Marianne Rizio, APRN
NPI 1427780162 · Psychiatric/Mental Health Nurse Practitioner · Hartford, CT
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marianne Rizio, APRN is a Psychiatric/Mental Health Nurse Practitioner provider in Hartford, CT (NPI 1427780162).
Provider details
- NPI number
- 1427780162
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN
- Sex
- Female
- Sole proprietor
- Yes
- License
- 014915 (CT)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
- 2022-06-30
- Last updated
- 2025-06-24
- Certified
- 2025-06-24
Frequently asked questions
- What is Marianne Rizio's NPI number?
- Marianne Rizio's National Provider Identifier (NPI) is 1427780162, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marianne Rizio's specialty?
- Marianne Rizio is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marianne Rizio located?
- Marianne Rizio's practice location on file with NPPES is 200 Retreat Ave, Hartford, CT 06106-3309.
- What is Marianne Rizio's phone number?
- The practice phone number listed in the NPPES registry for Marianne Rizio is (860) 545-7069.
- Does Marianne Rizio accept Medicare?
- Marianne Rizio is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marianne Rizio's NPI active?
- Yes — Marianne Rizio's NPI (1427780162) is active in the NPPES registry as of the last update on 2025-06-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.