Mariah J. Mains, ARNP
- Hospital affiliations
- 1
- Industry payments
- $19
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2025
- Practice address
- 701 10th Street SE, Cedar Rapids, IA 52403
- Practice phone
- Call (319) 398-6011
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Mariah Mains' professional email, personal email and mobile number
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Mariah J. Mains is an acute care nurse practitioner in Cedar Rapids, Iowa
Mariah Mains practices at Mercy Medical Center in Cedar Rapids, Iowa, part of Mercy Medical Center.
Mariah Mains' NPI, 1457241937, was assigned on July 7, 2025. Mariah Mains holds Iowa license H185465.
- NPI
- 1457241937NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2264939065
- NPI enumeration date
- July 7, 2025
- NPI status
- Active
- Practice phone
- (319) 398-6011
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 27
- Medical school graduation
- 2025
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Mariah J. Mains practices at 2 locations in Cedar Rapids, Iowa
Mariah Mains' primary practice is Mercy Medical Center, at 701 10th Street SE, Cedar Rapids, IA 52403 in Linn County. The practice phone is (319) 398-6011. The NPI Registry lists Mariah Mains' practice address as 846 9th Ave Se, Cedar Rapids, IA 52401.
- Mercy Medical CenterPrimary701 10th Street SE, Cedar Rapids, IA 52403 · Linn CountyPhone(319) 398-6011
- NPI Registry address846 9th Ave Se, Cedar Rapids, IA 52401
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Mariah J. Mains is affiliated with 1 site of care and 1 medical group
Mariah Mains' primary practice is Mercy Medical Center in Cedar Rapids, Iowa, part of Mercy Medical Center. The medical group on file is Mercy Cedar Rapids.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Mariah J. Mains' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mariah Mains practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercy Medical Center | 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 Mercy Medical Center and 6.2K+ hospitals, with verified contacts in the same login.
Mariah J. Mains is one of 158 acute care nurse practitioners in Iowa
Acute care is Mariah Mains' primary specialty in the NPI Registry, under taxonomy code 363LA2100X. Mariah Mains is licensed in Iowa.
Specialties and state licenses
- Acute care nurse practitioner, IowaPrimary
Acute care nurse practitioners near Mariah Mains
Counts of acute care nurse practitioners 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
Mariah J. Mains' patients have a median age of 74
Across all payers, Dmand AI patient panel data puts Mariah Mains' median patient age at 74, with 74% women.
Mariah Mains' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women74%
- Men26%
Source: Dmand AI Patient Panel Data
Mariah J. Mains received $19 in industry payments in 2025
CMS Open Payments shows 1 general payment to Mariah Mains from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $19.
Companies that paid Mariah Mains the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Mariah J. Mains'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice 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 |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Mariah J. Mains
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Mariah J. Mains' NPI number?
Mariah J. Mains' NPI number is 1457241937. It was assigned on July 7, 2025, and it is active in the NPI Registry.
What does Mariah J. Mains specialize in?
Mariah J. Mains is an acute care nurse practitioner in Cedar Rapids, Iowa. The primary specialty in the NPI Registry is Acute Care Nurse Practitioner (taxonomy code 363LA2100X).
Where does Mariah J. Mains practice?
Mariah Mains practices at 701 10th Street SE, Cedar Rapids, IA 52403. Mariah Mains also practices at 846 9th Ave Se, Cedar Rapids, IA 52401. Mariah Mains' primary practice is Mercy Medical Center in Cedar Rapids, Iowa, part of Mercy Medical Center.
What is Mariah J. Mains' office phone number?
The practice phone on file for Mariah Mains is (319) 398-6011.
What is Mariah J. Mains' medical license number?
Mariah Mains holds Iowa license H185465.
Which hospitals is Mariah J. Mains affiliated with?
Mariah Mains practices at Mercy Medical Center in Cedar Rapids, Iowa.
What medical group is Mariah J. Mains part of?
Mariah Mains is linked to Mercy Cedar Rapids.
Has Mariah J. Mains received payments from drug or device companies?
CMS Open Payments shows $19 in general payments to Mariah Mains from 1 company from 2025 to 2025. The largest total came from Pfizer Inc.
How long has Mariah J. Mains been practicing?
Mariah Mains graduated from medical school in 2025, 1 years ago.
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