RONALD M KLINE MD
NPI 1700895117
Pediatrics - Pediatric Hematology-Oncology in Baltimore, MD
About Ronald M Kline Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RONALD M KLINE MD (NPI 1700895117) is an individual pediatric hematology-oncology provider in Baltimore, Maryland, licensed in Maryland (D37108) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS and maintains a secondary practice location in Las Vegas.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Ronald M Kline Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Ronald Kline reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Baltimore, MD 21287
- Reassigned Medicare billing, Maryland enrollment
- 4,483 clinicians in this Medicare group
Washington, DC 20010
- Reassigned Medicare billing, District of Columbia enrollment
- 1,417 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.
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 21201
BALTIMORE, MD 21201
BALTIMORE, MD 21201
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 Ronald Kline's NPI number?
The NPI number for Ronald Kline is 1700895117. It was assigned to this individual provider in the NPPES registry on August 5, 2006.
Where is Ronald Kline located?
Ronald Kline practices at 22 S Greene St, Baltimore, MD 21201. The listed phone number is (410) 328-2808.
What is Ronald Kline's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Hematology-Oncology, with taxonomy code 2080P0207X.
Is Ronald Kline enrolled in Medicare?
Yes. Ronald Kline is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Ronald Kline's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ronald Kline reassigns Medicare benefits to 2 organizations: Johns Hopkins University (Baltimore, MD) and Children's Hospital (Washington, DC). 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 Ronald Kline'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 Ronald Kline was last updated on January 28, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.
# Ronald M Kline, MD · NPI 1700895117
Pediatric Hematology-Oncology physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since August 5, 2006.
## Identity
- **NPI:** 1700895117 (Entity type: Individual)
- **Enumerated:** August 5, 2006
- **Primary specialty:** Pediatrics - Pediatric Hematology-Oncology · taxonomy 2080P0207X
- **State license:** D37108 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 22 S GREENE ST, Baltimore, MD 21201-1544
- **Phone:** (410) 328-2808 · **Fax:** (410) 706-5103
## 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 1295731966, Baltimore, MD); Children's Hospital (NPI 1780800128, Washington, DC) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 28, 2022
- **Other identifiers:** Medicaid 002019438 (NV)
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Source: [NPI Profile](https://npiprofile.com/npi/1700895117) · Data from the CMS NPPES public registry.