Individual Healthcare Provider
Gianna Guzzardo Valenti, MD
Provider's NPPES record last updated: November 18, 2024
Overview
- Entity Type
- Individual Healthcare Provider
- NPI
- 1124512793
- Primary Specialty
- Pediatrics — Pediatric Hematology-Oncology
- Practice Location
- Detroit, Michigan
- Sole Proprietor
- No
Federal Screening
NPISignal checked this NPI against federal exclusion sources. Results below are based on the NPI number itself — an identifier match, not a name match.
List of Excluded Individuals/Entities (LEIE)
HHS Office of Inspector General
No potential match was identified in NPISignal's indexed List of Excluded Individuals/Entities (LEIE) records as of 2026-09-10.
- Source data
- September 10, 2026
- Records indexed
- 84,001
- Screened
- Sep 18, 2026, 12:40 AM UTC
This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.
SAM.gov Exclusions
U.S. General Services Administration
SAM.gov Exclusions was not checked.
SAM.gov screening is not configured on this deployment. No SAM check has been performed.
- Screened
- Not checked
This is an NPI-based check only. NPISignal does not publish name-based exclusion matches on a provider profile. A shared or similar name is a lead that requires human review, not an identification, and this page is not the place to make one. Run a name-based screening below to see potential matches with the reasons for each.
This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.
Searches OIG LEIE and SAM.gov by name and reviews every potential match.
Specialties & Taxonomies
- Primary
Pediatrics
Pediatric Hematology-Oncology
Allopathic & Osteopathic Physicians
A pediatrician trained in the combination of pediatrics, hematology and oncology to recognize and manage pediatric blood disorders and cancerous diseases.
Taxonomy code 2080P0207X
Provider-Reported License Information
- Pediatrics (Michigan)
- 4301505225
Practice Locations
Practice Location
3901 Beaubien St
Detroit, Michigan 48201-2196
Phone: (313) 745-5515
Additional Practice Location
825 N Center Ave
Gaylord, Michigan 49735-1592
Phone: (989) 731-2100
Additional Practice Location
829 N Center Ave
Gaylord, Michigan 49735-1595
Phone: (989) 731-7930
Additional Practice Location
1250 E Michigan Ave
Grayling, Michigan 49738-7074
Phone: (989) 348-0550
Additional Practice Location
1100 E Michigan Ave
Grayling, Michigan 49738-1312
Phone: (989) 348-5461
Additional Practice Location
400 Hobart St
Cadillac, Michigan 49601-2331
Phone: (231) 876-7200
Record Information
- Enumeration Date
- June 18, 2018
- Provider's NPPES Record Last Updated
- November 18, 2024
- Certification Date
- November 18, 2024
- NPISignal NPPES Dataset
- August 2026
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