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AMY LYNN MADDIGAN L.C.S.W.
NPI 1235336918
Social Worker - Clinical in Pomona, CA

Active since June 27, 2007PECOS Enrolled
1900 ROYALTY DR STE 180, POMONA, CA 91767(909) 623-6131(909) 623-6131 Get Directions Write a Review

NPPES record last updated: April 3, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Amy Lynn Maddigan L.c.s.w. NPPES

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

AMY LYNN MADDIGAN L.C.S.W. (NPI 1235336918) is an individual clinical provider in Pomona, California, licensed in California (LCS 22854) and active in the NPI registry since June 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1235336918
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameAMY LYNN MADDIGANCredential: L.C.S.W.
Location Address1900 ROYALTY DR STE 180Pomona, CA 91767-3046
Mailing Address1900 Royalty Dr Ste 180Pomona, CA 91767-3046 · (909) 623-6131
Phone(909) 623-6131
Fax(909) 623-6131
Sole ProprietorNo
Enumeration DateJune 27, 2007
Last NPPES UpdateApril 3, 2026
NPPES CertifiedApril 3, 2026
✔ NPI 1235336918 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in CA · LCS 22854
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
1900 ROYALTY DR STE 180, Pomona, CA 91767
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Amy Lynn Maddigan L.c.s.w. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91767 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$0.00 typical visit price
range $62.96 – $187.60
Typical copayment $0.00 (range $15.74 – $46.90)
Most-billed visit code NA
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

YVETTE BARRIGA
Marriage & Family Therapist
1900 ROYALTY DR STE 180
POMONA, CA 91767
Los Angeles County (909) 766-7340
MS. STEPHANIE HERNANDEZ ENCISO LCSW
Social Worker (Clinical)
1900 ROYALTY DR STE 180
POMONA, CA 91767
Los Angeles County (909) 766-7340
JENNIFER CHAHINE
Social Worker (Clinical)
1900 ROYALTY DR STE 180
POMONA, CA 91767
Los Angeles County (909) 766-7340
KEITH COLDER
Peer Specialist
1900 ROYALTY DR STE 180
POMONA, CA 91767
Los Angeles County (909) 766-7340
VAN MY TONG
Social Worker (Clinical)
1900 ROYALTY DR STE 180
POMONA, CA 91767
Los Angeles County (909) 766-7340
JENNIFER RODRIGUEZ
Marriage & Family Therapist
1900 ROYALTY DR STE 180
POMONA, CA 91767
Los Angeles County (909) 766-7340
MR. MICHAEL ANTHONY BANUELOS MSW
Social Worker (Clinical)
1900 ROYALTY DR STE 180
POMONA, CA 91767
Los Angeles County (909) 766-7340
CYNTHIA GARCIA
Community Health Worker
1900 ROYALTY DR STE 180
POMONA, CA 91767
Los Angeles County (909) 766-7322

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 Amy Maddigan's NPI number?

The NPI number for Amy Maddigan is 1235336918. It was assigned to this individual provider in the NPPES registry on June 27, 2007.

Where is Amy Maddigan located?

Amy Maddigan practices at 1900 Royalty Dr Ste 180, Pomona, CA 91767. The listed phone number is (909) 623-6131.

What is Amy Maddigan's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Amy Maddigan enrolled in Medicare?

Yes. Amy Maddigan is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Amy Maddigan was last updated on April 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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.