MS. LEXI KREMER-CALLAHAN MD
NPI 1124722061
Student in an Organized Health Care Education/Training Program in Saint Louis, MO

Active since March 27, 2023PECOS Enrolled
401 HOLLY HILLS AVE, SAINT LOUIS, MO 63111(314) 353-5190(314) 353-7631 Get Directions Write a Review

NPPES record last updated: October 5, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Oct 5, 2023, Mar 27, 2023 (2 updates tracked since 2023).

About Ms. Lexi Kremer-callahan Md NPPES

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

MS. LEXI KREMER-CALLAHAN MD (NPI 1124722061) is an individual student in an organized health care education/training program in Saint Louis, Missouri and active in the NPI registry since March 2023. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1124722061
Entity TypeIndividualFemale
Primary Taxonomy390200000X
Provider Legal NameMS. LEXI KREMER-CALLAHANCredential: MD
Location Address401 HOLLY HILLS AVESaint Louis, MO 63111-2410
Mailing Address6420 Clayton Rd Rm 2233Saint Louis, MO 63117-1811 · (314) 951-7240 · Fax (314) 951-7241
Fax(314) 353-7631
Sole ProprietorNo
Enumeration DateMarch 27, 2023
Last NPPES UpdateOctober 5, 20232 updates tracked since enumeration
NPPES CertifiedOctober 5, 2023
NPI 1124722061 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Taxonomy Code390200000X
Definition
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
401 HOLLY HILLS AVE, Saint Louis, MO 63111

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Ms. Lexi Kremer-callahan 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.

Physical Therapist
401 HOLLY HILLS AVE
SAINT LOUIS, MO 63111
Internal Medicine
401 HOLLY HILLS AVE
SAINT LOUIS, MO 63111
Pediatrics
401 HOLLY HILLS AVE
SAINT LOUIS, MO 63111
Family Medicine
401 HOLLY HILLS AVE
SAINT LOUIS, MO 63111
Chiropractor
401 HOLLY HILLS AVE
SAINT LOUIS, MO 63111
Social Worker (Clinical)
401 HOLLY HILLS AVE
SAINT LOUIS, MO 63111
Student in an Organized Health Care Education/Training Program
401 HOLLY HILLS AVE
SAINT LOUIS, MO 63111
Student in an Organized Health Care Education/Training Program
401 HOLLY HILLS AVE
SAINT LOUIS, MO 63111

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 Lexi Kremer-callahan's NPI number?

The NPI number for Lexi Kremer-callahan is 1124722061. It was assigned to this individual provider in the NPPES registry on March 27, 2023.

Where is Lexi Kremer-callahan located?

Lexi Kremer-callahan practices at 401 Holly Hills Ave, Saint Louis, MO 63111. The listed phone number is (314) 353-5190.

What is Lexi Kremer-callahan's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

Is Lexi Kremer-callahan enrolled in Medicare?

Yes. Lexi Kremer-callahan is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Lexi Kremer-callahan was last updated on October 5, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.