Alexander Jon Christensen, MD
General Practice Physician · Saint Louis, MO
Alexander Jon Christensen, MD is a general practice physician with a practice address in Saint Louis, Missouri, and NPI 1972129773, issued on Jun 18, 2020. Check the license (Missouri 2022048177, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Alexander Jon Christensen
- Credential
- MD
- Primary taxonomy
- General Practice Physician 208D00000X
- License numbers
- 2022048177 MO
2020017220 MO
Self-reported in NPPES; status is on the state search - Practice location
- 615 S New Ballas RD, Saint Louis, MO 63141
- Phone
- (314) 251-6062
- Enumerated
- Jun 18, 2020
- Record last updated
- Dec 28, 2022
- Entity
- Type 1 · individual
Also registered at 615 S New Ballas RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Alexander Jon Christensen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
Search for license 2022048177Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
General Practice Physician providers in Missouri
There are 191 general practice physician records in Missouri. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
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Common questions
What is Alexander Jon Christensen, MD's NPI number?
Alexander Jon Christensen, MD's National Provider Identifier (NPI) is 1972129773, issued on Jun 18, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Alexander Jon Christensen, MD located?
The NPPES record lists a practice address at 615 S New Ballas RD, Saint Louis, MO, 63141. Phone: (314) 251-6062. Providers update this record themselves, so call before visiting.
How can I verify Alexander Jon Christensen, MD's license?
NPPES lists Missouri license number 2022048177, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.