NPI 1144626342
Tess Gelderloos, MABCBALBA
Practice location
- Address
- 1601 2nd Ave N STE 700, Great Falls, MT 59401-3288
- Phone
- (406) 205-0452
- Fax
- (406) 545-2276
- Mailing address
- 1240 116th Ave NE STE 102, Bellevue, WA 98004-3815
Registered specialties
Behavior Analyst
Primary
Registry record
- NPI
- 1144626342
- Entity type
- Individual
- Sex (as registered)
- Female
- NPI issued
- 15 Nov 2014
- Record last updated
- 9 Feb 2026
Reproduced from NPPES, the federal provider registry. The date above is when the provider last updated their own entry, not when we fetched it - a record can be years old and still current in the registry.