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

Henry Alton Allen, MD

Individual provider Psychiatry Physician · NPI 1659393999

Henry Alton Allen, MD is a Psychiatry Physician in Milford, Connecticut. Practices as a sole proprietor and works from 3 locations. Licensed in Connecticut.

Licensed in
CT
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

949 Bridgeport Ave
Milford, CT 06460-3142
Phone: (203) 878-6365
Show map & directions

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

Additional practice locations (2)

  • 915 River Rd, Middletown, CT 06457-3921 — (860) 704-4000
  • 291 Whitney Ave Ste 204, New Haven, CT 06511-3762 — (203) 777-5049

Specialties & licences

Child & Adolescent Psychiatry Physician (primary) Taxonomy 2084P0804X · Licence 017407 (CT)
Psychiatry Physician Taxonomy 2084P0800X · Licence 017407 (CT)

Record details

NPI number1659393999
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJuly 24, 2006
Last updated in NPPESJanuary 25, 2023
Certification dateJanuary 25, 2023

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