Mariana Rizzo, CNP
NPI 1003883851 · Obstetrics & Gynecology Nurse Practitioner · Williamsville, NY
Mariana Rizzo, CNP is a Obstetrics & Gynecology Nurse Practitioner provider in Williamsville, NY (NPI 1003883851).
Provider details
- NPI number
- 1003883851
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CNP
- Sex
- Female
- License
- F420598-1 (NY)
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
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
- 2006-03-01
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mariana Rizzo's NPI number?
- Mariana Rizzo's National Provider Identifier (NPI) is 1003883851, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mariana Rizzo's specialty?
- Mariana Rizzo is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mariana Rizzo located?
- Mariana Rizzo's practice location on file with NPPES is 1835 Maple Rd, Williamsville, NY 14221-2711.
- What is Mariana Rizzo's phone number?
- The practice phone number listed in the NPPES registry for Mariana Rizzo is (716) 631-8212.
- Is Mariana Rizzo's NPI active?
- Yes — Mariana Rizzo's NPI (1003883851) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.