Charles Knox, M.D.
NPI 1881960805 · Pediatric Emergency Medicine (Pediatrics) Physician · Dallas, TX
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Charles Knox, M.D. is a Pediatric Emergency Medicine (Pediatrics) Physician provider in Dallas, TX (NPI 1881960805).
Provider details
- NPI number
- 1881960805
- Entity type
- Individual
- Primary specialty
- Pediatric Emergency Medicine (Pediatrics) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- Q7222 (TX)
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
14 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 1935 Medical District DrGraduate Medical EducationDallas, TX 75235-7701Phone: (214) 456-2735
Registry dates
- Enumerated
- 2012-03-23
- Last updated
- 2018-08-02
Frequently asked questions
- What is Charles Knox's NPI number?
- Charles Knox's National Provider Identifier (NPI) is 1881960805, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charles Knox's specialty?
- Charles Knox is listed in the NPPES registry with a primary specialty of Pediatric Emergency Medicine (Pediatrics) Physician (Allopathic & Osteopathic Physicians).
- Where is Charles Knox located?
- Charles Knox's practice location on file with NPPES is 7777 Forest Ln, Dallas, TX 75230.
- What is Charles Knox's phone number?
- The practice phone number listed in the NPPES registry for Charles Knox is (972) 566-7000.
- Does Charles Knox accept Medicare?
- Charles Knox is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Charles Knox's NPI active?
- Yes — Charles Knox's NPI (1881960805) is active in the NPPES registry as of the last update on 2018-08-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.