FREDERICK G. BARR M.D. P.C. NPI 1689852741

NPI Information

NPI: 1689852741
Provider Name: FREDERICK G. BARR, M.D., P.C.
Classification: Internal Medicine - 207RH0003X
Specialization: Hematology & Oncology
Entity Type: Organization
Address: 5454 WISCONSIN AVE
SUITE 1300
CHEVY CHASE, MD
ZIP 20815
Phone: (301) 657-8587

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NPI Details

FREDERICK G. BARR, M.D., P.C. is a hematology and oncology internal medicine in Chevy Chase, MD. The provider is an internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered. FREDERICK G. BARR, M.D., P.C. NPI is 1689852741. The provider is registered as an organization entity type and is a multiple single specialty group.

The provider's business location address is:

5454 WISCONSIN AVE
SUITE 1300
CHEVY CHASE, MD
ZIP 20815-901
Phone: (301) 657-8587
Fax: (301) 657-7990

The provider's authorized official is Jeffery M. Banner .
The authorized official title is Chief Financial Officer and has the following contact phone number (240) 644-1256.

The enumeration date for this NPI number is 1/31/2008 and was last updated on 10/15/2010.

Taxonomy Codes

The NPI record includes the healthcare provider taxonomy classification, state license number and state of licensure. The following information regarding the scope of practice of this provider is available:

No.	Taxonomy Code	Taxonomy Clasification	Taxonomy Specialization	License Number	License State	Primary
1	207RH0003X	Internal Medicine	Hematology & Oncology	D0022775	MARYLAND	Yes

Other Identifiers

The following information regarding additional identifiers associated to this NPI record includes the other identifier number, identifier type, identifier state and issuer.

No.	Other Provider Identifier	Other Provider Identifier Type	Other Provider Identifier State	Other Provider Identifier Issuer
1	C88929	MEDICARE UPIN	MARYLAND
2	G00984	MEDICARE PIN	DISTRICT OF COLUMBIA

What is NPI?

NPI stands for National Provider Identifier. The NPI is a 10-digit identification number that is completely unique. The NPI number by itself does not contain any identifiable information such as a provider’s speciality or location. The NPI is assigned to individuals or organizacions for their lifespan and it is independent of key provider information type updates like a change of practices, location or speciality.

This page was last updated on: 11/21/2025

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