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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ALAN S. ARMSTRONG P.A.
NPI 1790761898
Physician Assistant in Hartford, CT

Active since December 20, 2005
85 SEYMOUR ST, SUITE 200, HARTFORD, CT 06106(860) 246-6589(860) 560-2849 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Alan S. Armstrong P.a. NPPES

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

ALAN S. ARMSTRONG P.A. (NPI 1790761898) is an individual physician assistant in Hartford, Connecticut, licensed in Connecticut (000304) and active in the NPI registry since December 2005.

NPPES Registry Identity

NPI1790761898
Entity TypeIndividualMale
Primary Taxonomy363A00000X
Provider Legal NameALAN S. ARMSTRONGCredential: P.A.
Location Address85 SEYMOUR ST, SUITE 200Hartford, CT 06106-5501
Mailing Address111 Founders Plz, Suite 400East Hartford, CT 06108-3212 · (860) 291-6554 · Fax (860) 528-0778
Phone(860) 246-6589
Fax(860) 560-2849
Sole ProprietorNo
Enumeration DateDecember 20, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1790761898 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License✔ Licensed in CT · 000304
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
85 SEYMOUR ST, Hartford, CT 06106
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Other Identifiers 2

OtherA2516306CT · Oxford
Other290000304CT02CT · Anthem Bc/bs

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.

LEIGH MAE CABRAL DMD
Dentist (General Practice)
85 SEYMOUR ST, SUITE 922
HARTFORD, CT 06106
Capitol Planning Region (860) 518-5185
DR. JOHN P. OPALACZ M.D.
Radiology (Diagnostic Radiology)
85 SEYMOUR ST, SUITE 200
HARTFORD, CT 06106
Capitol Planning Region (860) 289-3375
JAMES JOSEPH GALLAGHER JR. MD
Surgery (Vascular Surgery)
85 SEYMOUR ST, SUITE 409
HARTFORD, CT 06106
Capitol Planning Region (860) 522-4158
DR. SAMUEL K ANYATONWU MD
Internal Medicine
85 SEYMOUR ST, SUITE 1009
HARTFORD, CT 06106
Capitol Planning Region (860) 728-6674
JOHN RUSSOMANNO MD
Internal Medicine (Pulmonary Disease)
85 SEYMOUR ST, SUITE 923
HARTFORD, CT 06106
Capitol Planning Region (860) 247-1876
CONNECTICUT GI PLLC
Internal Medicine (Gastroenterology)
85 SEYMOUR ST, 1000
HARTFORD, CT 06106
Capitol Planning Region (860) 246-2571
ISABEL NIP
Student in an Organized Health Care Education/Training Program
85 SEYMOUR ST
HARTFORD, CT 06106
Capitol Planning Region (860) 972-5107
DR. PETER R BARNETT MD
Orthopaedic Surgery
85 SEYMOUR ST, SUITE 607
HARTFORD, CT 06106
Capitol Planning Region (860) 549-3210

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 Alan Armstrong's NPI number?

The NPI number for Alan Armstrong is 1790761898. It was assigned to this individual provider in the NPPES registry on December 20, 2005.

Where is Alan Armstrong located?

Alan Armstrong practices at 85 Seymour St Suite 200, Hartford, CT 06106. The listed phone number is (860) 246-6589.

What is Alan Armstrong's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

When was this NPI record last updated?

The NPPES record for Alan Armstrong was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 34 days 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.