Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

MS. TZE YUEN YAU LCSW
NPI 1053448886
Counselor - Mental Health in Morristown, NJ

Active since February 28, 2007PECOS Enrolled
66 MACCULLOCH AVE, MORRISTOWN, NJ 07960(201) 317-9899 Get Directions Write a Review

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

About Ms. Tze Yuen Yau Lcsw NPPES

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

MS. TZE YUEN YAU LCSW (NPI 1053448886) is an individual mental health provider in Morristown, New Jersey, licensed in New Jersey (44SCO518300) and active in the NPI registry since February 2007. She is enrolled in Medicare PECOS and is a graduate of Other (1998).

NPPES Registry Identity

NPI1053448886
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameMS. TZE YUEN YAUCredential: LCSW
Location Address66 MACCULLOCH AVEMorristown, NJ 07960-5232
Mailing Address10 Kurt DrFlanders, NJ 07836-9717 · (973) 945-3991
Sole ProprietorNo
Medical School CMSOtherGraduated 1998
Enumeration DateFebruary 28, 2007
Last NPPES UpdateJuly 19, 2026
NPI 1053448886 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License Licensed in NJ · 44SCO518300
66 MACCULLOCH AVE, Morristown, NJ 07960

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

Ms. Tze Yuen Yau Lcsw 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 ID9133250285
PECOS Enrollment IDI20100706000589
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.

Other Providers at the Same Location NPPES 6

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

Counselor (Professional)
66 MACCULLOCH AVE
MORRISTOWN, NJ 07960
Psychologist (Counseling)
66 MACCULLOCH AVE, 2ND FLOOR
MORRISTOWN, NJ 07960
Counselor (Mental Health)
66 MACCULLOCH AVE
MORRISTOWN, NJ 07960
Psychologist
66 MACCULLOCH AVE
MORRISTOWN, NJ 07960
Psychologist (Clinical)
66 MACCULLOCH AVE, 2ND FLOOR
MORRISTOWN, NJ 07960
Psychologist (Clinical)
66 MACCULLOCH AVE
MORRISTOWN, NJ 07960

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 Tze Yuen Yau's NPI number?

The NPI number for Tze Yuen Yau is 1053448886. It was assigned to this individual provider in the NPPES registry on February 28, 2007.

Where is Tze Yuen Yau located?

Tze Yuen Yau practices at 66 Macculloch Ave, Morristown, NJ 07960. The listed phone number is (201) 317-9899.

What is Tze Yuen Yau's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Is Tze Yuen Yau enrolled in Medicare?

Yes. Tze Yuen Yau 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.

When was this NPI record last updated?

The NPPES record for Tze Yuen Yau was last updated on July 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 days 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.