Charles B Johnson MD
NPI 1831365501 · Internal Medicine Physician · Westminster, CO
Charles B Johnson MD is a Internal Medicine Physician organization in Westminster, CO (NPI 1831365501).
Provider details
- NPI number
- 1831365501
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Charles Johnson, Ownwe(303) 426-0928
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
18 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
Registry dates
- Enumerated
- 2008-05-02
- Last updated
- 2008-05-02
Frequently asked questions
- What is Charles B Johnson MD's NPI number?
- Charles B Johnson MD's National Provider Identifier (NPI) is 1831365501, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Charles B Johnson MD?
- Charles B Johnson MD is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Charles B Johnson MD located?
- Charles B Johnson MD's practice location on file with NPPES is 8402 Clay St, Westminster, CO 80031-3846.
- What is Charles B Johnson MD's phone number?
- The practice phone number listed in the NPPES registry for Charles B Johnson MD is (303) 426-0928.
- Who is the authorized official for Charles B Johnson MD?
- The authorized official listed on Charles B Johnson MD's NPPES record is Charles Johnson, Ownwe. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Charles B Johnson MD's NPI active?
- Yes — Charles B Johnson MD's NPI (1831365501) is active in the NPPES registry as of the last update on 2008-05-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.