Craig Gillespie, MD
NPI 1609885037 · Family Medicine Physician · Fairfield, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Craig Gillespie, MD is a Family Medicine Physician provider in Fairfield, CA (NPI 1609885037).
Provider details
- NPI number
- 1609885037
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G51486 (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 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 59 | 39 |
| Lisinopril | 43 | 29 |
| Metformin Hclbrand: Metformin Hcl Er | 34 | 21 |
| Losartan Potassium | 32 | 25 |
| Amlodipine Besylate | 31 | 22 |
| Metoprolol Succinate | 28 | 16 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-05
- Last updated
- 2009-01-26
Frequently asked questions
- What is Craig Gillespie's NPI number?
- Craig Gillespie's National Provider Identifier (NPI) is 1609885037, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Craig Gillespie's specialty?
- Craig Gillespie is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Craig Gillespie located?
- Craig Gillespie's practice location on file with NPPES is 1525 Webster Street, Fairfield, CA 94533-4935.
- What is Craig Gillespie's phone number?
- The practice phone number listed in the NPPES registry for Craig Gillespie is (707) 428-0777.
- Does Craig Gillespie accept Medicare?
- Craig Gillespie is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Craig Gillespie's NPI active?
- Yes — Craig Gillespie's NPI (1609885037) is active in the NPPES registry as of the last update on 2009-01-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.