Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Isabel Fernandez-Holtzman, MD
Pediatrics Physician in Fenton, MO · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1629182852
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Registry record
Entity type Individual (Type 1)
Name Dr. Isabel Fernandez-Holtzman
Credential MD
Sex Female
Practice address 714 Gravois Rd, Ste 200, Fenton, MO, 63026
Phone (636) 349-5437
Fax (636) 349-6663
Enumeration date Aug 17, 2006
Last updated in NPPES Apr 18, 2025
Taxonomy & licenses
208000000X Pediatrics Physician Allopathic & Osteopathic Physicians · License 2002012674 (MO) 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 |
|---|---|---|---|
| 205948003 | Medicaid | MO | - |
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 Isabel Fernandez-Holtzman?
The National Provider Identifier (NPI) for Isabel Fernandez-Holtzman is 1629182852, a Type 1 (individual) record in the CMS NPPES registry.
Where does Isabel Fernandez-Holtzman practice?
The practice location on file with NPPES is in Fenton, MO. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Justin Hugo Family Medicine Physician · Fenton, MO NPI 1104826098 Melissa Stein Family Medicine Physician · Fenton, MO NPI 1962447599 Mark Rickmeyer Family Medicine Physician · Fenton, MO NPI 1578509337 Jeffrey Hallazgo Internal Medicine Physician · Fenton, MO NPI 1073538302 Beth Weber Physician Assistant · Fenton, MO NPI 1942227483 Melissa Johnson Family Medicine Physician · Fenton, MO NPI 1548284896 Sue Jagler Pediatrics Physician · Fenton, MO NPI 1508970872 Diane Eschmann-Morie Pediatrics Physician · Fenton, MO NPI 1902910292
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-04-18.