Frederick Johnson, DO
NPI 1205851672 · Pediatrics Physician · Dallas, TX
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Frederick Johnson, DO is a Pediatrics Physician provider in Dallas, TX (NPI 1205851672).
Provider details
- NPI number
- 1205851672
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- L4474 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
Registry dates
- Enumerated
- 2006-07-13
- Last updated
- 2013-08-27
Frequently asked questions
- What is Frederick Johnson's NPI number?
- Frederick Johnson's National Provider Identifier (NPI) is 1205851672, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Frederick Johnson's specialty?
- Frederick Johnson is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Frederick Johnson located?
- Frederick Johnson's practice location on file with NPPES is 12221 Merit Dr, Dallas, TX 75251-2202.
- What is Frederick Johnson's phone number?
- The practice phone number listed in the NPPES registry for Frederick Johnson is (214) 217-1911.
- Does Frederick Johnson accept Medicare?
- Frederick Johnson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Frederick Johnson's NPI active?
- Yes — Frederick Johnson's NPI (1205851672) is active in the NPPES registry as of the last update on 2013-08-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.