Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Cynthia A Ruiz, MD
Pediatrics Physician in Howell, MI · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1831105006
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Registry record
Entity type Individual (Type 1)
Name Cynthia A Ruiz
Credential MD
Sex Female
Practice address 3399 E Grand River Ave Ste 202, Howell, MI, 48843
Phone (517) 548-1020
Enumeration date Jul 31, 2006
Last updated in NPPES Nov 19, 2019
Taxonomy & licenses
208000000X Pediatrics Physician Allopathic & Osteopathic Physicians · License 4301068518 (MI) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 4322998 | Medicaid | MI | - |
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.
Frequently asked questions
What is the NPI number for Cynthia Ruiz?
The National Provider Identifier (NPI) for Cynthia Ruiz is 1831105006, a Type 1 (individual) record in the CMS NPPES registry.
Where does Cynthia Ruiz 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 → Cheryl Wickham Pediatrics Physician · Howell, MI NPI 1285687939 Donna Genyk Clinical Social Worker · Howell, MI NPI 1134644628 Josiah Warner Student in an Organized Health Care Education/Training Program · Howell, MI NPI 1508452731 Austin Waddell Student in an Organized Health Care Education/Training Program · Howell, MI NPI 1013653427 Shane Tripp Student in an Organized Health Care Education/Training Program · Howell, MI NPI 1366238818 Najiha Alam Student in an Organized Health Care Education/Training Program · Howell, MI NPI 1689461592
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-11-19.