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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

CHRISTINA M SANSONE MERZ AGPCNP
NPI 1093161341
Nurse Practitioner - Adult Health in Saint Louis, MO

Active since May 05, 2016
1 JEFFERSON BARRACKS RD, SAINT LOUIS, MO 63125(314) 652-4100 Get Directions Write a Review

NPPES record last updated: October 23, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Feb 25, 2019, May 13, 2016 (2 updates tracked since 2016).

About Christina M Sansone Merz Agpcnp NPPES

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

CHRISTINA M SANSONE MERZ AGPCNP (NPI 1093161341) is an individual adult health provider in Saint Louis, Missouri, licensed in Missouri (2016011311) and active in the NPI registry since May 2016.

NPPES Registry Identity

NPI1093161341
Entity TypeIndividualFemale
Primary Taxonomy363LA2200X
Provider Legal NameCHRISTINA M SANSONE MERZCredential: AGPCNP
Location Address1 JEFFERSON BARRACKS RDSaint Louis, MO 63125-4181
Mailing Address2305 Crimson View CtEllisville, MO 63011-4749 · (314) 807-0461
Phone(314) 652-4100
Sole ProprietorNo
Enumeration DateMay 5, 2016
Last NPPES UpdateOctober 23, 20262 updates tracked since enumeration
NPPES CertifiedOctober 23, 2026
✔ NPI 1093161341 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Adult HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2200X
Licenses✔ Licensed in MO · 2016011311✔ Licensed in IA · H151446
Also ListedNurse Practitioner · GerontologyTaxonomy 363LG0600X · License 2016011311 (MO), H151446 (IA)
1 JEFFERSON BARRACKS RD, Saint Louis, MO 63125
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Other Names 1

Former Name (1)Christina M Merz

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.

KATHERINE LAZET DO
Family Medicine
1 JEFFERSON BARRACKS RD
SAINT LOUIS, MO 63125
St. Louis County (314) 894-6505
MRS. KERRY ALICIA MCKENZIE NURSE PRACTITIONER
Nurse Practitioner (Primary Care)
1 JEFFERSON BARRACKS RD
SAINT LOUIS, MO 63125
St. Louis County (314) 652-4100
ELIZABETH RUSSELL
Pharmacist
1 JEFFERSON BARRACKS RD
SAINT LOUIS, MO 63125
St. Louis County (314) 652-4100
RANDOLPH G LINDER MSW
Social Worker (Clinical)
1 JEFFERSON BARRACKS RD
SAINT LOUIS, MO 63125
St. Louis County (314) 892-6598
ROLAND IRVIN NEAL PHYSICIAN ASSISTANT
Physician Assistant (Medical)
1 JEFFERSON BARRACKS RD
SAINT LOUIS, MO 63125
St. Louis County (314) 845-5086
JESSE LOPEZ
Counselor (Addiction (Substance Use Disorder))
1 JEFFERSON BARRACKS RD
SAINT LOUIS, MO 63125
St. Louis County (314) 894-6598
ELIZABETH FERNANDO RN
Registered Nurse (Case Management)
1 JEFFERSON BARRACKS RD
SAINT LOUIS, MO 63125
St. Louis County (314) 289-6654
TRACI R DOUTRE NBC-HWC
Health and Wellness Coach
1 JEFFERSON BARRACKS RD, WHOLE HEALTH DEPARTMENT
ST LOUIS, MO 63125
St. Louis County (314) 652-4100

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 Christina Sansone Merz's NPI number?

The NPI number for Christina Sansone Merz is 1093161341. It was assigned to this individual provider in the NPPES registry on May 5, 2016. The provider is also known as Christina M Merz.

Where is Christina Sansone Merz located?

Christina Sansone Merz practices at 1 Jefferson Barracks Rd, Saint Louis, MO 63125. The listed phone number is (314) 652-4100.

What is Christina Sansone Merz's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

When was this NPI record last updated?

The NPPES record for Christina Sansone Merz was last updated on October 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 days 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.