBehavior Technician1447131578
  5. Torrie GrantBehavior Technician1275123556
  6. Katherine GreenlandBehavior Technician1477412864

Verify Tess Gelderloos in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Montana board licenses this profession
    Search for license 1-14-16072    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 Montana license search

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Behavior Analyst providers in Montana

There are 93 behavior analyst records in Montana. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 93 in Montana → Every provider in Great Falls →

Other behavior analyst records in Montana

  1. Tanika AbbottKalispell, MT1942994538
  2. Mary AllenBozeman, MT1215704051
  3. Kelsey Amini, BCBABillings, MT1902562598
  4. Ryan Andrews, RBTBozeman, MT1144884461
  5. Julia BarfelsBillings, MT1942708631
  6. Jessica Barnette, BCBARonan, MT1942156815
  7. Kaleigh BauerleBozeman, MT1477252344
  8. Christina Bernier, BCBABigfork, MT1730702960
  9. Riley Berry, BCBAHelena, MT1013685270
  10. Diane BlackAnaconda, MT1366827719

Common questions

What is Tess Gelderloos, MA, BCBA LBA's NPI number?

Tess Gelderloos, MA, BCBA LBA's National Provider Identifier (NPI) is 1144626342, issued on Nov 15, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Tess Gelderloos, MA, BCBA LBA located?

The NPPES record lists a practice address at 1601 2ND Ave N Ste 700, Great Falls, MT, 59401. Phone: (406) 205-0452. Providers update this record themselves, so call before visiting.

How can I verify Tess Gelderloos, MA, BCBA LBA's license?

NPPES lists Montana license number 1-14-16072, as entered by the provider. Search the Montana 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.