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

Theodore Allen Physician, PC

Organization Internal Medicine Physician · NPI 1083912216

Theodore Allen Physician, PC is an Internal Medicine Physician in Hicksville, New York. Licensed in New York. Registered with an NPI since 2011.

Licensed in
NY
In the registry since
2011
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

92 E Old Country Rd
Hicksville, NY 11801-4217
Phone: (516) 681-2700
Fax: (516) 681-7115
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 129095 (NY)

Record details

NPI number1083912216
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Theodore Allen — President · (516) 681-2700
NPI enumeratedMarch 11, 2011
Last updated in NPPESMarch 11, 2011
Mailing address92 E Old Country Rd, Hicksville, NY 11801-4217

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