Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MELANIE AGUILO VIZON RN. NP
NPI 1952559262
Nurse Practitioner - Psychiatric/Mental Health in Chula Vista, CA

Active since August 29, 2008PECOS EnrolledAccepts Medicare Assignment
1061 TIERRA DEL REY STE 200, CHULA VISTA, CA 91910(855) 501-1004 Get Directions Write a Review

NPPES record last updated: October 7, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 7, 2026, Feb 25, 2020 (2 updates tracked since 2020).

About Melanie Aguilo Vizon Rn. Np NPPES

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

MELANIE AGUILO VIZON RN. NP (NPI 1952559262) is an individual psychiatric/mental health provider in Chula Vista, California, licensed in California (17396) and active in the NPI registry since August 2008. She is enrolled in Medicare PECOS and is a graduate of Other (2007).

NPPES Registry Identity

NPI1952559262
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameMELANIE AGUILO VIZONCredential: RN. NP
Location Address1061 TIERRA DEL REY STE 200Chula Vista, CA 91910-7881
Mailing Address3835 N Freeway Blvd Ste 100Sacramento, CA 95834-1954
Sole ProprietorNo
Medical School CMSOtherGraduated 2007
Enumeration DateAugust 29, 2008
Last NPPES UpdateOctober 7, 20262 updates tracked since enumeration
NPPES CertifiedOctober 7, 2026
✔ NPI 1952559262 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in CA · 17396
1061 TIERRA DEL REY STE 200, Chula Vista, CA 91910

Other Names 1

Former Name (1)Melanie Tongson Aguilo

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Melanie Aguilo Vizon Rn. 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 ID9638356686
PECOS Enrollment IDI20110531000733
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.

Medicare Billing Reassignment

Medicare enrollment records show Melanie Vizon reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Psychiatry
5100 N 6TH ST, STE 135
Fresno, CA 93710
  • Reassigned Medicare billing, California enrollment
  • Medicare enrollment name: Mark David Levine MD Professional Corporation
  • 329 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91910 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 10

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

Psychiatry & Neurology (Psychiatry)
1061 TIERRA DEL REY STE 200
CHULA VISTA, CA 91910
Psychiatry & Neurology (Psychiatry)
1061 TIERRA DEL REY STE 200
CHULA VISTA, CA 91910
Social Worker (Clinical)
1061 TIERRA DEL REY STE 200
CHULA VISTA, CA 91910
Marriage & Family Therapist
1061 TIERRA DEL REY STE 200
CHULA VISTA, CA 91910
Marriage & Family Therapist
1061 TIERRA DEL REY STE 200
CHULA VISTA, CA 91910
Nurse Practitioner (Psychiatric/Mental Health)
1061 TIERRA DEL REY STE 200
CHULA VISTA, CA 91910
Psychiatry & Neurology (Psychiatry)
1061 TIERRA DEL REY STE 200
CHULA VISTA, CA 91910
Marriage & Family Therapist
1061 TIERRA DEL REY STE 200
CHULA VISTA, CA 91910

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 Melanie Vizon's NPI number?

The NPI number for Melanie Vizon is 1952559262. It was assigned to this individual provider in the NPPES registry on August 29, 2008. The provider is also known as Melanie Tongson Aguilo.

Where is Melanie Vizon located?

Melanie Vizon practices at 1061 Tierra Del Rey Ste 200, Chula Vista, CA 91910. The listed phone number is (855) 501-1004.

What is Melanie Vizon's specialty?

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

Is Melanie Vizon enrolled in Medicare?

Yes. Melanie Vizon 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.

Which organization bills Medicare for Melanie Vizon's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Melanie Vizon reassigns Medicare benefits to Mark David Levine, MD Fresno (Fresno, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Melanie Vizon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Melanie Vizon was last updated on October 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 days 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.