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

Dr. Gregg Buxton Dalley, DPH.

Q: What is the NPI number for Gregg Dalley?

The National Provider Identifier (NPI) for Gregg Dalley is 1982851564, a Type 1 (individual) record in the CMS NPPES registry.

Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist in Tahlequah, OK · enumerated 2008.

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

National Provider Identifier

1982851564

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Registry record

Entity type Individual (Type 1)

Name Dr. Gregg Buxton Dalley

Credential DPH.

Sex Male

Practice address Tahlequah, OK, 74464

Phone (918) 453-2355

Enumeration date Aug 26, 2008

Last updated in NPPES Aug 26, 2008

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

Taxonomy & licenses

1835P0018X Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist Pharmacy Service Providers · License 01371 (OK) 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 Gregg Dalley?

The National Provider Identifier (NPI) for Gregg Dalley is 1982851564, a Type 1 (individual) record in the CMS NPPES registry.

Where does Gregg Dalley practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-08-26.