Alexander J. Althoff, DDS
General Practice Dentistry · Fargo, ND
Alexander J. Althoff, DDS is a general practice dentistry with a practice address in Fargo, North Dakota, and NPI 1528686508, issued on Jul 7, 2020. Check the license (North Dakota 2403, as entered in NPPES) with the North Dakota board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Alexander J. Althoff
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 2403 ND
Self-reported in NPPES; status is on the state search - Practice location
- 3115 University Dr S, Fargo, ND 58103
- Phone
- (701) 232-8884
- Enumerated
- Jul 7, 2020
- Record last updated
- Jul 7, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (701) 232-6064
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 280 in North Dakota → Look up another NPI →
Also registered at 3115 University Dr S
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jack CarlsonGeneral Practice Dentistry1124952536
Verify Alexander J. Althoff in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich North Dakota board licenses this profession
Search for license 2403Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
64% fewer Medicare Part D claims than the average general practice dentistry in 2024
30 Medicare Part D claims for 26 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Penicillin V Potassium12 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $140.13
4 payments; by number, the most common kind was food and beverage; the largest payer was Dentsply Sirona Inc. The 41,669 providers of this specialty with any payment received $597.01 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Alexander J. Althoff among 280 general practice dentistry records in North Dakota
Alexander J. Althoff, DDS is one of 280 general practice dentistry records with a practice address in North Dakota. 57% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 85% of them.
- NPI issued2020 · 85% of these records are older, 14% newer
- In a Medicare fileYes · 57% of these records are
- In the CMS Doctors and Clinicians fileNo · 0% of these records are
- Record last updated2020 · 74% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a North Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
General Practice Dentistry providers in North Dakota
There are 280 general practice dentistry records in North Dakota.
All 280 in North Dakota → Every provider in Fargo → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Jon Anderson, DDSFargo, ND 581031669554341
- Brooke Baker, D.D.S.Fargo, ND 581031366450587
- Brenda Barfield, DDSFargo, ND 581031811917149
- Roger Coffey, D.D.S.Fargo, ND 581031689682882
- Todd Debates, DDS PCFargo, ND 581031104996941
- Casey Fines, D.D.S.Fargo, ND 581031629128962
- Stacy Goodwill, D.D.S.Fargo, ND 581031750342275
- Stephanie Gruchalla, D.D.S.Fargo, ND 581031245249135
Common questions
What is Alexander J. Althoff, DDS's NPI number?
Alexander J. Althoff, DDS's National Provider Identifier (NPI) is 1528686508, issued on Jul 7, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Alexander J. Althoff, DDS located?
The NPPES record lists a practice address at 3115 University Dr S, Fargo, ND, 58103. Phone: (701) 232-8884. Providers update this record themselves, so call before visiting.
How can I verify Alexander J. Althoff, DDS's license?
NPPES lists North Dakota license number 2403, as entered by the provider. Search the North Dakota board that licenses this profession; the NPPES record confirms identity only.
How much does Alexander J. Althoff, DDS prescribe under Medicare Part D?
In 2024, Alexander J. Althoff, DDS had 30 Medicare Part D claims for 26 beneficiaries; the average among general practice dentistry prescribers was 83. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.