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

Headdox Inc

Organization Physiological Laboratory · NPI 1871212449

Headdox Inc is a Physiological Laboratory in Chicago, Illinois. Registered with an NPI since 2022.

In the registry since
2022
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

2625 N Clark St Unit 1S
Chicago, IL 60614-1852
Phone: (844) 212-5321
Fax: (214) 594-9559
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Physiological Laboratory (primary) Taxonomy 293D00000X

Record details

NPI number1871212449
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Frank Gray — Director · (844) 212-5321
Other names Headdox
NPI enumeratedAugust 25, 2022
Last updated in NPPESAugust 25, 2022
Certification dateAugust 25, 2022
Mailing addressPo Box 6529, McKinney, TX 75071-5114

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