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

Haystack Oncology Inc

Organization Clinical Medical Laboratory · NPI 1396627618

Haystack Oncology Inc is a Clinical Medical Laboratory in Baltimore, Maryland. Registered with an NPI since 2025.

In the registry since
2025
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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Practice location Address checks out

101 W Dickman St Ste 120
Baltimore, MD 21230-5006
Phone: (410) 297-1000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Medical Laboratory (primary) Taxonomy 291U00000X

Record details

NPI number1396627618
Entity typeOrganization (Type 2)
Organization subpartYes
Parent organizationQuest Diagnostics Incorporated
Authorized official Leah Timmerman — Sr. Vice President · (973) 520-2700
NPI enumeratedJuly 25, 2025
Last updated in NPPESJuly 25, 2025
Certification dateJuly 25, 2025
Mailing address14275 Midway Rd Ste 400, Addison, TX 75001-3661

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