Theresa Ann Oster, OTR
- Hospital affiliations
- 2
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 2400 North Rockton Avenue, Rockford, IL 61103
- Practice phone
- Call (815) 968-6861
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Theresa Oster'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.
Theresa Ann Oster is an occupational therapist in Rockford, Illinois
Theresa Oster practices at Javon Bea Hospital-Riverside in Rockford, Illinois, part of Mercyhealth.
Theresa Oster's NPI, 1396814455, was assigned on November 6, 2006. Theresa Oster holds Illinois license 056006239.
- NPI
- 1396814455NPI Registry (opens in a new tab)
- NPI enumeration date
- November 6, 2006
- NPI status
- Active
- Practice phone
- (815) 968-6861
- 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
Theresa Ann Oster practices at Javon Bea Hospital-Riverside in Rockford, Illinois
Theresa Oster's primary practice is Javon Bea Hospital-Riverside, at 2400 North Rockton Avenue, Rockford, IL 61103 in Winnebago County. The practice phone is (815) 968-6861.
- Javon Bea Hospital-Riverside2400 North Rockton Avenue, Rockford, IL 61103 · Winnebago CountyPhone(815) 968-6861
Source: Dmand AI Affiliation Data
Theresa Ann Oster is affiliated with 3 sites of care
Theresa Oster's primary practice is Javon Bea Hospital-Riverside in Rockford, Illinois, part of Mercyhealth. Dmand AI also links Theresa Oster to 1 hospital and 1 skilled nursing facility, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Theresa Ann Oster's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Theresa Oster practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Javon Bea Hospital-Riverside | Available with a free account |
| +2 more affiliated sites | 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 Mercyhealth and 6.2K+ hospitals, with verified contacts in the same login.
Theresa Ann Oster is one of 1,278 occupational therapists in Illinois
Occupational therapist is Theresa Oster's primary specialty in the NPI Registry, under taxonomy code 225X00000X. Theresa Oster is licensed in Illinois.
Specialties and state licenses
- Occupational therapist, IllinoisPrimary
Occupational therapists near Theresa Oster
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
Theresa Ann Oster's patients have a median age of 10
Across all payers, Dmand AI patient panel data puts Theresa Oster's median patient age at 10, with 25% women.
Theresa Oster's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 10
Patient panel by sex, all payers
- Women25%
- Men75%
Source: Dmand AI Patient Panel Data
Sources for Theresa Ann Oster'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 Theresa Ann Oster
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Theresa Ann Oster's NPI number?
Theresa Ann Oster's NPI number is 1396814455. It was assigned on November 6, 2006, and it is active in the NPI Registry.
What does Theresa Ann Oster specialize in?
Theresa Ann Oster is an occupational therapist in Rockford, Illinois. The primary specialty in the NPI Registry is Occupational Therapist (taxonomy code 225X00000X).
Where does Theresa Ann Oster practice?
Theresa Oster practices at 2400 North Rockton Avenue, Rockford, IL 61103. Theresa Oster's primary practice is Javon Bea Hospital-Riverside in Rockford, Illinois, part of Mercyhealth. Dmand AI also links Theresa Oster to 1 hospital and 1 skilled nursing facility.
What is Theresa Ann Oster's office phone number?
The practice phone on file for Theresa Oster is (815) 968-6861.
What is Theresa Ann Oster's medical license number?
Theresa Oster holds Illinois license 056006239.
Which hospitals is Theresa Ann Oster affiliated with?
Theresa Oster practices at Javon Bea Hospital-Riverside in Rockford, Illinois. Dmand AI links Theresa Oster to 1 more hospital.
How long has Theresa Ann Oster been practicing?
Theresa Oster's NPI was assigned in 2006.
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