Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Jessica Lynn Gengler, D.O.

Pediatrics Physician in Washington, MO · enumerated 2010.

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

National Provider Identifier

1629380522

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Registry record

Entity type Individual (Type 1)

Name Jessica Lynn Gengler

Credential D.O.

Sex Female

Practice address Washington, MO, 63090

Phone (636) 239-8585

Fax (636) 239-8553

Enumeration date Jul 8, 2010

Last updated in NPPES Jan 14, 2019

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

208000000X Pediatrics Physician Allopathic & Osteopathic Physicians · License 5101018918 (MI) Secondary

208000000X Pediatrics Physician Allopathic & Osteopathic Physicians · License OS13423 (FL) Secondary

208000000X Pediatrics Physician Allopathic & Osteopathic Physicians · License 2019001308 (MO) Primary

DO · Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD. About the DO credential

Other identifiers

Identifier	Type	State	Issuer
015173300	Medicaid	FL	-

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 Jessica Gengler?

The National Provider Identifier (NPI) for Jessica Gengler is 1629380522, a Type 1 (individual) record in the CMS NPPES registry.

Where does Jessica Gengler practice?

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

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-01-14.