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TAMARA GOMEZ KALHAN M.D.
NPI 1649409939
Pediatrics - Neonatal-Perinatal Medicine in Saint Louis, MO

Active since July 07, 2009PECOS Enrolled
1 CHILDRENS PL # 3S34, SAINT LOUIS, MO 63110(314) 454-6006 Get Directions Write a Review

NPPES record last updated: December 18, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Tamara Gomez Kalhan M.d. NPPES

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

TAMARA GOMEZ KALHAN M.D. (NPI 1649409939) is an individual neonatal-perinatal medicine provider in Saint Louis, Missouri, licensed in New York (268041-1) and active in the NPI registry since July 2009. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1649409939
Entity TypeIndividualFemale
Primary Taxonomy2080N0001X
Provider Legal NameTAMARA GOMEZ KALHANCredential: M.D.
Location Address1 CHILDRENS PL # 3S34Saint Louis, MO 63110-1002
Mailing Address1028 Grovena DrSaint Louis, MO 63126-1227 · (512) 971-7679
Phone(314) 454-6006
Sole ProprietorYes
Enumeration DateJuly 7, 2009
Last NPPES UpdateDecember 18, 2025
NPPES CertifiedDecember 18, 2025
✔ NPI 1649409939 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Neonatal-Perinatal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080N0001X
License✔ Licensed in NY · 268041-1
Definition
A pediatrician who is the principal care provider for sick newborn infants. Clinical expertise is used for direct patient care and for consulting with obstetrical colleagues to plan for the care of mothers who have high-risk pregnancies.
Also ListedPediatricsTaxonomy 208000000X · License 268041-1 (NY)
1 CHILDRENS PL # 3S34, Saint Louis, MO 63110
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Other Names 1

Former Name (1)Tamara Lourdes Gomez M.d.

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Tamara Gomez Kalhan M.d. 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.

Medicare Billing Reassignments

2

Medicare enrollment records show Tamara Kalhan reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Montefiore Medical Center
879 mi
Family Medicine
2633 BROADWAY
New York, NY 10025
  • Reassigned Medicare billing, New York enrollment
  • 5,251 clinicians in this Medicare group
NPI 1760288278 (888) 663-6331
North Shore - Lij Medical PC
893 mi
Internal Medicine
270-05 76TH AVE
New Hyde Park, NY 11040
  • Reassigned Medicare billing, New York enrollment
  • 9,353 clinicians in this Medicare group
NPI 1790043479 (516) 465-8089

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

DR. GRACE ELLEN KENNEDY MD
Pediatrics
1 CHILDRENS PL # 3S34
SAINT LOUIS, MO 63110
St. Louis City (314) 454-6006
DR. RYAN SCOTT MCKEE M.D.
Pediatrics
1 CHILDRENS PL # 3S34
SAINT LOUIS, MO 63110
St. Louis City (314) 454-6006
DR. JAMES ALEXANDER PLURAD MD, MPH
Pediatrics
1 CHILDRENS PL # 3S34
SAINT LOUIS, MO 63110
St. Louis City (314) 454-6006
DR. HALEY BOTTERON MD
Pediatrics
1 CHILDRENS PL # 3S34
SAINT LOUIS, MO 63110
St. Louis City (314) 454-6006
DR. UMANG SOOD M.D
Pediatrics
1 CHILDRENS PL # 3S34
SAINT LOUIS, MO 63110
St. Louis City (314) 454-6006
TATYANA BEAUBRUN MD
Pediatrics
1 CHILDRENS PL # 3S34
SAINT LOUIS, MO 63110
St. Louis City (314) 454-6006
SELVI PILLAI M.D.
Pediatrics
1 CHILDRENS PL # 3S34
SAINT LOUIS, MO 63110
St. Louis City (314) 454-6006
DR. ERIN ELIZABETH BARKER M.D.
Pediatrics
1 CHILDRENS PL # 3S34
SAINT LOUIS, MO 63110
St. Louis City (314) 454-6006

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 Tamara Kalhan's NPI number?

The NPI number for Tamara Kalhan is 1649409939. It was assigned to this individual provider in the NPPES registry on July 7, 2009. The provider is also known as Tamara Lourdes Gomez M.D..

Where is Tamara Kalhan located?

Tamara Kalhan practices at 1 Childrens Pl # 3s34, Saint Louis, MO 63110. The listed phone number is (314) 454-6006.

What is Tamara Kalhan's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Neonatal-Perinatal Medicine, with taxonomy code 2080N0001X.

Is Tamara Kalhan enrolled in Medicare?

Yes. Tamara Kalhan is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Tamara Kalhan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tamara Kalhan reassigns Medicare benefits to 2 organizations: Montefiore Medical Center (New York, NY) and North Shore - Lij Medical PC (New Hyde Park, NY). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Tamara Kalhan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Tamara Kalhan was last updated on December 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months 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.