Richard Johnson, PH.D
NPI 1639652423 · Addiction (Substance Use Disorder) Counselor · Mansfield, TX
Richard Johnson, PH.D is a Addiction (Substance Use Disorder) Counselor provider in Mansfield, TX (NPI 1639652423).
Provider details
- NPI number
- 1639652423
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- PH.D
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2018-09-08
- Last updated
- 2018-09-08
Frequently asked questions
- What is Richard Johnson's NPI number?
- Richard Johnson's National Provider Identifier (NPI) is 1639652423, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Richard Johnson's specialty?
- Richard Johnson is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Richard Johnson located?
- Richard Johnson's practice location on file with NPPES is 3203 Star Hill Rd, Mansfield, TX 76063-2375.
- What is Richard Johnson's phone number?
- The practice phone number listed in the NPPES registry for Richard Johnson is (214) 271-5563.
- Is Richard Johnson's NPI active?
- Yes — Richard Johnson's NPI (1639652423) is active in the NPPES registry as of the last update on 2018-09-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.