Sidney Niven, MS, OTRL
- Hospital affiliations
- 1
- State license
- 1
- Year NPI issued
- 2016
- Practice address
- 2800 10th Ave N, Billings, MT 59101
- Practice phone
- Call (406) 657-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Sidney Niven's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Sidney Niven is an occupational therapist in Billings, Montana
Sidney Niven practices at Billings Clinic Hospital in Billings, Montana, part of Billings Clinic.
Sidney Niven's NPI, 1407216971, was assigned on February 26, 2016. Sidney Niven holds Montana license 4037.
- NPI
- 1407216971NPI Registry (opens in a new tab)
- NPI enumeration date
- February 26, 2016
- NPI status
- Active
- Practice phone
- (406) 657-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Sidney Niven practices at Billings Clinic Hospital in Billings, Montana
Sidney Niven's primary practice is Billings Clinic Hospital, at 2800 10th Ave N, Billings, MT 59101 in Yellowstone County. The practice phone is (406) 657-4000.
- Billings Clinic Hospital2800 10th Ave N, Billings, MT 59101 · Yellowstone CountyPhone(406) 657-4000
Source: Dmand AI Affiliation Data
Sidney Niven is affiliated with 1 site of care
Sidney Niven's primary practice is Billings Clinic Hospital in Billings, Montana, part of Billings Clinic.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Sidney Niven's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Sidney Niven practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Billings Clinic Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Billings Clinic and 6.2K+ hospitals, with verified contacts in the same login.
Sidney Niven is one of 130 occupational therapists in Montana
Occupational therapist is Sidney Niven's primary specialty in the NPI Registry, under taxonomy code 225X00000X. Sidney Niven is licensed in Montana.
Specialties and state licenses
- Occupational therapist, MontanaPrimary
Occupational therapists near Sidney Niven
Counts of occupational therapists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Sidney Niven's patients have a median age of 6
Across all payers, Dmand AI patient panel data puts Sidney Niven's median patient age at 6, with 100% women.
Sidney Niven's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 6
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Sources for Sidney Niven's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Sidney Niven
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Sidney Niven's NPI number?
Sidney Niven's NPI number is 1407216971. It was assigned on February 26, 2016, and it is active in the NPI Registry.
What does Sidney Niven specialize in?
Sidney Niven is an occupational therapist in Billings, Montana. The primary specialty in the NPI Registry is Occupational Therapist (taxonomy code 225X00000X).
Where does Sidney Niven practice?
Sidney Niven practices at 2800 10th Ave N, Billings, MT 59101. Sidney Niven's primary practice is Billings Clinic Hospital in Billings, Montana, part of Billings Clinic.
What is Sidney Niven's office phone number?
The practice phone on file for Sidney Niven is (406) 657-4000.
What is Sidney Niven's medical license number?
Sidney Niven holds Montana license 4037.
Which hospitals is Sidney Niven affiliated with?
Sidney Niven practices at Billings Clinic Hospital in Billings, Montana.
How long has Sidney Niven been practicing?
Sidney Niven's NPI was assigned in 2016.
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