MRS. ELIZABETH K NGUYEN M.D.
NPI 1649479809
Psychiatry & Neurology - Psychiatry in Davis, CA

Active since July 17, 2007Opted out of Medicare · through Jan 11, 2027
621 4TH ST STE 1, DAVIS, CA 95616(530) 341-5561 Get Directions Write a Review

NPPES record last updated: January 18, 2024. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Mrs. Elizabeth K Nguyen M.d. NPPES

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

MRS. ELIZABETH K NGUYEN M.D. (NPI 1649479809) is an individual psychiatry provider in Davis, California, licensed in California (A101212) and active in the NPI registry since July 2007. She has opted out of Medicare through January 11, 2027 and remains eligible to order and refer.

NPPES Registry Identity

NPI1649479809
Entity TypeIndividualFemale
Primary Taxonomy2084P0800X
Provider Legal NameMRS. ELIZABETH K NGUYENCredential: M.D.
Location Address621 4TH ST STE 1Davis, CA 95616-4151
Mailing Address2230 Stockton Blvd, Uc Davis Department Of PsychiatrySacramento, CA 95817-1419
Sole ProprietorYes
Enumeration DateJuly 17, 2007
Last NPPES UpdateJanuary 18, 2024
NPPES CertifiedJanuary 18, 2024
NPI 1649479809 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 · A101212
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.
621 4TH ST STE 1, Davis, CA 95616

Other Names 1

Former Name (1)Miss Elizabeth K Nguyen M.d.

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Opted out of Medicare

Mrs. Elizabeth K Nguyen M.d. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from January 11, 2019 through January 11, 2027.

Opt-Out Effective DateJanuary 11, 2019
Opt-Out In Effect ThroughJanuary 11, 2027Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95616 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
$180.85 typical visit price
range $60.44 – $180.85
Typical copayment $45.21 (range $15.11 – $45.21)
Most-billed visit code 99205
Established Patient
$75.03 typical visit price
range $19.88 – $148.15
Typical copayment $18.75 (range $4.97 – $37.03)
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

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

Marriage & Family Therapist
621 4TH ST STE 1
DAVIS, CA 95616

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 Elizabeth Nguyen's NPI number?

The NPI number for Elizabeth Nguyen is 1649479809. It was assigned to this individual provider in the NPPES registry on July 17, 2007. The provider is also known as Miss Elizabeth K Nguyen M.D..

Where is Elizabeth Nguyen located?

Elizabeth Nguyen practices at 621 4th St Ste 1, Davis, CA 95616. The listed phone number is (530) 341-5561.

What is Elizabeth Nguyen's specialty?

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

Is Elizabeth Nguyen enrolled in Medicare?

No. Elizabeth Nguyen has opted out of Medicare through January 11, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for Elizabeth Nguyen was last updated on January 18, 2024. 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.