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ANDREW CHAU
NPI 1831984897
Social Worker in Rockville, MD

Active since April 10, 2025
200 WOOD HILL RD, ROCKVILLE, MD 20850(240) 800-5772(301) 468-1862 Get Directions Write a Review

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

Record update history: Sep 18, 2025, Apr 10, 2025 (2 updates tracked since 2025).

About Andrew Chau NPPES

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

ANDREW CHAU (NPI 1831984897) is an individual social worker in Rockville, Maryland, licensed in Maryland (32042) and active in the NPI registry since April 2025.

NPPES Registry Identity

NPI1831984897
Entity TypeIndividualMale
Primary Taxonomy104100000X
Provider Legal NameANDREW CHAU
Location Address200 WOOD HILL RDRockville, MD 20850-8724
Mailing Address200 Wood Hill RdRockville, MD 20850-8724 · (240) 800-5772 · Fax (301) 468-1862
Phone(240) 800-5772
Fax(301) 468-1862
Sole ProprietorNo
Enumeration DateApril 10, 2025
Last NPPES UpdateSeptember 18, 20252 updates tracked since enumeration
NPPES CertifiedSeptember 18, 2025
✔ NPI 1831984897 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
License✔ Licensed in MD · 32042
Definition
A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.
200 WOOD HILL RD, Rockville, MD 20850
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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.

KIRSTEN SIDELL LCMFT
Marriage & Family Therapist
200 WOOD HILL RD
ROCKVILLE, MD 20850
Montgomery County (301) 838-4200
MARY CATHERINE LARKIN
Social Worker
200 WOOD HILL RD
ROCKVILLE, MD 20850
Montgomery County (301) 838-4200
LEAH SINGMAN LMSW
Social Worker (Clinical)
200 WOOD HILL RD
ROCKVILLE, MD 20850
Montgomery County (240) 800-5772
MR. STEVEN BRIAN WECHSLER LCSW-C
Social Worker (Clinical)
200 WOOD HILL RD
ROCKVILLE, MD 20850
Montgomery County (301) 838-4200
OLGALIDIA ROSAS LCSW-C
Social Worker (Clinical)
200 WOOD HILL RD
ROCKVILLE, MD 20850
Montgomery County (240) 800-5772
CHRISTINE SYLVEST PH.D.
Psychologist (Clinical)
200 WOOD HILL RD
ROCKVILLE, MD 20850
Montgomery County (301) 838-4200
JESSICA CAMPAIN LGPC
Counselor (Professional)
200 WOOD HILL RD
ROCKVILLE, MD 20850
Montgomery County (301) 838-4200
TERRI L PARGOT D.O.
Psychiatry & Neurology (Psychiatry)
200 WOOD HILL RD, SUITE 313
ROCKVILLE, MD 20850
Montgomery County (301) 838-4200

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 Andrew Chau's NPI number?

The NPI number for Andrew Chau is 1831984897. It was assigned to this individual provider in the NPPES registry on April 10, 2025.

Where is Andrew Chau located?

Andrew Chau practices at 200 Wood Hill Rd, Rockville, MD 20850. The listed phone number is (240) 800-5772.

What is Andrew Chau's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

When was this NPI record last updated?

The NPPES record for Andrew Chau was last updated on September 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.