Josiah Ballantine MD
About this NPIWhat this record shows.
NPI 1770958019 is registered to Josiah Ballantine MD, a Pediatric Hematology & Oncology Physician practising at 600 N Wolfe St in Baltimore, Maryland. Pediatric Hematology & Oncology Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Josiah Ballantine MD has been enumerated in the National Provider Identifier (NPI) registry since 2015.
Medicare enrollment
This provider holds a Medicare enrollment on file with the Provider Enrollment, Chain and Ownership System (PECOS). Each enrollment carries a public Medicare Enrollment ID (ENRLMT_ID) used by billers and intermediaries.
Order and Referring Only
- I20220714001839Hematology/OncologyMD
Source: CMS PECOS public enrollment file.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Josiah Ballantine MD accepts. To confirm in-network status with your specific health plan, contact Josiah Ballantine MD directly at (410) 955-5000.
Frequently asked
Yes. NPI 1770958019 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Pediatric Hematology & Oncology Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (410) 955-5000.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Josiah Ballantine MD is a Type-1 individual NPI.