Data from the NPPES registry. May not reflect recent changes — verify at nppes.cms.hhs.gov.
DR. FREDERICK GREINER BARR, M.D.
Deactivated Sole ProprietorDR. FREDERICK GREINER BARR, M.D. is a Hematology healthcare provider located in CHEVY CHASE, Maryland. NPI 1184620122 is deactivated in the NPPES registry. Verify at CMS.
Hematology · CHEVY CHASE, MD
This NPI has been deactivated.
The record was deactivated on March 15, 2006.
Deactivated NPIs are no longer valid for billing or credentialing. The provider may have retired, changed practice status, or had their NPI administratively deactivated.
Verify current licensure status with the NPPES NPI Registry or the relevant state medical board before relying on this record.
Registration Details
- NPI Number
- 1184620122
- Provider Type
- Individual
- Gender
- Male
- NPI Issued
- Jun 23, 2005 (0.72602739726027 yrs)
- Last Updated
- Nov 23, 2010
- Deactivated
- Mar 15, 2006
- License
-
D22775 (MD)
- Sole Proprietor
- Yes
Practice Information
- Address
-
5454 WISCONSIN AVESTE 1300CHEVY CHASE, MD, 208156908Browse MD providers · Browse ZIP 20815
- Phone
- 3016578587
- Fax
- 3016543958
- Primary Specialty
-
Hematology
207RH0003X
Data sourced from the NPPES National Provider Identifier registry. This information is for informational purposes only and is not a substitute for verifying credentials with the appropriate licensing authority. For official verification, use the NPPES NPI Registry or the relevant state medical board.