Libre Johnson, M.D.
NPI 1770683658 · Family Medicine Physician · Walnut Creek, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Libre Johnson, M.D. is a Family Medicine Physician provider in Walnut Creek, CA (NPI 1770683658).
Provider details
- NPI number
- 1770683658
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A76860 (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
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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 97 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 387 | 185 |
| Levothyroxine Sodium | 281 | 115 |
| Lisinopril | 221 | 97 |
| Amlodipine Besylate | 211 | 91 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 179 | 62 |
| Losartan Potassium | 143 | 71 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-22
- Last updated
- 2026-04-30
- Certified
- 2026-04-30
Frequently asked questions
- What is Libre Johnson's NPI number?
- Libre Johnson's National Provider Identifier (NPI) is 1770683658, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Libre Johnson's specialty?
- Libre Johnson is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Libre Johnson located?
- Libre Johnson's practice location on file with NPPES is 1450 Treat Blvd Ste 250a, Walnut Creek, CA 94597-2168.
- What is Libre Johnson's phone number?
- The practice phone number listed in the NPPES registry for Libre Johnson is (925) 296-9706.
- Does Libre Johnson accept Medicare?
- Libre Johnson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Libre Johnson's NPI active?
- Yes — Libre Johnson's NPI (1770683658) is active in the NPPES registry as of the last update on 2026-04-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.