Midstate Nephrology Associates PC
NPI 1689877995 · Nephrology Physician · Middletown, CT
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Midstate Nephrology Associates PC is a Nephrology Physician organization in Middletown, CT (NPI 1689877995).
Provider details
- NPI number
- 1689877995
- Entity type
- Organization
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Sofia Guzman, Manager(860) 344-8606
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
19 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
Other names (DBA / former)
- Former legal business name
- Midstate Nephrology Associates PC
- Former legal business name
- N/A
Registry dates
- Enumerated
- 2007-06-06
- Last updated
- 2024-01-05
- Certified
- 2024-01-05
Frequently asked questions
- What is Midstate Nephrology Associates PC's NPI number?
- Midstate Nephrology Associates PC's National Provider Identifier (NPI) is 1689877995, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Midstate Nephrology Associates PC?
- Midstate Nephrology Associates PC is classified in the NPPES registry as Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Midstate Nephrology Associates PC located?
- Midstate Nephrology Associates PC's practice location on file with NPPES is 535 Saybrook Rd Ste 5, Middletown, CT 06457-4743.
- What is Midstate Nephrology Associates PC's phone number?
- The practice phone number listed in the NPPES registry for Midstate Nephrology Associates PC is (860) 344-8606.
- Does Midstate Nephrology Associates PC accept Medicare?
- Midstate Nephrology 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 Midstate Nephrology Associates PC?
- The authorized official listed on Midstate Nephrology Associates PC's NPPES record is Sofia Guzman, Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Midstate Nephrology Associates PC's NPI active?
- Yes — Midstate Nephrology Associates PC's NPI (1689877995) is active in the NPPES registry as of the last update on 2024-01-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.