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

Henry Allen, MD, PA

Organization Internal Medicine Physician · NPI 1861627382

Henry Allen, MD, PA is an Internal Medicine Physician in Richardson, Texas. Registered with an NPI since 2009.

In the registry since
2009
What do these letters mean?
PA — Professional association
A form of business registration, not a clinical qualification.

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Practice location Address checks out

331 Melrose Dr Ste 220
Richardson, TX 75080
Phone: (469) 828-1903
Fax: (469) 374-3851
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X

Record details

NPI number1861627382
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Henry Allen — Owner/Physician · (469) 374-3857
NPI enumeratedMay 28, 2009
Last updated in NPPESFebruary 14, 2024
Mailing address275 W Cambell Road, Suite 260, Richardson, TX 75080

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