Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Benjamin Maddock, M.D.

Pediatrics Physician in Howell, MI · enumerated 2017.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1679004204

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Registry record

Entity type Individual (Type 1)

Name Benjamin Maddock

Credential M.D.

Sex Male

Practice address 3399 E Grand River Ave, Howell, MI, 48843

Phone (734) 539-5080

Enumeration date Mar 24, 2017

Last updated in NPPES Jun 7, 2021

Taxonomy & licenses

208000000X Pediatrics Physician Allopathic & Osteopathic Physicians · License 4301504624 (MI) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Benjamin Maddock?

The National Provider Identifier (NPI) for Benjamin Maddock is 1679004204, a Type 1 (individual) record in the CMS NPPES registry.

Where does Benjamin Maddock practice?

The practice location on file with NPPES is in Howell, MI. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Elaine Rawsky Nurse Practitioner · Howell, MI NPI 1972507739 Lauren Reed Pediatrics Physician · Howell, MI NPI 1144480872 Danielle Akers Pediatrics Physician · Howell, MI NPI 1932496676 Andrew Cook Clinical Child & Adolescent Psychologist · Howell, MI NPI 1326564238 Michelle Mahnken Nurse Practitioner · Howell, MI NPI 1871004390 Gary Emmerich Behavior Technician · Howell, MI NPI 1700399102 Vanessa Zvosec Behavior Technician · Howell, MI NPI 1053826479 Terri Hohman Behavior Technician · Howell, MI NPI 1821506007

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-06-07.