FALYN NICHOLE CROSBY ARNP
NPI 1780437590
Nurse Practitioner - Psychiatric/Mental Health in Mount Vernon, WA

Active since April 10, 2024PECOS EnrolledAccepts Medicare Assignment
16632 KATO LN, MOUNT VERNON, WA 98274(360) 391-7169 Get Directions Write a Review

NPPES record last updated: April 10, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Falyn Nichole Crosby Arnp NPPES

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

FALYN NICHOLE CROSBY ARNP (NPI 1780437590) is an individual psychiatric/mental health provider in Mount Vernon, Washington, licensed in Washington (AP61540990) and active in the NPI registry since April 2024. She is enrolled in Medicare PECOS and is a graduate of Other (2024).

NPPES Registry Identity

NPI1780437590
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameFALYN NICHOLE CROSBYCredential: ARNP
Location Address16632 KATO LNMount Vernon, WA 98274-7103
Mailing Address16632 Kato LnMount Vernon, WA 98274-7103 · (360) 391-7169
Sole ProprietorNo
Medical School CMSOtherGraduated 2024
Enumeration DateApril 10, 2024
NPPES CertifiedApril 10, 2024
✔ NPI 1780437590 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 WA · AP61540990
16632 KATO LN, Mount Vernon, WA 98274

Other Names 1

Former Name (1)Falyn Nichole Diaz

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

Falyn Nichole Crosby Arnp 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 ID5597299511
PECOS Enrollment IDI20241113004605
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 Falyn Crosby reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Geriatric Medicine
7024 EVERGREEN WAY STE A
Everett, WA 98203
  • Reassigned Medicare billing, Washington enrollment
  • 166 clinicians in this Medicare group
Geriatric Medicine
6710 MALLERY DR
Lanham, MD 20706
  • Reassigned Medicare billing, Washington enrollment
  • 239 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 4

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.

Psychiatric diagnostic evaluation with medical services 90792
A psychiatric diagnostic evaluation with medical services is a comprehensive assessment. It includes a detailed examination of your mental health and physical wellbeing, as well as your personal and family history. This evaluation aids in creating an effective treatment plan.
37 services37 patients
Psychiatric diagnostic evaluation with medical services 90792
A psychiatric diagnostic evaluation with medical services is a comprehensive assessment. It includes a detailed examination of your mental health and physical wellbeing, as well as your personal and family history. This evaluation aids in creating an effective treatment plan.
36 services36 patients
Psychotherapy with evaluation and management visit, 45 minutes 90836
Psychotherapy with evaluation and management is a 45-minute session where a healthcare provider discusses your mental and emotional health. They assess your current state, manage any issues, and help you develop coping strategies. This service aims to improve your overall well-being.
26 services19 patients
Psychotherapy with evaluation and management visit, 45 minutes 90836
Psychotherapy with evaluation and management is a 45-minute session where a healthcare provider discusses your mental and emotional health. They assess your current state, manage any issues, and help you develop coping strategies. This service aims to improve your overall well-being.
14 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98274 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
$88.29 typical visit price
range $57.27 – $172.80
Typical copayment $22.07 (range $14.31 – $43.20)
Most-billed visit code 99203
Established Patient
$100.78 typical visit price
range $18.56 – $141.11
Typical copayment $25.19 (range $4.64 – $35.27)
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.

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 Falyn Crosby's NPI number?

The NPI number for Falyn Crosby is 1780437590. It was assigned to this individual provider in the NPPES registry on April 10, 2024. The provider is also known as Falyn Nichole Diaz.

Where is Falyn Crosby located?

Falyn Crosby practices at 16632 Kato Ln, Mount Vernon, WA 98274. The listed phone number is (360) 391-7169.

What is Falyn Crosby's specialty?

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

Is Falyn Crosby enrolled in Medicare?

Yes. Falyn Crosby 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 Falyn Crosby's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Falyn Crosby reassigns Medicare benefits to 2 organizations: Altea Medical Washington PLLC (Everett, WA) and Post Acute Medical PLLC (Lanham, MD). 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 Falyn Crosby'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 Falyn Crosby was last updated on April 10, 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.