Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

One Stop Exam

Organization Phlebotomy Technician · NPI 1568179976

One Stop Exam is a Phlebotomy Technician in Upper Marlboro, Maryland. Registered with an NPI since 2022.

In the registry since
2022

Practice location Address checks out

9404 Castle Dr
Upper Marlboro, MD 20772-9430
Phone: (301) 818-1206
Fax: (301) 533-8107
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Phlebotomy Technician (primary) Taxonomy 246RP1900X

Record details

NPI number1568179976
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Jaimey Blue Porter — Director · (240) 602-3085
Other names One Stop Exam
NPI enumeratedNovember 4, 2022
Last updated in NPPESNovember 4, 2022
Certification dateNovember 2, 2022
Mailing address4450 Mitchellville Rd # 1153, Bowie, MD 20716-3112

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