James Gustafson, O.T.
NPI 1396101804 · Occupational Therapist · Butte, MT
Enrolled with Medicare as Practitioner - Occupational Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Gustafson, O.T. is a Occupational Therapist provider in Butte, MT (NPI 1396101804).
Provider details
- NPI number
- 1396101804
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- O.T.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 4000 (MT)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
10 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,058 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Therapy Procedure Using Exercise to Develop Strength, Endurance, Range of Motion, and Flexibility, Each 15 Minutes97110 | 526 | $24 |
| Therapy Procedure Using Functional Activities97530 | 278 | $32 |
| Therapy Procedure Using Manual Technique, Each 15 Minutes97140 | 225 | $21 |
| Evaluation for Occupational Therapy, Typically 45 Minutes97166 | 29 | $100 |
Typical Medicare-allowed amounts for these services range $21–$100 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-01-13
- Last updated
- 2026-06-03
- Certified
- 2026-06-03
Frequently asked questions
- What is James Gustafson's NPI number?
- James Gustafson's National Provider Identifier (NPI) is 1396101804, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Gustafson's specialty?
- James Gustafson is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is James Gustafson located?
- James Gustafson's practice location on file with NPPES is 5050 Harrison Ave Ste 7, Butte, MT 59701-7033.
- What is James Gustafson's phone number?
- The practice phone number listed in the NPPES registry for James Gustafson is (406) 792-1099.
- Does James Gustafson accept Medicare?
- James Gustafson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Gustafson's NPI active?
- Yes — James Gustafson's NPI (1396101804) is active in the NPPES registry as of the last update on 2026-06-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.