Seyni Gueye-Ndiaye, M.D.
NPI 1932657822 · Sleep Medicine (Internal Medicine) Physician · Boston, MA
Enrolled with Medicare as Practitioner - Sleep Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Seyni Gueye-Ndiaye, M.D. is a Sleep Medicine (Internal Medicine) Physician provider in Boston, MA (NPI 1932657822).
Provider details
- NPI number
- 1932657822
- Entity type
- Individual
- Primary specialty
- Sleep Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 282546 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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.
Practice location
Mailing address
Additional practice locations (1)
- 725 Albany St # 8Boston, MA 02118-3549Phone: (617) 414-4841
Registry dates
- Enumerated
- 2016-09-20
- Last updated
- 2023-05-24
- Certified
- 2023-05-24
Frequently asked questions
- What is Seyni Gueye-Ndiaye's NPI number?
- Seyni Gueye-Ndiaye's National Provider Identifier (NPI) is 1932657822, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Seyni Gueye-Ndiaye's specialty?
- Seyni Gueye-Ndiaye is listed in the NPPES registry with a primary specialty of Sleep Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Seyni Gueye-Ndiaye located?
- Seyni Gueye-Ndiaye's practice location on file with NPPES is 300 Longwood Ave, Boston, MA 02115-5724.
- What is Seyni Gueye-Ndiaye's phone number?
- The practice phone number listed in the NPPES registry for Seyni Gueye-Ndiaye is (617) 355-6000.
- Does Seyni Gueye-Ndiaye accept Medicare?
- Seyni Gueye-Ndiaye is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Seyni Gueye-Ndiaye's NPI active?
- Yes — Seyni Gueye-Ndiaye's NPI (1932657822) is active in the NPPES registry as of the last update on 2023-05-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.