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QUOI MAI PSY.D
NPI 1891076543
Psychologist - Clinical in Rosemead, CA

Active since September 07, 2011PECOS EnrolledAccepts Medicare Assignment
9353 VALLEY BLVD STE C, ROSEMEAD, CA 91770(626) 287-2988 Get Directions Write a Review

NPPES record last updated: May 31, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: May 31, 2023, Mar 16, 2023, Jan 26, 2022 and 2 more (5 updates tracked since 2020).

About Quoi Mai Psy.d NPPES

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

QUOI MAI PSY.D (NPI 1891076543) is an individual clinical provider in Rosemead, California, licensed in California (PSY32205) and active in the NPI registry since September 2011. She is enrolled in Medicare PECOS, maintains a secondary practice location in Huntington Beach, and is a graduate of Other (2014).

NPPES Registry Identity

NPI1891076543
Entity TypeIndividualFemale
Primary Taxonomy103TC0700X
Provider Legal NameQUOI MAICredential: PSY.D
Location Address9353 VALLEY BLVD STE CRosemead, CA 91770-1923
Mailing Address9353 Valley Blvd Ste CRosemead, CA 91770-1923 · (626) 287-2988
Phone(626) 287-2988
Sole ProprietorNo
Medical School CMSOtherGraduated 2014
Enumeration DateSeptember 7, 2011
Last NPPES UpdateMay 31, 20235 updates tracked since enumeration
NPPES CertifiedMay 31, 2023
✔ NPI 1891076543 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License✔ Licensed in CA · PSY32205
Definition
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.
9353 VALLEY BLVD STE C, Rosemead, CA 91770
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Secondary Practice Location 1

Location 12124 Main St, Suite 165Huntington Beach, CA 92648-2405 · Phone (714) 536-0077

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Quoi Mai Psy.d 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 ID6709292915
PECOS Enrollment IDI20210315000639
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.

Medicare Billing Reassignments

2

Medicare enrollment records show Quoi Mai reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Pacific Clinics
Same address
Community/Behavioral Health
9353 VALLEY BLVD
Rosemead, CA 91770
  • Reassigned Medicare billing, California enrollment
  • 156 clinicians in this Medicare group
NPI 1861159386 (626) 287-2988
Sud Specialty Group - Ca
317 mi
Addiction Medicine
4633 OLD IRONSIDES DR STE 304
Santa Clara, CA 95054
  • Reassigned Medicare billing, California enrollment
  • 1,607 clinicians in this Medicare group
NPI 1972138238 (323) 205-7088

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91770 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
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
Most-billed visit code 99214
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.

JENNA NGUYEN
Psychologist
9353 VALLEY BLVD STE C
ROSEMEAD, CA 91770
Los Angeles County (626) 287-2988
YING DING
Student in an Organized Health Care Education/Training Program
9353 VALLEY BLVD STE C
ROSEMEAD, CA 91770
Los Angeles County (626) 287-2988
MS. URSULA MING YI HUANG LMFT
Marriage & Family Therapist
9353 VALLEY BLVD STE C
ROSEMEAD, CA 91770
Los Angeles County (626) 287-2988
LIWEN TEE
Student in an Organized Health Care Education/Training Program
9353 VALLEY BLVD STE C
ROSEMEAD, CA 91770
Los Angeles County (626) 287-2988
CHING FUNG CHAN
Case Manager/Care Coordinator
9353 VALLEY BLVD STE C
ROSEMEAD, CA 91770
Los Angeles County (626) 287-2988
BERYL LI LCSW
Social Worker (Clinical)
9353 VALLEY BLVD STE C
ROSEMEAD, CA 91770
Los Angeles County (626) 287-2988
LUCY LE
Social Worker
9353 VALLEY BLVD STE C
ROSEMEAD, CA 91770
Los Angeles County (626) 287-2988
ARIEL ZIHUI WENYU
Counselor (Professional)
9353 VALLEY BLVD STE C
ROSEMEAD, CA 91770
Los Angeles County (626) 287-2988

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 Quoi Mai's NPI number?

The NPI number for Quoi Mai is 1891076543. It was assigned to this individual provider in the NPPES registry on September 7, 2011.

Where is Quoi Mai located?

Quoi Mai practices at 9353 Valley Blvd Ste C, Rosemead, CA 91770. The listed phone number is (626) 287-2988.

What is Quoi Mai's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Is Quoi Mai enrolled in Medicare?

Yes. Quoi Mai 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.

Which organizations bill Medicare for Quoi Mai's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Quoi Mai reassigns Medicare benefits to 2 organizations: Pacific Clinics (Rosemead, CA) and Sud Specialty Group - Ca (Santa Clara, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Quoi Mai's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Quoi Mai was last updated on May 31, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.