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DR. HELEN AVIGAN PH.D.
NPI 1649864299
Psychologist - Clinical in Adelphi, MD

Active since February 24, 2021
8908 RIGGS RD FL 3, ADELPHI, MD 20783(301) 431-5630 Get Directions Write a Review

NPPES record last updated: February 24, 2021. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Dr. Helen Avigan Ph.d. NPPES

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

DR. HELEN AVIGAN PH.D. (NPI 1649864299) is an individual clinical provider in Adelphi, Maryland, licensed in Maryland (01921) and active in the NPI registry since February 2021.

NPPES Registry Identity

NPI1649864299
Entity TypeIndividualFemale
Primary Taxonomy103TC0700X
Provider Legal NameDR. HELEN AVIGANCredential: PH.D.
Location Address8908 RIGGS RD FL 3Adelphi, MD 20783-1632
Mailing Address8908 Riggs Rd Fl 3Adelphi, MD 20783-1632 · (301) 431-5630
Phone(301) 431-5630
Sole ProprietorYes
Enumeration DateFebruary 24, 2021
NPPES CertifiedFebruary 22, 2021
✔ NPI 1649864299 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License✔ Licensed in MD · 01921
Definition
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.
8908 RIGGS RD FL 3, Adelphi, MD 20783
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Other Providers at the Same Location NPPES 3

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

MS. EMILY HUNTER ED.S., NCSP
Psychologist
8908 RIGGS RD FL 3
ADELPHI, MD 20783
Prince George's County (301) 431-5630
MS. MONICA DIAZ-LOPEZ
Psychologist
8908 RIGGS RD FL 3
ADELPHI, MD 20783
Prince George's County (301) 431-5630
JOCELYN YAO
Psychologist (School)
8908 RIGGS RD FL 3
ADELPHI, MD 20783
Prince George's County (301) 431-5630

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 Helen Avigan's NPI number?

The NPI number for Helen Avigan is 1649864299. It was assigned to this individual provider in the NPPES registry on February 24, 2021.

Where is Helen Avigan located?

Helen Avigan practices at 8908 Riggs Rd Fl 3, Adelphi, MD 20783. The listed phone number is (301) 431-5630.

What is Helen Avigan's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

When was this NPI record last updated?

The NPPES record for Helen Avigan was last updated on February 24, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.