RONALD CHEW LCSW, PSYD
NPI 1487104873
Social Worker - Clinical in Saint Louis, MO

Active since October 10, 2016PECOS EnrolledAccepts Medicare Assignment
4220 N GRAND BLVD, SAINT LOUIS, MO 63107(314) 534-6624(314) 535-4394 Get Directions Write a Review

NPPES record last updated: November 18, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Nov 18, 2025, Oct 1, 2024, Oct 10, 2016 (3 updates tracked since 2016).

About Ronald Chew Lcsw, Psyd NPPES

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

RONALD CHEW LCSW, PSYD (NPI 1487104873) is an individual clinical provider in Saint Louis, Missouri, licensed in Illinois (149027747) and active in the NPI registry since October 2016. He is enrolled in Medicare PECOS and is a graduate of Southern Illinois University School Of Medicine (2002).

NPPES Registry Identity

NPI1487104873
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameRONALD CHEWCredential: LCSW, PSYD
Location Address4220 N GRAND BLVDSaint Louis, MO 63107-1831
Mailing Address4220 N Grand BlvdSaint Louis, MO 63107-1831 · (314) 534-6624 · Fax (314) 535-4394
Fax(314) 535-4394
Sole ProprietorNo
Medical School CMSSouthern Illinois University School Of MedicineGraduated 2002
Enumeration DateOctober 10, 2016
Last NPPES UpdateNovember 18, 20253 updates tracked since enumeration
NPPES CertifiedNovember 18, 2025
NPI 1487104873 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
Licenses Licensed in IL · 149027747 Licensed in MO · 2025049414
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.
4220 N GRAND BLVD, Saint Louis, MO 63107

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Ronald Chew Lcsw, Psyd is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4688108897
PECOS Enrollment IDI20241111002945
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 63107 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 $55.65 – $169.38
Typical copayment $0.00 (range $13.91 – $42.34)
Most-billed visit code NA
Established Patient
$69.50 typical visit price
range $17.76 – $137.92
Typical copayment $17.37 (range $4.44 – $34.48)
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.

Case Manager/Care Coordinator
4220 N GRAND BLVD
SAINT LOUIS, MO 63107
Case Manager/Care Coordinator
4220 N GRAND BLVD
SAINT LOUIS, MO 63107
Social Worker
4220 N GRAND BLVD
SAINT LOUIS, MO 63107
Case Manager/Care Coordinator
4220 N GRAND BLVD
SAINT LOUIS, MO 63107
Counselor
4220 N GRAND BLVD
SAINT LOUIS, MO 63107
Case Manager/Care Coordinator
4220 N GRAND BLVD
SAINT LOUIS, MO 63107
Registered Nurse
4220 N GRAND BLVD
SAINT LOUIS, MO 63107
Counselor (Mental Health)
4220 N GRAND BLVD
SAINT LOUIS, MO 63107

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 Ronald Chew's NPI number?

The NPI number for Ronald Chew is 1487104873. It was assigned to this individual provider in the NPPES registry on October 10, 2016.

Where is Ronald Chew located?

Ronald Chew practices at 4220 N Grand Blvd, Saint Louis, MO 63107. The listed phone number is (314) 534-6624.

What is Ronald Chew's specialty?

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

Is Ronald Chew enrolled in Medicare?

Yes. Ronald Chew is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Ronald Chew accept?

Health plans from Blue Cross and Blue Shield of Texas and UnitedHealthcare list Ronald Chew as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Ronald Chew was last updated on November 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.