DIANA THI NGUYEN NP
NPI 1609671718
Nurse Practitioner - Family in Monterey, CA

Active since February 14, 2025PECOS EnrolledAccepts Medicare Assignment
23625 HOLMAN HWY, MONTEREY, CA 93940(831) 622-2744 Get Directions Write a Review

NPPES record last updated: February 14, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Diana Thi Nguyen Np NPPES

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

DIANA THI NGUYEN NP (NPI 1609671718) is an individual family provider in Monterey, California, licensed in California (95033207) and active in the NPI registry since February 2025. She is enrolled in Medicare PECOS and is a graduate of Other (2024).

NPPES Registry Identity

NPI1609671718
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameDIANA THI NGUYENCredential: NP
Location Address23625 HOLMAN HWYMonterey, CA 93940-5902
Mailing Address2065 Lassen StSeaside, CA 93955-3408 · (831) 917-9651
Sole ProprietorNo
Medical School CMSOtherGraduated 2024
Enumeration DateFebruary 14, 2025
NPPES CertifiedFebruary 13, 2025
NPI 1609671718 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License Licensed in CA · 95033207
23625 HOLMAN HWY, Monterey, CA 93940

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

Diana Thi Nguyen Np 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 ID7012438302
PECOS Enrollment IDI20250303002368
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 93940 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
$94.44 typical visit price
range $61.69 – $184.30
Typical copayment $23.61 (range $15.42 – $46.07)
Most-billed visit code 99203
Established Patient
$108.04 typical visit price
range $20.34 – $151.02
Typical copayment $27.01 (range $5.08 – $37.75)
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.

Anesthesiology
23625 HOLMAN HWY
MONTEREY, CA 93940
Emergency Medicine
23625 HOLMAN HWY, CHOMP EMERGENCY SERVICES
MONTEREY, CA 93940
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
23625 HOLMAN HWY
MONTEREY, CA 93940
Dietitian, Registered
23625 HOLMAN HWY
MONTEREY, CA 93940
Pharmacist
23625 HOLMAN HWY
MONTEREY, CA 93940
Emergency Medicine
23625 HOLMAN HWY
MONTEREY, CA 93940
Internal Medicine
23625 HOLMAN HWY
MONTEREY, CA 93940
Anesthesiology
23625 HOLMAN HWY
MONTEREY, CA 93940

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 Diana Nguyen's NPI number?

The NPI number for Diana Nguyen is 1609671718. It was assigned to this individual provider in the NPPES registry on February 14, 2025.

Where is Diana Nguyen located?

Diana Nguyen practices at 23625 Holman Hwy, Monterey, CA 93940. The listed phone number is (831) 622-2744.

What is Diana Nguyen's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Diana Nguyen enrolled in Medicare?

Yes. Diana Nguyen 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 Diana Nguyen was last updated on February 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 months 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.