Seth Sullivan, M.D.
NPI 1750496048 · Family Medicine Physician · Norwalk, CT
Seth Sullivan, M.D. is a Family Medicine Physician provider in Norwalk, CT (NPI 1750496048).
Provider details
- NPI number
- 1750496048
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 048044 (CT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 · 65 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 160 | 41 |
| Metoprolol Succinate | 95 | 22 |
| Rosuvastatin Calcium | 94 | 26 |
| Apixabanbrand: Eliquis | 83 | 15 |
| Losartan Potassium | 72 | 18 |
| Amlodipine Besylate | 70 | 18 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$594 across 28 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-20
- Last updated
- 2011-05-25
Frequently asked questions
- What is Seth Sullivan's NPI number?
- Seth Sullivan's National Provider Identifier (NPI) is 1750496048, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Seth Sullivan's specialty?
- Seth Sullivan is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Seth Sullivan located?
- Seth Sullivan's practice location on file with NPPES is 34 Maple St, Norwalk, CT 06850-3815.
- What is Seth Sullivan's phone number?
- The practice phone number listed in the NPPES registry for Seth Sullivan is (203) 852-3045.
- Is Seth Sullivan's NPI active?
- Yes — Seth Sullivan's NPI (1750496048) is active in the NPPES registry as of the last update on 2011-05-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.