Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Charles Joel Bier, MD, PLLC

Organization Internal Medicine Physician · NPI 1013557834

Charles Joel Bier, MD, PLLC is an Internal Medicine Physician in Washington, District of Columbia. Registered with an NPI since 2020.

In the registry since
2020
What do these letters mean?
PLLC — Professional limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

1715 N St NW
Washington, DC 20036-2801
Phone: (202) 466-4646
Fax: (202) 466-4776
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X

Record details

NPI number1013557834
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Charles Bier — Member · (202) 466-4646
NPI enumeratedJanuary 9, 2020
Last updated in NPPESJanuary 9, 2020
Certification dateJanuary 9, 2020
Mailing address5801 Nicholson Ln Apt 1002, North Bethesda, MD 20852-5724

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