Sepulveda & Associates, PC
NPI 1891992194 · Nephrology Physician · Chelmsford, MA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sepulveda & Associates, PC is a Nephrology Physician organization in Chelmsford, MA (NPI 1891992194).
Provider details
- NPI number
- 1891992194
- Entity type
- Organization
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Sebastian Sepulveda, Ceo(978) 458-2005
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
18 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
- 2007-06-29
- Last updated
- 2012-08-08
Frequently asked questions
- What is Sepulveda & Associates, PC's NPI number?
- Sepulveda & Associates, PC's National Provider Identifier (NPI) is 1891992194, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Sepulveda & Associates, PC?
- Sepulveda & Associates, PC is classified in the NPPES registry as Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Sepulveda & Associates, PC located?
- Sepulveda & Associates, PC's practice location on file with NPPES is 9 North Rd, Chelmsford, MA 01824-2755.
- What is Sepulveda & Associates, PC's phone number?
- The practice phone number listed in the NPPES registry for Sepulveda & Associates, PC is (978) 458-2005.
- Does Sepulveda & Associates, PC accept Medicare?
- Sepulveda & Associates, PC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Sepulveda & Associates, PC?
- The authorized official listed on Sepulveda & Associates, PC's NPPES record is Sebastian Sepulveda, Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Sepulveda & Associates, PC's NPI active?
- Yes — Sepulveda & Associates, PC's NPI (1891992194) is active in the NPPES registry as of the last update on 2012-08-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.