Bradley Johnson, M.D.
NPI 1407023567 · Psychiatry Physician · Walnut Creek, CA
Bradley Johnson, M.D. is a Psychiatry Physician provider in Walnut Creek, CA (NPI 1407023567).
Provider details
- NPI number
- 1407023567
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A063993 (CA)
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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 24 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 106 | 21 |
| Quetiapine Fumarate | 58 | — |
| Trazodone Hcl | 54 | — |
| Lamotrigine | 54 | — |
| Escitalopram Oxalate | 46 | — |
| Clonazepam | 46 | — |
| Venlafaxine Hclbrand: Venlafaxine Hcl Er |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-05-08
- Last updated
- 2020-09-04
- Certified
- 2020-09-04
Frequently asked questions
- What is Bradley Johnson's NPI number?
- Bradley Johnson's National Provider Identifier (NPI) is 1407023567, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Bradley Johnson's specialty?
- Bradley Johnson is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Bradley Johnson located?
- Bradley Johnson's practice location on file with NPPES is 617 Hove Ct, Walnut Creek, CA 94598-2325.
- What is Bradley Johnson's phone number?
- The practice phone number listed in the NPPES registry for Bradley Johnson is (925) 532-1582.
- Is Bradley Johnson's NPI active?
- Yes — Bradley Johnson's NPI (1407023567) is active in the NPPES registry as of the last update on 2020-09-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.