Active NPIIndividual provider

Adam Klein, DO

Internal Medicine, Infectious Disease in Bethesda, Maryland

NPI Number1245686641
Practice location
8600 Old Georgetown RD, Bethesda, MD 20814-1422
Fax
—
Last updated
October 3, 2025

Adam Klein is an Internal Medicine, Infectious Disease based in Bethesda, MD. Adam Klein practices in Bethesda, MD and has the professional credentials of DO. The NPI Number for Adam Klein is 1245686641 and holds a License No. BP10056889 (TX). The current practice location address for Adam Klein is 8600 Old Georgetown RD, Bethesda, MD 20814-1422 and can be reached out via phone at 301-896-7500.

Provider Profile Details

NPI Number
1245686641
Provider Name
Adam Klein
Credential
DO
Provider Entity Type
Individual
Gender
Male
Address
8600 Old Georgetown RD, Bethesda, MD 20814-1422
Phone Number
301-896-7500
Primary Taxonomy
Internal Medicine, Infectious Disease · 207RI0200X
Sole Proprietor
No
Provider Enumeration Date
May 4, 2016
Last Update Date
October 3, 2025
Certification Date
October 3, 2025
NPI Status
Active

Provider Business Practice Location Address Details

Address
8600 Old Georgetown RD
Bethesda, MD 20814-1422
Zip
20814-1422
Phone Number
301-896-7500
Bethesda, MD 20814Get directions →

Provider Business Mailing Address Details

Address
6201 Greenleigh Ave
Middle River, MD 21220-2004
City
Middle River
State
MD
Zip
21220-2004
Phone Number
410-933-0000
Fax Number
410-500-4266

License Information

License Number (1)
BP10056889
License State (1)
TX
Taxonomy (1)
Internal Medicine · 207R00000X
License Number (2)
DO034818
License State (2)
DC
Taxonomy (2)
Internal Medicine, Infectious Disease · 207RI0200X
License Number (3)
25MB11105300
License State (3)
NJ
Taxonomy (3)
Internal Medicine, Infectious Disease · 207RI0200X
License Number (4)
H0097291
License State (4)
MD
Taxonomy (4)
Internal Medicine, Infectious Disease · 207RI0200X · Primary

Legacy Identifiers

IdentifierTypeStateIssuer
No legacy identifiers (Medicaid, Medicare or plan IDs) are on file for this provider.

Other Internal Medicine, Infectious Disease providers near Bethesda, MD

View all Internal Medicine, Infectious Disease providers in Bethesda →

Frequently Asked Questions

What is the NPI number of Adam Klein, DO?

The NPI number of Adam Klein, DO is 1245686641. It was assigned on May 4, 2016 and is currently active in the NPPES registry.

What is the specialty of Adam Klein, DO?

Adam Klein, DO is registered under the primary taxonomy Internal Medicine, Infectious Disease (code 207RI0200X), licensed in TX under license number BP10056889.

Where does Adam Klein, DO practice?

The practice location is 8600 Old Georgetown RD, Bethesda, MD 20814-1422. The office can be reached at 301-896-7500 (phone).

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS). It is used in HIPAA standard transactions.

How do I verify this NPI record?

This record is sourced from the public NPPES NPI Registry maintained by CMS. You can confirm it by searching NPI 1245686641 directly on the NPPES registry website.

Browse related providers