Robert Piersall, M.S.W.
NPI 1134333610 · Clinical Social Worker · Kalispell, MT
Robert Piersall, M.S.W. is a Clinical Social Worker provider in Kalispell, MT (NPI 1134333610).
Provider details
- NPI number
- 1134333610
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- M.S.W.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 199 (MT)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-05-10
- Last updated
- 2007-07-08
Frequently asked questions
- What is Robert Piersall's NPI number?
- Robert Piersall's National Provider Identifier (NPI) is 1134333610, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Piersall's specialty?
- Robert Piersall is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Robert Piersall located?
- Robert Piersall's practice location on file with NPPES is 725 6th Ave E, Kalispell, MT 59901-5005.
- What is Robert Piersall's phone number?
- The practice phone number listed in the NPPES registry for Robert Piersall is (406) 755-3134.
- Is Robert Piersall's NPI active?
- Yes — Robert Piersall's NPI (1134333610) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.