Steven Seiden, M.D.
NPI 1891786034 · Cardiovascular Disease Physician · Rockville Center, NY
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Steven Seiden, M.D. is a Cardiovascular Disease Physician provider in Rockville Center, NY (NPI 1891786034).
Provider details
- NPI number
- 1891786034
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 147637 (NY)
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 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 183 | 96 |
| Amlodipine Besylate | 165 | 84 |
| Atorvastatin Calcium | 126 | 66 |
| Losartan Potassium | 121 | 62 |
| Apixabanbrand: Eliquis | 66 | 25 |
| Furosemide | 39 | 18 |
| Labetalol Hcl | 37 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-11-04
- Last updated
- 2021-03-29
- Certified
- 2021-03-29
Frequently asked questions
- What is Steven Seiden's NPI number?
- Steven Seiden's National Provider Identifier (NPI) is 1891786034, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Steven Seiden's specialty?
- Steven Seiden is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Steven Seiden located?
- Steven Seiden's practice location on file with NPPES is 242 Merrick Rd, Rockville Center, NY 11570-5254.
- What is Steven Seiden's phone number?
- The practice phone number listed in the NPPES registry for Steven Seiden is (516) 763-2800.
- Does Steven Seiden accept Medicare?
- Steven Seiden is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Steven Seiden's NPI active?
- Yes — Steven Seiden's NPI (1891786034) is active in the NPPES registry as of the last update on 2021-03-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.