Robert Terwilliger, L.C.P.C
NPI 1639569197 · Mental Health Counselor · Missoula, MT
Robert Terwilliger, L.C.P.C is a Mental Health Counselor provider in Missoula, MT (NPI 1639569197).
Provider details
- NPI number
- 1639569197
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- L.C.P.C
- Sex
- Male
- Sole proprietor
- Yes
- License
- 11414 (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
11 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
- 2015-02-04
- Last updated
- 2015-02-04
Frequently asked questions
- What is Robert Terwilliger's NPI number?
- Robert Terwilliger's National Provider Identifier (NPI) is 1639569197, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Terwilliger's specialty?
- Robert Terwilliger is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Robert Terwilliger located?
- Robert Terwilliger's practice location on file with NPPES is 415 N Higgins Ave, Missoula, MT 59802-4557.
- What is Robert Terwilliger's phone number?
- The practice phone number listed in the NPPES registry for Robert Terwilliger is (406) 544-2827.
- Is Robert Terwilliger's NPI active?
- Yes — Robert Terwilliger's NPI (1639569197) is active in the NPPES registry as of the last update on 2015-02-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.