ALEXANDER JON CHRISTENSEN MD
NPI 1972129773
General Practice in Saint Louis, MO

Q: What is Alexander Christensen's NPI number?

The NPI number for Alexander Christensen is 1972129773. It was assigned to this individual provider in the NPPES registry on June 18, 2020.

Q: What is Alexander Christensen's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

Active since June 18, 2020PECOS Enrolled

615 S NEW BALLAS RD, SAINT LOUIS, MO 63141(314) 251-6062 Get Directions Write a Review

NPPES record last updated: December 28, 2022. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Dec 28, 2022, Jun 18, 2020 (2 updates tracked since 2020).

On this page

About Alexander Jon Christensen Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ALEXANDER JON CHRISTENSEN MD (NPI 1972129773) is an individual general practice provider in Saint Louis, Missouri, licensed in Missouri (2022048177) and active in the NPI registry since June 2020. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1972129773

Entity TypeIndividualMale

Primary Taxonomy208D00000X

Provider Legal NameALEXANDER JON CHRISTENSENCredential: MD

Location Address615 S NEW BALLAS RDSaint Louis, MO 63141-8221

Mailing Address5572 Waterman Blvd Apt 1wSaint Louis, MO 63112-1839 · (309) 339-8325

Phone(314) 251-6062

Sole ProprietorYes

Enumeration DateJune 18, 2020

Last NPPES UpdateDecember 28, 20222 updates tracked since enumeration

NPPES CertifiedDecember 28, 2022

✔ NPI 1972129773 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyGeneral PracticeAllopathic & Osteopathic Physicians

Taxonomy Code208D00000X

License✔ Licensed in MO · 2022048177

Definition

A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions. Source: National Uniform Claim Committee

Also ListedObstetrics & GynecologyTaxonomy 207V00000X · License 2020017220 (MO)

615 S NEW BALLAS RD, Saint Louis, MO 63141

Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Alexander Jon Christensen Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MRS. PATRICIA ANN RICE APN

Nurse Practitioner (Family)

615 S NEW BALLAS RD
SAINT LOUIS, MO 63141

St. Louis County (314) 251-6339

MARY BETH WALKER FNP

Nurse Practitioner (Family)

615 S NEW BALLAS RD
SAINT LOUIS, MO 63141

St. Louis County (314) 251-6000

LOVEPREET SINGH RANDHAWA MD

Internal Medicine

615 S NEW BALLAS RD
SAINT LOUIS, MO 63141

St. Louis County (314) 251-6339

DR. CONNOR ROBERT REIS DO

Internal Medicine

615 S NEW BALLAS RD
SAINT LOUIS, MO 63141

St. Louis County (314) 251-6930

MR. SHEBY THOMAS AA-S

Anesthesiologist Assistant

615 S NEW BALLAS RD, DEPT OF ANESTHESIOLOGY
SAINT LOUIS, MO 63141

St. Louis County (636) 386-9224

JOSE L OLIVER SEGARRA

Dentist (General Practice)

615 S NEW BALLAS RD
SAINT LOUIS, MO 63141

St. Louis County (314) 251-6382

CAREN BIRKENKAMP PMHNP-BC

Nurse Practitioner (Psychiatric/Mental Health)

615 S NEW BALLAS RD
SAINT LOUIS, MO 63141

St. Louis County (314) 251-6000

ANAS M HASIC MD

Internal Medicine

615 S NEW BALLAS RD
SAINT LOUIS, MO 63141

St. Louis County (314) 509-5305

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Alexander Christensen's NPI number?

The NPI number for Alexander Christensen is 1972129773. It was assigned to this individual provider in the NPPES registry on June 18, 2020.

Where is Alexander Christensen located?

Alexander Christensen practices at 615 S New Ballas Rd, Saint Louis, MO 63141. The listed phone number is (314) 251-6062.

What is Alexander Christensen's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

Is Alexander Christensen enrolled in Medicare?

Yes. Alexander Christensen is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Alexander Christensen was last updated on December 28, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.