Charles Zelnick, MD
NPI 1912986712 · Family Medicine Physician · Stonington, ME
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Charles Zelnick, MD is a Family Medicine Physician provider in Stonington, ME (NPI 1912986712).
Provider details
- NPI number
- 1912986712
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD17540 (ME)
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 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 32 | 16 |
| Lisinopril | 29 | 15 |
| Amlodipine Besylate | 25 | 17 |
| Losartan Potassium | 22 | 12 |
| Furosemide | 17 | — |
| Levothyroxine Sodium | 16 | 11 |
| Simvastatin | 15 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-01-11
- Last updated
- 2021-01-12
- Certified
- 2021-01-12
Frequently asked questions
- What is Charles Zelnick's NPI number?
- Charles Zelnick's National Provider Identifier (NPI) is 1912986712, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charles Zelnick's specialty?
- Charles Zelnick is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Charles Zelnick located?
- Charles Zelnick's practice location on file with NPPES is 354 Airport Road, Stonington, ME 04681.
- What is Charles Zelnick's phone number?
- The practice phone number listed in the NPPES registry for Charles Zelnick is (207) 367-2311.
- Does Charles Zelnick accept Medicare?
- Charles Zelnick is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Charles Zelnick's NPI active?
- Yes — Charles Zelnick's NPI (1912986712) is active in the NPPES registry as of the last update on 2021-01-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.