VANESSA MICHELLE YAN PMHNP-BC
NPI 1790458883
Nurse Practitioner - Psychiatric/Mental Health in Anaheim, CA

Active since July 26, 2021PECOS EnrolledAccepts Medicare Assignment
5475 E LA PALMA AVE STE 200, ANAHEIM, CA 92807(714) 485-0354 Get Directions Write a Review

NPPES record last updated: September 10, 2021. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Sep 10, 2021, Jul 26, 2021 (2 updates tracked since 2021).

About Vanessa Michelle Yan Pmhnp-bc NPPES

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

VANESSA MICHELLE YAN PMHNP-BC (NPI 1790458883) is an individual psychiatric/mental health provider in Anaheim, California, licensed in California (95017919) and active in the NPI registry since July 2021. She is enrolled in Medicare PECOS and is a graduate of Other (2021).

NPPES Registry Identity

NPI1790458883
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameVANESSA MICHELLE YANCredential: PMHNP-BC
Location Address5475 E LA PALMA AVE STE 200Anaheim, CA 92807-2075
Mailing Address5475 E La Palma Ave Ste 200Anaheim, CA 92807-2075 · (714) 485-0354
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateJuly 26, 2021
Last NPPES UpdateSeptember 10, 20212 updates tracked since enumeration
NPPES CertifiedSeptember 10, 2021
✔ NPI 1790458883 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 · 95017919
5475 E LA PALMA AVE STE 200, Anaheim, CA 92807

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

Vanessa Michelle Yan Pmhnp-bc 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 ID9931575958
PECOS Enrollment IDI20221017001687
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 Reassignments

2

Medicare enrollment records show Vanessa Yan reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Psychiatry
17782 COWAN STE A
Irvine, CA 92614
  • Reassigned Medicare billing, California enrollment
  • 39 clinicians in this Medicare group
Mental Health
17782 COWAN STE D
Irvine, CA 92614
  • Reassigned Medicare billing, California enrollment
  • 18 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.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
113 services22 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
19 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92807 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
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
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 4

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

Dentist
5475 E LA PALMA AVE STE 200
ANAHEIM, CA 92807
Pharmacy (Community/Retail Pharmacy)
5475 E LA PALMA AVE STE 200
ANAHEIM, CA 92807
Counselor (Mental Health)
5475 E LA PALMA AVE STE 200
ANAHEIM, CA 92807
Nurse Practitioner (Psychiatric/Mental Health)
5475 E LA PALMA AVE STE 200
ANAHEIM, CA 92807

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 Vanessa Yan's NPI number?

The NPI number for Vanessa Yan is 1790458883. It was assigned to this individual provider in the NPPES registry on July 26, 2021.

Where is Vanessa Yan located?

Vanessa Yan practices at 5475 E La Palma Ave Ste 200, Anaheim, CA 92807. The listed phone number is (714) 485-0354.

What is Vanessa Yan's specialty?

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

Is Vanessa Yan enrolled in Medicare?

Yes. Vanessa Yan 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 organizations bill Medicare for Vanessa Yan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Vanessa Yan reassigns Medicare benefits to 2 organizations: Progeny Psychiatric Clinic A Medical Corporation (Irvine, CA) and Progeny Tms Corporation (Irvine, CA). Each 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 Vanessa Yan'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 Vanessa Yan was last updated on September 10, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.