MR. EARNST ILANG-ILANG II LICSW
NPI 1336766740
Social Worker - Clinical in Washington, DC

Q: What is Earnst Ilang-ilang's NPI number?

The NPI number for Earnst Ilang-ilang is 1336766740. It was assigned to this individual provider in the NPPES registry on July 1, 2020.

Q: What is Earnst Ilang-ilang's specialty?

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

Active since July 01, 2020PECOS Enrolled

3400 MARTIN LUTHER KING JR AVE SE STE 300, WASHINGTON, DC 20032(202) 724-7666 Get Directions Write a Review

NPPES record last updated: November 19, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Nov 19, 2025, Jul 1, 2020 (2 updates tracked since 2020).

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About Mr. Earnst Ilang-ilang Ii Licsw NPPES

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

MR. EARNST ILANG-ILANG II LICSW (NPI 1336766740) is an individual clinical provider in Washington, District Of Columbia, licensed in District Of Columbia (LC200004060) and active in the NPI registry since July 2020. He is enrolled in Medicare PECOS and is a graduate of Other (2016).

NPPES Registry Identity

NPI1336766740

Entity TypeIndividualMale

Primary Taxonomy1041C0700X

Provider Legal NameMR. EARNST ILANG-ILANG IICredential: LICSW

Location Address3400 MARTIN LUTHER KING JR AVE SE STE 300Washington, DC 20032-1542

Mailing Address3400 Martin Luther King Jr Ave Se Ste 300Washington, DC 20032-1542 · (202) 724-7666

Phone(202) 724-7666

Sole ProprietorYes

Medical School CMSOtherGraduated 2016

Enumeration DateJuly 1, 2020

Last NPPES UpdateNovember 19, 20252 updates tracked since enumeration

NPPES CertifiedNovember 19, 2025

✔ NPI 1336766740 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code1041C0700X

License✔ Licensed in DC · LC200004060

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.

Also ListedSocial WorkerTaxonomy 104100000X · License LG500883130 (DC)

3400 MARTIN LUTHER KING JR AVE SE STE 300, Washington, DC 20032

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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)

Mr. Earnst Ilang-ilang Ii Licsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID7810480415

PECOS Enrollment IDI20251202003725

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 20032 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 $65.18 – $194.86

Typical copayment $0.00 (range $16.29 – $48.71)

Most-billed visit code NA

Established Patient

$80.66 typical visit price

range $21.40 – $158.88

Typical copayment $20.16 (range $5.35 – $39.72)

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 13

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

ERIN ELIZABETH GOULD

Social Worker (Clinical)