Craig Czarsty, MD
NPI 1639104680 · Family Medicine Physician · Oakville, CT
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Craig Czarsty, MD is a Family Medicine Physician provider in Oakville, CT (NPI 1639104680).
Provider details
- NPI number
- 1639104680
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 24377 (CT)
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 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 72 | 48 |
| Rosuvastatin Calcium | 58 | 42 |
| Amlodipine Besylate | 43 | 32 |
| Lisinopril | 43 | 31 |
| Metoprolol Succinate | 27 | 20 |
| Levothyroxine Sodium | 21 | 14 |
| Metformin Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-11
- Last updated
- 2012-03-20
Frequently asked questions
- What is Craig Czarsty's NPI number?
- Craig Czarsty's National Provider Identifier (NPI) is 1639104680, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Craig Czarsty's specialty?
- Craig Czarsty is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Craig Czarsty located?
- Craig Czarsty's practice location on file with NPPES is 314 Main Street, Oakville, CT 06779.
- What is Craig Czarsty's phone number?
- The practice phone number listed in the NPPES registry for Craig Czarsty is (860) 274-3344.
- Does Craig Czarsty accept Medicare?
- Craig Czarsty is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Craig Czarsty's NPI active?
- Yes — Craig Czarsty's NPI (1639104680) is active in the NPPES registry as of the last update on 2012-03-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.