Dr. John David Harrington, MD

Dr. John David Harrington is a Surgery Physician provider (Surgery) practicing in Houston, MO, registered in the NPPES registry with NPI 1992729156 since 2006. The credential MD stands for Doctor of Medicine.

✓ Active NPI ✓ Valid NPI checksum

NPI	1992729156
Entity type	Individual (Type 1)
Name	Dr. John David Harrington
Credential	MD
Sex	Male
Practice address	6731 HIGHWAY AU, Houston, MO, 65483
Phone	4173210064
Enumeration date	2006-07-27
Last updated in NPPES	2025-03-14

Taxonomy & licenses

Taxonomy code	Specialty	Primary	License	State
208600000X	Surgery Physician	Primary	2021003878	MO

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
1992729156	Medicaid	IA	—
61589501	Medicaid	NE	—
I31852	Other	—	UPIN
200051360	Medicaid	MO	—
61589501	Medicaid	CO	—

Copy-ready billing details

Provider: John Harrington, MD
NPI: 1992729156
Taxonomy: 208600000X (Surgery Physician)
Address: 6731 HIGHWAY AU, Houston, MO, 65483

Verify this record

Cross-check NPI 1992729156 against the authoritative CMS record: view Dr. John David Harrington on the official NPPES registry .

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 or validate an NPI number.

Frequently asked questions

What is the NPI number for John Harrington?

The National Provider Identifier (NPI) for John Harrington is 1992729156, a Type 1 (individual) record in the CMS NPPES registry.

Where does John Harrington practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2025-03-14.