Stephen Nelson, DO
NPI 1962460634 · Nephrology Physician · Pittsfield, MA
Stephen Nelson, DO is a Nephrology Physician provider in Pittsfield, MA (NPI 1962460634).
Provider details
- NPI number
- 1962460634
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 0320000487 (VT)
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
- 2006-05-03
- Last updated
- 2010-08-18
Frequently asked questions
- What is Stephen Nelson's NPI number?
- Stephen Nelson's National Provider Identifier (NPI) is 1962460634, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Nelson's specialty?
- Stephen Nelson is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen Nelson located?
- Stephen Nelson's practice location on file with NPPES is 777 North St, Pittsfield, MA 01201.
- What is Stephen Nelson's phone number?
- The practice phone number listed in the NPPES registry for Stephen Nelson is (413) 447-2764.
- Is Stephen Nelson's NPI active?
- Yes — Stephen Nelson's NPI (1962460634) is active in the NPPES registry as of the last update on 2010-08-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.