DR. TANIA MARIA CABALLERO MD
NPI 1669796454
Pediatrics in Baltimore, MD
About Dr. Tania Maria Caballero Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. TANIA MARIA CABALLERO MD (NPI 1669796454) is an individual pediatrics provider in Baltimore, Maryland, licensed in Maryland (D77572) and active in the NPI registry since March 2010. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Tania Maria Caballero Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Tania Maria Caballero reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Baltimore, MD 21224
- Reassigned Medicare billing, Maryland enrollment
- 4,483 clinicians in this Medicare group
Baltimore, MD 21224
- Reassigned Medicare billing, Maryland enrollment
- Medicare enrollment name: Baltimore Medical System, Inc.
- 243 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21224 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
BALTIMORE, MD 21224
BALTIMORE, MD 21224
BALTIMORE, MD 21224
BALTIMORE, MD 21224
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 Tania Maria Caballero's NPI number?
The NPI number for Tania Maria Caballero is 1669796454. It was assigned to this individual provider in the NPPES registry on March 23, 2010.
Where is Tania Maria Caballero located?
Tania Maria Caballero practices at 4940 Eastern Ave Bayview Medical Center: Outpatient Pediatrics 1st Floor, Baltimore, MD 21224. The listed phone number is (443) 287-3246.
What is Tania Maria Caballero's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Tania Maria Caballero enrolled in Medicare?
Yes. Tania Maria Caballero is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Tania Maria Caballero's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tania Maria Caballero reassigns Medicare benefits to 2 organizations: Johns Hopkins University (Baltimore, MD) and Baltimore Medical Systems, Inc. (Baltimore, MD). 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 Tania Maria Caballero'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 Tania Maria Caballero was last updated on February 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.
# Dr. Tania Maria Caballero, MD · NPI 1669796454
Pediatrics physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since March 23, 2010.
## Identity
- **NPI:** 1669796454 (Entity type: Individual)
- **Enumerated:** March 23, 2010
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** D77572 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 4940 EASTERN AVE, BAYVIEW MEDICAL CENTER: OUTPATIENT PEDIATRICS 1ST FLOOR, Baltimore, MD 21224-2735
- **Phone:** (443) 287-3246
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Johns Hopkins University (NPI 1275515546, Baltimore, MD); Baltimore Medical Systems, Inc. (NPI 1164138152, Baltimore, MD) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 12, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1669796454) · Data from the CMS NPPES public registry.