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

Mrs. Maria D Middleberg

Individual provider Research Study Specialist · NPI 1508508003

Mrs. Maria D Middleberg is a Research Study Specialist in Doylestown, Pennsylvania. Practices as a sole proprietor. Registered with an NPI since 2022.

In the registry since
2022

Practice location Address checks out

3805 Old Easton Rd # LAB244
Doylestown, PA 18902-8400
Phone: (215) 450-9365
Fax: (215) 370-2703
Show map & directions

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

Specialties & licences

Research Study Specialist (primary) Taxonomy 1744R1102X

Record details

NPI number1508508003
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedApril 13, 2022
Last updated in NPPESApril 13, 2022
Certification dateApril 13, 2022