Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dia Simmons
Behavior Technician in Bowie, MD · enumerated 2025.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1538057633
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Registry record
Entity type Individual (Type 1)
Name Dia Simmons
Sex Female
Practice address 6911 Laurel Bowie Rd Ste 309, Bowie, MD, 20715
Phone (301) 755-4021
Enumeration date Jun 26, 2025
Last updated in NPPES Jun 26, 2025
Taxonomy & licenses
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.
Frequently asked questions
Where does Dia Simmons practice?
The practice location on file with NPPES is in Bowie, MD. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Dia Simmons?
The National Provider Identifier (NPI) for Dia Simmons is 1538057633, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Laura Melanson Behavior Analyst · Bowie, MD NPI 1720560063 Tamara Parker Behavior Analyst · Bowie, MD NPI 1164086120 Akiel-Tyler Green Behavior Analyst · Bowie, MD NPI 1942848445 Autastic Aba Therapy Community/Behavioral Health Agency · Bowie, MD NPI 1356948004 Victoria Ayodeji Behavior Technician · Bowie, MD NPI 1013598929 Hannah Kamara Behavior Technician · Bowie, MD NPI 1720749757 Alexis Williams Behavior Technician · Bowie, MD NPI 1811638240 William Mcdavid Behavior Technician · Bowie, MD NPI 1093457244
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-06-26.