Individual provider

Natalie Wong

Psychiatric/Mental Health Clinical Nurse Specialist Physician Assistant Medicare enrolled

Natalie Wong is a Psychiatric/Mental Health Clinical Nurse Specialist in Santa Ana, CA, registered under NPI 1619751930. This provider registers 2 separate taxonomy codes, which usually means they practise across more than one recognised specialty.

Getting there

The practice address on file is 999 N TUSTIN AVE STE 216, Santa Ana, CA 92705. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

999 N TUSTIN AVE STE 216, Santa Ana, CA 92705 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
PA64880 CA Psychiatric/Mental Health Clinical Nurse… primary
PA64880 CA Physician Assistant

This provider holds licence PA64880 issued in CA. A licence number in NPPES reflects what was filed at registration — it does not confirm the licence is still active today.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Physician Assistant
PAC ID
7315488582
Enrollment ID
I20240916002984

Medicare enrolment is recorded as approved under the provider type Practitioner - Physician Assistant. Being enrolled means the provider can bill Medicare; it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

What Psychiatric/Mental Health covers

Definition to come... NUCC Health Care Provider Taxonomy, code 364SP0808X
Physician Assistants & Advanced Practice Nursing Providers Clinical Nurse Specialist Psychiatric/Mental Health

All registered taxonomy codes

This provider registers 2 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
364SP0808X Psychiatric/Mental Health Clinical Nurse Specialist Psychiatric/Mental Health PA64880 CA primary
363A00000X Physician Assistant PA64880 CA

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1619751930 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateAug 21, 2023
Last updatedAug 29, 2025
StatusActive
Sole proprietorNo
Practice address 999 N TUSTIN AVE STE 216
Santa Ana, CA 92705
(714) 545-5550
Mailing address 19782 MACARTHUR BLVD STE ANDL805
Irvine, CA 92612
This record was updated on Aug 29, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1619751930 passes the NPI check digit test The final digit 0 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 6 1 9 7 5 1 9 3
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 6 2 9 5 5 2 9 6

Sum = 70 · next multiple of 10 = 70 · check digit = 0 · actual last digit = 0

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1619751930?
NPI 1619751930 is the National Provider Identifier assigned to Natalie Wong in Santa Ana, CA. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Psychiatric/Mental Health cover?
Definition to come...
How do I contact Natalie Wong?
The phone number on file with NPPES is (714) 545-5550, last updated Aug 29, 2025. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Does Natalie Wong accept Medicare?
This NPI has an approved Medicare enrolment in PECOS, which means the provider is enrolled to bill Medicare. Enrolment does not guarantee they are accepting new Medicare patients — verify directly with the office.
Is NPI 1619751930 a valid number?
Yes. 1619751930 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.