THY AI LAM
NPI 1083277255
Nurse Practitioner - Psychiatric/Mental Health in Vista, CA

Active since April 15, 2019PECOS EnrolledAccepts Medicare Assignment
550 W VISTA WAY STE 407, VISTA, CA 92083(760) 758-1092 Get Directions Write a Review

NPPES record last updated: March 5, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Mar 5, 2021, Apr 15, 2019 (2 updates tracked since 2019).

About Thy Ai Lam NPPES

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

THY AI LAM (NPI 1083277255) is an individual psychiatric/mental health provider in Vista, California, licensed in California (95016645) and active in the NPI registry since April 2019. She is enrolled in Medicare PECOS, maintains a secondary practice location in San Diego, and is a graduate of Other (2020).

NPPES Registry Identity

NPI1083277255
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameTHY AI LAM
Location Address550 W VISTA WAY STE 407Vista, CA 92083-5714
Mailing Address550 W Vista Way Ste 407Vista, CA 92083-5714 · (760) 758-1092
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateApril 15, 2019
Last NPPES UpdateMarch 5, 20212 updates tracked since enumeration
NPPES CertifiedMarch 5, 2021
NPI 1083277255 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License Licensed in CA · 95016645
Also ListedRegistered NurseTaxonomy 163W00000X · License 95036841 (CA)
550 W VISTA WAY STE 407, Vista, CA 92083

Secondary Practice Location 1

Location 11963 4th AveSan Diego, CA 92101-2394 · Phone (619) 233-3432

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

Thy Ai Lam 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 ID8628457694
PECOS Enrollment IDI20220622000421
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 2

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.

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.
114 services38 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
17 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92083 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
$94.87 typical visit price
range $62.10 – $184.71
Typical copayment $23.71 (range $15.52 – $46.17)
Most-billed visit code 99203
Established Patient
$108.42 typical visit price
range $20.62 – $151.42
Typical copayment $27.10 (range $5.15 – $37.85)
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.

Counselor (Mental Health)
550 W VISTA WAY STE 407
VISTA, CA 92083
Marriage & Family Therapist
550 W VISTA WAY STE 407
VISTA, CA 92083
Counselor (Professional)
550 W VISTA WAY STE 407
VISTA, CA 92083
Registered Nurse
550 W VISTA WAY STE 407
VISTA, CA 92083
Registered Nurse (Psychiatric/Mental Health)
550 W VISTA WAY STE 407
VISTA, CA 92083
Student in an Organized Health Care Education/Training Program
550 W VISTA WAY STE 407
VISTA, CA 92083
Case Manager/Care Coordinator
550 W VISTA WAY STE 407
VISTA, CA 92083
Peer Specialist
550 W VISTA WAY STE 407
VISTA, CA 92083

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 Thy Lam's NPI number?

The NPI number for Thy Lam is 1083277255. It was assigned to this individual provider in the NPPES registry on April 15, 2019.

Where is Thy Lam located?

Thy Lam practices at 550 W Vista Way Ste 407, Vista, CA 92083. The listed phone number is (760) 758-1092.

What is Thy Lam's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Thy Lam enrolled in Medicare?

Yes. Thy Lam 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 Thy Lam was last updated on March 5, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.