NPPES file of Aug 9, 2026

Gianna Guzzardo Valenti, MD

Pediatric Hematology & Oncology Physician · Detroit, MI

Gianna Guzzardo Valenti, MD is a pediatric hematology & oncology physician with a practice address in Detroit, Michigan, and NPI 1124512793, issued on Jun 18, 2018. Check the license (Michigan 4301505225, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1124512793
Name
Gianna Guzzardo Valenti
Credential
MD
Primary taxonomy
Pediatric Hematology & Oncology Physician 2080P0207X
License number
4301505225 MI
Self-reported in NPPES; status is on the state search
Practice location
3901 Beaubien St, Detroit, MI 48201
Phone
(313) 745-5515
Enumerated
Jun 18, 2018
Record last updated
Nov 18, 2024
Fax
(313) 745-5237
Medicaid ID
1124512793 MI
Medicare enrollment
Enrolled (PECOS I20240801002070); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3901 Beaubien St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Andrew AbdallahStudent in an Organized Health Care Education/Training Program1942058185
  2. Sujoud Abdelbaqi, M.DStudent in an Organized Health Care Education/Training Program1730026071
  3. Sherin Abdelfatah, MDStudent in an Organized Health Care Education/Training Program1578484028
  4. Ahmed Abduladheem, MDStudent in an Organized Health Care Education/Training Program1811784051
  5. Wael AbukwaikPediatric Nephrology Physician1801345798
  6. Angie AchkarStudent in an Organized Health Care Education/Training Program1902742653

Verify Gianna Guzzardo Valenti in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license 4301505225
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Michigan license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Industry payments in 2024: $166.48

4 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 1,215 providers of this specialty with any payment received $7,404.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Gianna Valenti$166.48
  2. Specialty average$7,404.07

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. University PediatriciansDetroit, MI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Gianna Guzzardo Valenti among 102 pediatric hematology & oncology physician records in Michigan

Gianna Guzzardo Valenti, MD is one of 102 pediatric hematology & oncology physician records with a practice address in Michigan. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 84% of them.

  • NPI issued2018 · 84% of these records are older, 11% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileYes · 48% of these records are
  • Graduated2018 · median 2007 among the 49 with a school on file
  • Record last updated2024 · 39% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0207X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Hematology & Oncology Physician providers in Michigan

There are 102 pediatric hematology & oncology physician records in Michigan.

The 8 pediatric hematology & oncology physician records with the nearest ZIP codes

  1. Danielle Bell, M.D.Detroit, MI 482011942521133
  2. Brian Berman, MDDetroit, MI 482011043232523
  3. Michael Callaghan, M.D.Detroit, MI 482011285843672
  4. Roland Chu, MDDetroit, MI 482011932149499
  5. Meret Henry, M.D.Detroit, MI 482011083895338
  6. Kelley HutchinsDetroit, MI 482011730405713
  7. Alissa Martin, MDDetroit, MI 482011003072463
  8. Bulent Ozgonenel, M.D.Detroit, MI 482011881867984

Common questions

What is Gianna Guzzardo Valenti, MD's NPI number?

Gianna Guzzardo Valenti, MD's National Provider Identifier (NPI) is 1124512793, issued on Jun 18, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Gianna Guzzardo Valenti, MD located?

The NPPES record lists a practice address at 3901 Beaubien St, Detroit, MI, 48201. Phone: (313) 745-5515. Providers update this record themselves, so call before visiting.

How can I verify Gianna Guzzardo Valenti, MD's license?

NPPES lists Michigan license number 4301505225, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.