Frederick Barr, M.D
Quick Facts
NPI Validation Status: Deactivated
Provider Overview
FREDERICK BARR, M.D is a Hematology & Oncology provider based in Chevy Chase, MD who has been registered with CMS since 2005. This NPI is currently Deactivated under CMS NPPES registry.
Provider Details
Practice Location
Specialties & Licenses
Mailing Address
How to Use This NPI
For Insurance Billing
Use NPI 1184620122 in Box 33 of the CMS-1500 claim form. This number is required by all major insurance carriers to identify the billing provider and process electronic medical claims.
For Credentialing
Reference NPI 1184620122for provider credential verification. Hospital systems, state licensing boards, and CAQH directories query this number to verify the provider's active clinical status.
For Patients
Share NPI 1184620122 with your insurance company. If you need to verify out-of-network benefits or file a reimbursement claim, your insurance provider will require this number to process it.
About Hematology & Oncology
Specialists in Hematology & Oncology provide expert clinical care within their specific domain, focusing on the diagnosis, treatment, and management of conditions relevant to their field of practice.
Similar Providers in Chevy Chase
Frederick P Smith, M.d., P.c.
📍 Chevy Chase, MD 20815-6901
Frederick G. Barr, M.d., P.c.
📍 Chevy Chase, MD 20815-6901
Privia Medical Group, Llc
📍 Chevy Chase, MD 20815-4426
Rcca Md Llc
📍 Chevy Chase, MD 20815-4305
Maryland Oncology Hematology, Pa
📍 Chevy Chase, MD 20815-4305
Other Healthcare Providers in Chevy Chase
Madjid Matin, DMD
DentistryDavid Berler, MD
Specialty not listedRoy Rubinfeld, MD
Specialty not listedNeil Martin, MD
OphthalmologyArthur Schwartz, MD
OphthalmologyAlan Singer, DDS
DentistryPeople Also Ask
What is Frederick Barr's NPI number?
Is Frederick Barr's NPI currently active?
What does Frederick Barr specialize in?
207RH0003X.