Stacy Nerenstone, M.D.
NPI 1295777613 · Medical Oncology Physician · Hartford, CT
Enrolled with Medicare as Practitioner - Medical Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stacy Nerenstone, M.D. is a Medical Oncology Physician provider in Hartford, CT (NPI 1295777613).
Provider details
- NPI number
- 1295777613
- Entity type
- Individual
- Primary specialty
- Medical Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 029763 (CT)
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
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
- 2006-06-11
- Last updated
- 2013-12-11
Frequently asked questions
- What is Stacy Nerenstone's NPI number?
- Stacy Nerenstone's National Provider Identifier (NPI) is 1295777613, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stacy Nerenstone's specialty?
- Stacy Nerenstone is listed in the NPPES registry with a primary specialty of Medical Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Stacy Nerenstone located?
- Stacy Nerenstone's practice location on file with NPPES is 85 Retreat Ave, Hartford, CT 06106-2527.
- What is Stacy Nerenstone's phone number?
- The practice phone number listed in the NPPES registry for Stacy Nerenstone is (860) 249-6291.
- Does Stacy Nerenstone accept Medicare?
- Stacy Nerenstone is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stacy Nerenstone's NPI active?
- Yes — Stacy Nerenstone's NPI (1295777613) is active in the NPPES registry as of the last update on 2013-12-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.