NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Melanie S Anderson Psyd Pllc

Addiction (Substance Use Disorder) Psychologist in Scottsdale, AZ · enumerated 2014 · authorized official Melanie Anderson, Member.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1528473055

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name Melanie S Anderson Psyd Pllc
Practice address 33755 N Scottsdale Rd, Suite J105, Scottsdale, AZ, 85266
Fax (866) 307-0007
Enumeration date Jun 23, 2014
Last updated in NPPES Jun 23, 2014

Taxonomy & classification

103T00000X Psychologist Behavioral Health & Social Service Providers Secondary
103TA0400X Addiction (Substance Use Disorder) Psychologist Behavioral Health & Social Service Providers Primary
103TB0200X Cognitive & Behavioral Psychologist Behavioral Health & Social Service Providers Secondary
103TC0700X Clinical Psychologist Behavioral Health & Social Service Providers Secondary
103TC2200X Clinical Child & Adolescent Psychologist Behavioral Health & Social Service Providers Secondary
103TF0000X Family Psychologist Behavioral Health & Social Service Providers Secondary
103TF0200X Forensic Psychologist Behavioral Health & Social Service Providers Secondary
103TH0004X Health Psychologist Behavioral Health & Social Service Providers Secondary
103TP2701X Group Psychotherapy Psychologist Behavioral Health & Social Service Providers Secondary
103TR0400X Rehabilitation Psychologist Behavioral Health & Social Service Providers Secondary

Authorized official

Name Melanie Anderson
Title Member

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What type of organization is Melanie S Anderson Psyd Pllc?
Melanie S Anderson Psyd Pllc is registered in NPPES as a Addiction (Substance Use Disorder) Psychologist (its primary provider taxonomy).
What is a Type 2 NPI?
A Type 2 NPI identifies an organization (group practice, hospital, pharmacy, lab), while Type 1 NPIs identify individual providers. Organizations bill under their Type 2 NPI.

Providers at this address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-06-23.