Errol Craig, M.D., PHD
NPI 1659344281 · Dermatology Physician · Walnut Creek, CA
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Errol Craig, M.D., PHD is a Dermatology Physician provider in Walnut Creek, CA (NPI 1659344281).
Provider details
- NPI number
- 1659344281
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., PHD
- Sex
- Male
- Sole proprietor
- No
- License
- C31732 (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
20 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 · 35 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Triamcinolone Acetonide | 212 | 103 |
| Imiquimod | 158 | 109 |
| Fluorouracil | 154 | 127 |
| Clobetasol Propionate | 129 | 60 |
| Hydrocortisone | 100 | 64 |
| Fluocinonide | 90 | 46 |
| Secukinumabbrand: Cosentyx Sensoready (2 Pens) | 69 | — |
| Betamethasone/Propylene Glycbrand: Betamethasone Diprop Augmented |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-02-13
- Last updated
- 2021-12-13
Frequently asked questions
- What is Errol Craig's NPI number?
- Errol Craig's National Provider Identifier (NPI) is 1659344281, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Errol Craig's specialty?
- Errol Craig is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Errol Craig located?
- Errol Craig's practice location on file with NPPES is 320 Lennon Ln, Walnut Creek, CA 94598-2419.
- What is Errol Craig's phone number?
- The practice phone number listed in the NPPES registry for Errol Craig is (925) 817-5600.
- Does Errol Craig accept Medicare?
- Errol Craig is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Errol Craig's NPI active?
- Yes — Errol Craig's NPI (1659344281) is active in the NPPES registry as of the last update on 2021-12-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.