What is Dean Orvis's NPI number?

Dean Orvis's National Provider Identifier (NPI) is 1801933619, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Dean Orvis's specialty?

Dean Orvis is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).

Where is Dean Orvis located?

Dean Orvis's practice location on file with NPPES is 1101 26th St S, Great Falls, MT 59405-5161.

What is Dean Orvis's phone number?

The practice phone number listed in the NPPES registry for Dean Orvis is (406) 455-5000.

Is Dean Orvis's NPI active?

Yes — Dean Orvis's NPI (1801933619) is active in the NPPES registry as of the last update on 2025-11-17.

IndividualActive

Dean Orvis, PT

NPI 1801933619 · Physical Therapist · Great Falls, MT

Dean Orvis, PT is a Physical Therapist provider in Great Falls, MT (NPI 1801933619).

Provider details

NPI number: 1801933619
Entity type: Individual
Primary specialty: Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
Credential: PT
Sex: Male
Sole proprietor: No
License: 10666-024 (WI)

Specialties & taxonomies

Physical TherapistPrimary225100000XLicense 1009 (MT)
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Physical Therapist225100000XLicense 10666-024 (WI)
Respiratory, Developmental, Rehabilitative and Restorative Service Providers

Profile Score

Detailed profile(94/100 index)

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
2 documented practice locations

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

1101 26th St S

Great Falls, MT 59405-5161

Phone: (406) 455-5000

Street-level locationGet directions

More MT providers

Mailing address

1101 26th St S

Great Falls, MT 59405-5161

Additional practice locations (1)

1401 25th St S
Great Falls, MT 59405-5183
Phone: (406) 731-8930
Fax: (406) 731-8935

Enumerated: 2007-01-31
Last updated: 2025-11-17
Certified: 2025-11-17

Frequently asked questions

What is Dean Orvis's NPI number?: Dean Orvis's National Provider Identifier (NPI) is 1801933619, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Dean Orvis's specialty?: Dean Orvis is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
Where is Dean Orvis located?: Dean Orvis's practice location on file with NPPES is 1101 26th St S, Great Falls, MT 59405-5161.
What is Dean Orvis's phone number?: The practice phone number listed in the NPPES registry for Dean Orvis is (406) 455-5000.
Is Dean Orvis's NPI active?: Yes — Dean Orvis's NPI (1801933619) is active in the NPPES registry as of the last update on 2025-11-17.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.