CASSANDRA SLEMMER PA-C
NPI 1639604432
Physician Assistant in Wenatchee, WA

Active since April 29, 2017PECOS EnrolledAccepts Medicare Assignment
820 N CHELAN AVE, WENATCHEE, WA 98801(509) 663-8711 Get Directions Write a Review

NPPES record last updated: December 14, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Dec 14, 2023, Mar 20, 2023, Jul 21, 2022 and 4 more (7 updates tracked since 2017).

About Cassandra Slemmer Pa-c NPPES

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

CASSANDRA SLEMMER PA-C (NPI 1639604432) is an individual physician assistant in Wenatchee, Washington, licensed in Washington (PA60761023) and active in the NPI registry since April 2017. She is enrolled in Medicare PECOS, is affiliated with Confluence Health Hospital, and is a graduate of Other (2017).

NPPES Registry Identity

NPI1639604432
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameCASSANDRA SLEMMERCredential: PA-C
Location Address820 N CHELAN AVEWenatchee, WA 98801-2028
Mailing Address820 N Chelan AveWenatchee, WA 98801-2028 · (509) 663-8711
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateApril 29, 2017
Last NPPES UpdateDecember 14, 20237 updates tracked since enumeration
NPPES CertifiedDecember 14, 2023
NPI 1639604432 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License Licensed in WA · PA60761023
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
820 N CHELAN AVE, Wenatchee, WA 98801

Other Names 1

Former Name (1)Cassandra Bogdan

Other Identifiers 1

Medicaid1639604432WA

Accepted Insurance

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

Cassandra Slemmer Pa-c 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 ID1355612680
PECOS Enrollment IDI20170804002690
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.

Areas of Expertise CMS Part B claims 3

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 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.
43 services40 patients
Telephone medical discussion with physician, 5-10 minutes 99441
A telephone medical discussion with a physician is a brief, 5-10 minute call where you can discuss your health concerns. It's a convenient way to receive medical advice without needing to visit a clinic. It's important to prepare questions in advance to make the most of this time.
24 services21 patients
Telephone medical discussion with physician, 11-20 minutes 99442
This is a service where you have a phone conversation with your doctor for 11-20 minutes. It's used for discussing health concerns, reviewing test results, or managing ongoing conditions. It's a convenient way to receive medical advice without an in-person visit.
22 services21 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Confluence Health Hospital

Acute Care Hospitals · Wenatchee, WA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number500016
Location1201 S Miller StreetWenatchee, WA 98807 · Chelan County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98801 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
$71.29 typical visit price
range $18.56 – $141.11
Typical copayment $17.82 (range $4.64 – $35.27)
Most-billed visit code 99213
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.

Physical Therapist
820 N CHELAN AVE
WENATCHEE, WA 98801
Pharmacist
820 N CHELAN AVE
WENATCHEE, WA 98801
Pathology (Anatomic Pathology & Clinical Pathology)
820 N CHELAN AVE
WENATCHEE, WA 98801
Physical Medicine & Rehabilitation
820 N CHELAN AVE
WENATCHEE, WA 98801
Pharmacist
820 N CHELAN AVE
WENATCHEE, WA 98801
Pathology (Clinical Pathology/Laboratory Medicine)
820 N CHELAN AVE
WENATCHEE, WA 98801
Physician Assistant
820 N CHELAN AVE
WENATCHEE, WA 98801
Pediatrics (Developmental - Behavioral Pediatrics)
820 N CHELAN AVE
WENATCHEE, WA 98801

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 Slemmer's NPI number?

The NPI number for Cassandra Slemmer is 1639604432. It was assigned to this individual provider in the NPPES registry on April 29, 2017. The provider is also known as Cassandra Bogdan.

Where is Cassandra Slemmer located?

Cassandra Slemmer practices at 820 N Chelan Ave, Wenatchee, WA 98801. The listed phone number is (509) 663-8711.

What is Cassandra Slemmer's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Cassandra Slemmer enrolled in Medicare?

Yes. Cassandra Slemmer 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.

What insurance does Cassandra Slemmer accept?

Health plans from PacificSource Health Plans, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Cassandra Slemmer 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.

Is Cassandra Slemmer affiliated with any hospitals?

According to CMS data, Cassandra Slemmer is affiliated with Confluence Health Hospital.

When was this NPI record last updated?

The NPPES record for Cassandra Slemmer was last updated on December 14, 2023. 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.