Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Chelsea Simpson, PHARMD.,R.PH

Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist in Rockwall, TX · enumerated 2020.

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

National Provider Identifier

1164042750

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Registry record

Entity type Individual (Type 1)

Name Dr. Chelsea Simpson

Credential PHARMD.,R.PH

Sex Female

Practice address 1650 John King Blvd Apt 806, Rockwall, TX, 75032

Phone (214) 934-8696

Enumeration date Apr 23, 2020

Last updated in NPPES Apr 23, 2020

Taxonomy & licenses

1835P0018X Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist Pharmacy Service Providers · License 65789 (TX) Primary

PHARMD · Doctor of Pharmacy: A licensed pharmacist with a professional doctorate in pharmacy. About the PHARMD credential

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 Chelsea Simpson?

The National Provider Identifier (NPI) for Chelsea Simpson is 1164042750, a Type 1 (individual) record in the CMS NPPES registry.

Where does Chelsea Simpson practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-04-23.