Stephen Sweet, MD
NPI 1528059003 · Nephrology Physician · Springfield, MA
Stephen Sweet, MD is a Nephrology Physician provider in Springfield, MA (NPI 1528059003).
Provider details
- NPI number
- 1528059003
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 38000 (MA)
Specialties & taxonomies
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
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-11-02
- Last updated
- 2014-03-05
Frequently asked questions
- What is Stephen Sweet's NPI number?
- Stephen Sweet's National Provider Identifier (NPI) is 1528059003, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Sweet's specialty?
- Stephen Sweet is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen Sweet located?
- Stephen Sweet's practice location on file with NPPES is 100 Wason Ave, Springfield, MA 01107-1119.
- What is Stephen Sweet's phone number?
- The practice phone number listed in the NPPES registry for Stephen Sweet is (413) 733-9666.
- Is Stephen Sweet's NPI active?
- Yes — Stephen Sweet's NPI (1528059003) is active in the NPPES registry as of the last update on 2014-03-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.