Charles Joel Bier, M.D., PLLC
NPI 1750599726 · Internal Medicine Physician · Washington, DC
Charles Joel Bier, M.D., PLLC is a Internal Medicine Physician organization in Washington, DC (NPI 1750599726).
Provider details
- NPI number
- 1750599726
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Charles Bier, Member(202) 466-4646
- License
- MD4797 (DC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Other names (DBA / former)
- Former legal business name
- Charles J. Bier, M.D., PLLC
Registry dates
- Enumerated
- 2007-05-21
- Last updated
- 2019-10-18
Frequently asked questions
- What is Charles Joel Bier, M.D., PLLC's NPI number?
- Charles Joel Bier, M.D., PLLC's National Provider Identifier (NPI) is 1750599726, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Charles Joel Bier, M.D., PLLC?
- Charles Joel Bier, M.D., PLLC is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Charles Joel Bier, M.D., PLLC located?
- Charles Joel Bier, M.D., PLLC's practice location on file with NPPES is 1715 N St Nw, Washington, DC 20036-2801.
- What is Charles Joel Bier, M.D., PLLC's phone number?
- The practice phone number listed in the NPPES registry for Charles Joel Bier, M.D., PLLC is (202) 466-4646.
- Who is the authorized official for Charles Joel Bier, M.D., PLLC?
- The authorized official listed on Charles Joel Bier, M.D., PLLC's NPPES record is Charles Bier, Member. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Charles Joel Bier, M.D., PLLC's NPI active?
- Yes — Charles Joel Bier, M.D., PLLC's NPI (1750599726) is active in the NPPES registry as of the last update on 2019-10-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.