1. Home
  2. Directory
  3. California
  4. Bellflower
  5. Psychiatry Neurology
  6. NPI Profile

KEI-CHUEN JOHN LAU MD
NPI 1154337319
Psychiatry & Neurology - Psychiatry in Bellflower, CA

Active since July 31, 2006PECOS EnrolledAccepts Medicare Assignment
9928 FLOWER ST, SUITE 203, BELLFLOWER, CA 90706(562) 804-6476(562) 804-6480 Get Directions Write a Review

NPPES record last updated: November 15, 2023. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Kei-chuen John Lau Md NPPES

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

KEI-CHUEN JOHN LAU MD (NPI 1154337319) is an individual psychiatry provider in Bellflower, California, licensed in California (A43229) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1982).

NPPES Registry Identity

NPI1154337319
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameKEI-CHUEN JOHN LAUCredential: MD
Location Address9928 FLOWER ST, SUITE 203Bellflower, CA 90706-5453
Mailing Address9928 Flower St, Suite 203Bellflower, CA 90706-5453 · (562) 804-6476 · Fax (562) 804-6480
Phone(562) 804-6476
Fax(562) 804-6480
Sole ProprietorYes
Medical School CMSOtherGraduated 1982
Enumeration DateJuly 31, 2006
Last NPPES UpdateNovember 15, 2023
NPPES CertifiedNovember 15, 2023
✔ NPI 1154337319 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in CA · A43229
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
9928 FLOWER ST, Bellflower, CA 90706
Open in Google Maps ↗

Other Identifiers 1

MedicaidOOA43229CA

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

Kei-chuen John Lau Md 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 ID6709876162
PECOS Enrollment IDI20040517000862
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.

Areas of Expertise CMS Part B claims 5

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
1,552 services44 patients
Psychotherapy with evaluation and management visit, 30 minutes 90833
Psychotherapy with evaluation and management is a 30-minute session where a mental health professional talks with you about your concerns and feelings. They assess your mental health, provide support, and manage your treatment plan to help improve your well-being.
966 services71 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
350 services27 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
73 services61 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
44 services38 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90706 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
$187.60 typical visit price
range $62.96 – $187.60
Typical copayment $46.90 (range $15.74 – $46.90)
Most-billed visit code 99205
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 3

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

KEI-CHUEN J LAU, MD, INC
Psychiatry & Neurology (Psychiatry)
9928 FLOWER ST, SUITE 203
BELLFLOWER, CA 90706
Los Angeles County (562) 804-6476
MS. TELECIA LASHAWN WILLIAMS R.N.
Registered Nurse
9928 FLOWER ST, SUITE 200
BELLFLOWER, CA 90706
Los Angeles County (562) 925-2088
MS. KATINA STANFORD R.N.
Registered Nurse
9928 FLOWER ST, SUITE 200
BELLFLOWER, CA 90706
Los Angeles County (562) 925-2088

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 Kei-chuen Lau's NPI number?

The NPI number for Kei-chuen Lau is 1154337319. It was assigned to this individual provider in the NPPES registry on July 31, 2006.

Where is Kei-chuen Lau located?

Kei-chuen Lau practices at 9928 Flower St Suite 203, Bellflower, CA 90706. The listed phone number is (562) 804-6476.

What is Kei-chuen Lau's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Kei-chuen Lau enrolled in Medicare?

Yes. Kei-chuen Lau 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 Kei-chuen Lau was last updated on November 15, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.