Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Doug Hammond, MHPP

Q: What is the NPI number for Doug Hammond?

The National Provider Identifier (NPI) for Doug Hammond is 1659501120, a Type 1 (individual) record in the CMS NPPES registry.

Case Manager/Care Coordinator in Harrison, AR · enumerated 2009.

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

National Provider Identifier

1659501120

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Registry record

Entity type Individual (Type 1)

Name Doug Hammond

Credential MHPP

Sex Male

Practice address 400 E Highway 43, Harrison, AR, 72601

Phone (870) 391-3871

Fax (870) 391-3874

Enumeration date Jul 20, 2009

Last updated in NPPES Jul 20, 2009

Taxonomy & licenses

171M00000X Case Manager/Care Coordinator Other Service Providers Primary

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 Doug Hammond?

The National Provider Identifier (NPI) for Doug Hammond is 1659501120, a Type 1 (individual) record in the CMS NPPES registry.

Where does Doug Hammond practice?

The practice location on file with NPPES is in Harrison, AR. 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 2009-07-20.