HENRY ALTON ALLEN MD
NPI 1659393999
Psychiatry & Neurology - Child & Adolescent Psychiatry in Milford, CT

Active since July 24, 2006
949 BRIDGEPORT AVE, MILFORD, CT 06460(203) 878-6365 Get Directions Write a Review

NPPES record last updated: January 25, 2023. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Jan 25, 2023, Mar 17, 2018, Jan 18, 2018 (3 updates tracked since 2018).

About Henry Alton Allen Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

HENRY ALTON ALLEN MD (NPI 1659393999) is an individual child & adolescent psychiatry provider in Milford, Connecticut, licensed in Connecticut (017407) and active in the NPI registry since July 2006. He maintains 2 additional practice locations.

NPPES Registry Identity

NPI1659393999
Entity TypeIndividualMale
Primary Taxonomy2084P0804X
Provider Legal NameHENRY ALTON ALLENCredential: MD
Location Address949 BRIDGEPORT AVEMilford, CT 06460-3142
Mailing Address2 Salem RdNorth Haven, CT 06473-4447
Sole ProprietorYes
Enumeration DateJuly 24, 2006
Last NPPES UpdateJanuary 25, 20233 updates tracked since enumeration
NPPES CertifiedJanuary 25, 2023
✔ NPI 1659393999 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · Child & Adolescent PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0804X
License✔ Licensed in CT · 017407
Definition
Child & Adolescent Psychiatry is a subspecialty of psychiatry with additional skills and training in the diagnosis and treatment of developmental, behavioral, emotional, and mental disorders of childhood and adolescence.
Also ListedPsychiatry & Neurology · PsychiatryTaxonomy 2084P0800X · License 017407 (CT)
949 BRIDGEPORT AVE, Milford, CT 06460

Secondary Practice Locations 2

Location 1291 Whitney Ave Ste 204New Haven, CT 06511-3762 · Phone (203) 777-5049
Location 2915 River RdMiddletown, CT 06457-3921 · Phone (860) 704-4000

Other Identifiers 2

Medicaid004039244CT
Other191068CT · Managed Health Network

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Counselor (Mental Health)
949 BRIDGEPORT AVE
MILFORD, CT 06460
Counselor (Mental Health)
949 BRIDGEPORT AVE
MILFORD, CT 06460
Counselor
949 BRIDGEPORT AVE
MILFORD, CT 06460
Social Worker (Clinical)
949 BRIDGEPORT AVE
MILFORD, CT 06460
Social Worker (Clinical)
949 BRIDGEPORT AVE
MILFORD, CT 06460
Counselor (Professional)
949 BRIDGEPORT AVE
MILFORD, CT 06460
Social Worker
949 BRIDGEPORT AVE
MILFORD, CT 06460
Nurse Practitioner (Psychiatric/Mental Health)
949 BRIDGEPORT AVE
MILFORD, CT 06460

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Henry Alton Allen's NPI number?

The NPI number for Henry Alton Allen is 1659393999. It was assigned to this individual provider in the NPPES registry on July 24, 2006.

Where is Henry Alton Allen located?

Henry Alton Allen practices at 949 Bridgeport Ave, Milford, CT 06460. The listed phone number is (203) 878-6365.

What is Henry Alton Allen's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Child & Adolescent Psychiatry, with taxonomy code 2084P0804X.

When was this NPI record last updated?

The NPPES record for Henry Alton Allen was last updated on January 25, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.