Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Therapy for Developmental Disabilities, LLC

Q: What is the NPI number for Therapy for Developmental Disabilities, LLC?

The NPI for Therapy for Developmental Disabilities, LLC is 1538211420, a Type 2 (organization) record in the CMS NPPES registry.

Pediatric Physical Therapist in Mesa, AZ · enumerated 2007 · authorized official Ty Miller, Chief of Staff.

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

National Provider Identifier

1538211420

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Registry record

Entity type Organization (Type 2)

Legal business name Therapy for Developmental Disabilities, LLC

Practice address 4542 E Inverness Ave, Suite 210, Mesa, AZ, 85206

Phone (480) 926-6309

Fax (480) 926-1365

Enumeration date Jan 18, 2007

Last updated in NPPES Oct 23, 2025

Taxonomy & classification

2251P0200X Pediatric Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers Primary

225XP0200X Pediatric Occupational Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers Secondary

235Z00000X Speech-Language Pathologist Speech, Language and Hearing Service Providers Secondary

Authorized official

Name Ty Miller

Title Chief of Staff

Phone (480) 295-4924

Other identifiers

Identifier	Type	State	Issuer
AZ0463100	Other	AZ	BLUE CROSS BLUE SHIELD

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 is the NPI number for Therapy for Developmental Disabilities, LLC?

The NPI for Therapy for Developmental Disabilities, LLC is 1538211420, a Type 2 (organization) record in the CMS NPPES registry.

Who is the authorized official for Therapy for Developmental Disabilities, LLC?

NPPES lists Ty Miller (Chief of Staff) as the authorized official for this organization.

Providers at this address

Browse all →

Sarah Stoll Pediatric Occupational Therapist · Mesa, AZ NPI 1851505168 Therapy for Developmental Disabilities Pediatric Physical Therapist · Mesa, AZ NPI 1639484314 Candice Stewart Speech-Language Assistant · Mesa, AZ NPI 1629340583 Melissa Parry Speech-Language Pathologist · Mesa, AZ NPI 1184974644 Emmah Njoki Pediatric Physical Therapist · Mesa, AZ NPI 1326445156 Alexa Benson Contractor · Mesa, AZ NPI 1730579178 Amy Lougher Speech-Language Pathologist · Mesa, AZ NPI 1801278817 Nicole Baldauf Speech-Language Pathologist · Mesa, AZ NPI 1639793532

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-10-23.