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GILLIAN TERESA ALONZO GASCON DO
NPI 1629837091
Student in an Organized Health Care Education/Training Program in Saint Louis, MO

Active since March 18, 2024PECOS Enrolled
1402 S GRAND BLVD RM M260, SAINT LOUIS, MO 63104(314) 617-2359 Get Directions Write a Review

NPPES record last updated: March 18, 2024. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Gillian Teresa Alonzo Gascon Do NPPES

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

GILLIAN TERESA ALONZO GASCON DO (NPI 1629837091) is an individual student in an organized health care education/training program in Saint Louis, Missouri and active in the NPI registry since March 2024. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1629837091
Entity TypeIndividualFemale
Primary Taxonomy390200000X
Provider Legal NameGILLIAN TERESA ALONZO GASCONCredential: DO
Location Address1402 S GRAND BLVD RM M260Saint Louis, MO 63104-1004
Mailing Address1402 S Grand Blvd Rm M260Saint Louis, MO 63104-1004 · (314) 617-2359
Phone(314) 617-2359
Sole ProprietorNo
Enumeration DateMarch 18, 2024
NPPES CertifiedMarch 18, 2024
✔ NPI 1629837091 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyStudent in an Organized Health Care Education/Training ProgramStudent, Health Care
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.

1402 S GRAND BLVD RM M260, Saint Louis, MO 63104
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Other Names 1

Former Name (1)Gillian Teresa Alonzo Yap

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Gillian Teresa Alonzo Gascon Do 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.

HOURI ESMAEIL KHANIAN MD
Student in an Organized Health Care Education/Training Program
1402 S GRAND BLVD RM M260
SAINT LOUIS, MO 63104
St. Louis City (314) 617-2408
DR. ROBERTO ESTEBAN BUSTOS MD
Student in an Organized Health Care Education/Training Program
1402 S GRAND BLVD RM M260
SAINT LOUIS, MO 63104
St. Louis City (314) 577-8317
STEPHEN CHRISTOPHER REAM
Pediatrics (Pediatric Cardiology)
1402 S GRAND BLVD RM M260
SAINT LOUIS, MO 63104
St. Louis City (314) 617-2359
ROXANNA HAMIDPOUR MD
Student in an Organized Health Care Education/Training Program
1402 S GRAND BLVD RM M260
SAINT LOUIS, MO 63104
St. Louis City (913) 486-1596
STEPHEN COLE NAPIER DO
Student in an Organized Health Care Education/Training Program
1402 S GRAND BLVD RM M260
SAINT LOUIS, MO 63104
St. Louis City (314) 617-2359
THOMAS YU XIA
Student in an Organized Health Care Education/Training Program
1402 S GRAND BLVD RM M260
SAINT LOUIS, MO 63104
St. Louis City (314) 977-9853
DR. NICOLAS KATKHORDEH MAYNARD MD
Student in an Organized Health Care Education/Training Program
1402 S GRAND BLVD RM M260
SAINT LOUIS, MO 63104
St. Louis City (314) 617-2359
MILES CHARLES
Student in an Organized Health Care Education/Training Program
1402 S GRAND BLVD RM M260
SAINT LOUIS, MO 63104
St. Louis City (314) 977-9851

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 Gillian Teresa Gascon's NPI number?

The NPI number for Gillian Teresa Gascon is 1629837091. It was assigned to this individual provider in the NPPES registry on March 18, 2024. The provider is also known as Gillian Teresa Alonzo Yap.

Where is Gillian Teresa Gascon located?

Gillian Teresa Gascon practices at 1402 S Grand Blvd Rm M260, Saint Louis, MO 63104. The listed phone number is (314) 617-2359.

What is Gillian Teresa Gascon's specialty?

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

Is Gillian Teresa Gascon enrolled in Medicare?

Yes. Gillian Teresa Gascon is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Gillian Teresa Gascon was last updated on March 18, 2024. NPI Profile syncs with the weekly NPPES data releases published by CMS.