Nicholas Craig Ritzema, DDS
- Part D claims, 2024
- 40
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2012
- Practice address
- 1406 Michigan St Ne, Grand Rapids, MI 49503-2006
- Practice phone
- Call (616) 458-7267
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Nicholas Ritzema
Dental practice · Grand Rapids, Michigan
Find Nicholas Ritzema'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.
Nicholas Craig Ritzema is a general practice dentistry in Grand Rapids, Michigan
Nicholas Ritzema practices at Nicholas Ritzema in Grand Rapids, Michigan.
Nicholas Ritzema's NPI, 1528328507, was assigned on May 23, 2012. Nicholas Ritzema holds Michigan license 2901020693.
- NPI
- 1528328507NPI Registry (opens in a new tab)
- NPI enumeration date
- May 23, 2012
- NPI status
- Active
- Practice phone
- (616) 458-7267
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Nicholas Craig Ritzema practices at 2 locations in Grand Rapids, Michigan
Nicholas Ritzema's primary practice is Nicholas Ritzema, at 1406 Michigan St Ne, Grand Rapids, MI 49503-2006. The practice phone is (616) 458-7267. The NPI Registry lists Nicholas Ritzema's practice address as 1740 E Paris SE Ave, Grand Rapids, MI 49546.
- Nicholas RitzemaPrimary1406 Michigan St Ne, Grand Rapids, MI 49503-2006Phone(616) 458-7267
- NPI Registry address1740 E Paris SE Ave, Grand Rapids, MI 49546 · Kent County
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Nicholas Craig Ritzema is affiliated with 1 site of care and 1 medical group
Nicholas Ritzema's primary practice is Nicholas Ritzema in Grand Rapids, Michigan. Dmand AI also links Nicholas Ritzema to 1 medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Nicholas Craig Ritzema's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Nicholas Ritzema practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Nicholas Ritzema | Available with a free account |
| +1 medical group | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Nicholas Craig Ritzema is one of 2,212 general practice dentistrys in Michigan
General practice is Nicholas Ritzema's primary specialty in the NPI Registry, under taxonomy code 1223G0001X. Nicholas Ritzema is licensed in Michigan.
Specialties and state licenses
- General practice dentistry, MichiganPrimary
General practice dentistrys near Nicholas Ritzema
Counts of general practice dentistrys 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
Nicholas Craig Ritzema's patients have a median age of 57
Across all payers, Dmand AI patient panel data puts Nicholas Ritzema's median patient age at 57, with 50% women.
Nicholas Ritzema's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women50%
- Men50%
Source: Dmand AI Patient Panel Data
Nicholas Craig Ritzema wrote 40 Medicare Part D claims in 2024
In 2024, Nicholas Ritzema wrote 40 Medicare Part D claims for 28 patients. 100% of them were for generic drugs.
Drug classes CMS tracks in Nicholas Ritzema's Part D claims, 2024
- Antibiotics83%33 of 40 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Sources for Nicholas Craig Ritzema'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (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 Nicholas Craig Ritzema
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Nicholas Craig Ritzema's NPI number?
Nicholas Craig Ritzema's NPI number is 1528328507. It was assigned on May 23, 2012, and it is active in the NPI Registry.
What does Nicholas Craig Ritzema specialize in?
Nicholas Craig Ritzema is a general practice dentistry in Grand Rapids, Michigan. The primary specialty in the NPI Registry is General Practice Dentistry (taxonomy code 1223G0001X).
Where does Nicholas Craig Ritzema practice?
Nicholas Ritzema practices at 1406 Michigan St Ne, Grand Rapids, MI 49503-2006. Nicholas Ritzema also practices at 1740 E Paris SE Ave, Grand Rapids, MI 49546. Nicholas Ritzema's primary practice is Nicholas Ritzema in Grand Rapids, Michigan. Dmand AI also links Nicholas Ritzema to 1 medical group.
What is Nicholas Craig Ritzema's office phone number?
The practice phone on file for Nicholas Ritzema is (616) 458-7267.
What is Nicholas Craig Ritzema's medical license number?
Nicholas Ritzema holds Michigan license 2901020693.
How long has Nicholas Craig Ritzema been practicing?
Nicholas Ritzema's NPI was assigned in 2012.
Selling to general practice practices?
See general practice dentistrys in Michigan by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card