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CASSANDRA SERENE DENGLER ARNP, PMHNP
NPI 1336983105
Nurse Practitioner - Psychiatric/Mental Health in Mount Vernon, WA

Active since June 25, 2024PECOS EnrolledAccepts Medicare Assignment
117 N 1ST ST STE 55, MOUNT VERNON, WA 98273(360) 588-4950 Get Directions Write a Review

NPPES record last updated: October 23, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Cassandra Serene Dengler Arnp, Pmhnp NPPES

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

CASSANDRA SERENE DENGLER ARNP, PMHNP (NPI 1336983105) is an individual psychiatric/mental health provider in Mount Vernon, Washington, licensed in Washington (AP61574970) and active in the NPI registry since June 2024. She is enrolled in Medicare PECOS, maintains a secondary practice location in Arlington, and is a graduate of Other (2024).

NPPES Registry Identity

NPI1336983105
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameCASSANDRA SERENE DENGLERCredential: ARNP, PMHNP
Location Address117 N 1ST ST STE 55Mount Vernon, WA 98273-2858
Mailing Address1730 Labounty Dr Ste 9-24Ferndale, WA 98248-8959 · (360) 404-7463 · Fax (360) 282-0734
Phone(360) 588-4950
Sole ProprietorNo
Medical School CMSOtherGraduated 2024
Enumeration DateJune 25, 2024
Last NPPES UpdateOctober 23, 2024
NPPES CertifiedOctober 23, 2024
✔ NPI 1336983105 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 · AP61574970
117 N 1ST ST STE 55, Mount Vernon, WA 98273
Open in Google Maps ↗

Secondary Practice Location 1

Location 13402 173rd Pl NE Ste 201Arlington, WA 98223 · Phone (206) 242-8211 · Fax (206) 242-0162

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Premera Blue Cross Blue Shield of Alaska.Insurance ›

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

Cassandra Serene Dengler Arnp, Pmhnp 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 ID2163968264
PECOS Enrollment IDI20240725001316
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 Cassandra Dengler reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Psychiatric Nurse Consulting & Therapy, LLC
Same address
Community/Behavioral Health
117 N 1ST ST STE 55
Mount Vernon, WA 98273
  • Reassigned Medicare billing, Washington enrollment
  • 2 clinicians in this Medicare group
NPI 1871119768 (360) 588-4950
Counseling Services For Wellbeing, Inc.
66 mi
Marriage & Family Therapist
15811 AMBAUM BLVD SW, SUITE 110
Burien, WA 98166
  • Reassigned Medicare billing, Washington enrollment
  • 57 clinicians in this Medicare group
NPI 1588080626 (206) 579-8825

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 98273 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.

Other Providers at the Same Location NPPES 5

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

DENISE LEE MILLER
Counselor (Mental Health)
117 N 1ST ST STE 55
MOUNT VERNON, WA 98273
Skagit County (360) 214-4397
COASTAL COUNSELING SERVICES
Clinic/Center (Adult Mental Health)
117 N 1ST ST STE 55
MOUNT VERNON, WA 98273
Skagit County (208) 661-7432
SANDARAH ABRAHAMSON-AMUN MA
Counselor (Mental Health)
117 N 1ST ST STE 55
MOUNT VERNON, WA 98273
Skagit County (360) 588-4950
MS. NIKKI L BEHNER A.R.N.P.
Nurse Practitioner (Psychiatric/Mental Health)
117 N 1ST ST STE 55
MOUNT VERNON, WA 98273
Skagit County (360) 588-4950
PSYCHIATRIC NURSE CONSULTING & THERAPY, LLC
Community/Behavioral Health
117 N 1ST ST STE 55
MOUNT VERNON, WA 98273
Skagit County (360) 588-4950

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 Cassandra Dengler's NPI number?

The NPI number for Cassandra Dengler is 1336983105. It was assigned to this individual provider in the NPPES registry on June 25, 2024.

Where is Cassandra Dengler located?

Cassandra Dengler practices at 117 N 1st St Ste 55, Mount Vernon, WA 98273. The listed phone number is (360) 588-4950.

What is Cassandra Dengler's specialty?

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

Is Cassandra Dengler enrolled in Medicare?

Yes. Cassandra Dengler 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 Cassandra Dengler's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Cassandra Dengler reassigns Medicare benefits to 2 organizations: Psychiatric Nurse Consulting & Therapy, LLC (Mount Vernon, WA) and Counseling Services For Wellbeing, Inc. (Burien, WA). 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 Cassandra Dengler's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Cassandra Dengler accept?

Health plans from Premera Blue Cross Blue Shield of Alaska list Cassandra Dengler as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Cassandra Dengler was last updated on October 23, 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.