Provider Profile
Joanne Nguyen Lam, PMHNP-BC
Unclaimed ProfileAbout Joanne Lam
Listed in the NPI registry as a nurse practitioner — psychiatric/mental health, Joanne Nguyen Lam, PMHNP-BC practices in Cerritos, CA. Medicare claims data shows Joanne provided 808 services to 277 patients.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (562) 924-9581
- Email not available
Practice Locations
10802 COLLEGE PL
Cerritos, CA 90703
Procedures Most Often Billed to Medicare
808 services · 277 patients · 6 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Psychotherapy with evaluation and management visit, 30 minutes | Treatment | 90833 |
284 |
| Psychiatric diagnostic evaluation with medical services | Treatment | 90792 |
64 |
| Family psychotherapy without patient, 50 minutes | Treatment | 90846 |
21 |
| Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes | Office visit | 99349 |
274 |
| Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes | Office visit | 99350 |
101 |
| Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes | Office visit | 99348 |
64 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 2
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other nurse practitioners in Cerritos 4
Same specialty, same city.
More connections — 8 related providers in 1 group
Also performs Psychotherapy with evaluation and management visit, 30 minutes 8
Providers in CA who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Lam?
Dr. Lam is a nurse practitioner in Cerritos, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “Nurse Practitioner — Psychiatric/Mental Health”.
NPI registry
What is Dr. Lam's address?
Dr. Lam is listed at 10802 COLLEGE PL, Cerritos, CA 90703. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Lam?
The number on file is (562) 924-9581. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Lam?
Dr. Lam's National Provider Identifier is 1457043317. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
How much experience does Dr. Lam have?
Dr. Lam has 3+ years experience. Registered with an NPI since 2023. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
What procedures does Dr. Lam perform?
According to Medicare billing data, Dr. Lam provides treatments such as psychotherapy with evaluation and management visit, 30 minutes and psychiatric diagnostic evaluation with medical services, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Lam's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Lam. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.