CAITLIN KLAASSEN PA
NPI 1093438756
Physician Assistant in Helena, MT

Active since September 19, 2022PECOS EnrolledAccepts Medicare Assignment
1645 VANDELAY AVE STE 301, HELENA, MT 59601(406) 455-5000 Get Directions Write a Review

NPPES record last updated: January 8, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jan 8, 2025, May 24, 2023, Sep 19, 2022 (3 updates tracked since 2022).

About Caitlin Klaassen Pa NPPES

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

CAITLIN KLAASSEN PA (NPI 1093438756) is an individual physician assistant in Helena, Montana, licensed in Montana (115964) and active in the NPI registry since September 2022. She is enrolled in Medicare PECOS, is affiliated with St Peters Health, and maintains a secondary practice location in Helena.

NPPES Registry Identity

NPI1093438756
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameCAITLIN KLAASSENCredential: PA
Location Address1645 VANDELAY AVE STE 301Helena, MT 59601-3929
Mailing Address2442 Winne AveHelena, MT 59601-4921 · (406) 457-4100 · Fax (406) 457-4110
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateSeptember 19, 2022
Last NPPES UpdateJanuary 8, 20253 updates tracked since enumeration
NPPES CertifiedJanuary 8, 2025
NPI 1093438756 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License Licensed in MT · 115964
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.
Also ListedPhysical Medicine & Rehabilitation · Neuromuscular MedicineTaxonomy 2081N0008X · License 115964 (MT)
1645 VANDELAY AVE STE 301, Helena, MT 59601

Secondary Practice Location 1

Location 12442 Winne AveHelena, MT 59601-4921 · Phone (406) 457-4100

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

Caitlin Klaassen Pa 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 ID7315310216
PECOS Enrollment IDI20230223001472
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 13

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.
226 services182 patients
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.
213 services158 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
166 services136 patients
Injection, dexamethasone sodium phosphate, 1 mg J1100
Dexamethasone sodium phosphate is a medication given via injection. It is a type of steroid that helps reduce inflammation and immune responses. It can be used to treat a variety of conditions, such as allergies, skin conditions, arthritis, and more.
106 services18 patients
Injection, triamcinolone acetonide, not otherwise specified, 10 mg J3301
Triamcinolone acetonide is a medication used to reduce inflammation in the body. It's given as a 10 mg injection for conditions like allergies, arthritis, or skin problems. The injection helps to decrease swelling, redness, and itching.
80 services11 patients
Aspiration and/or injection of fluid from large joint 20610
This procedure involves using a needle to remove (aspiration) or introduce (injection) fluid into a large joint like the knee or hip. It can help diagnose conditions, relieve discomfort, or deliver medication directly to the joint.
38 services27 patients

Hospital Affiliations CMS Care Compare 2

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

St Peters Health

Acute Care Hospitals · Helena, MT
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number270003
Location2475 BroadwayHelena, MT 59601 · Lewis And Clark County
Emergency services Birthing friendly

Benefis Hospitals Inc

Acute Care Hospitals · Great Falls, MT
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number270012
Location1101 26th St SGreat Falls, MT 59405 · Cascade County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 59601 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
$87.97 typical visit price
range $56.81 – $172.26
Typical copayment $21.99 (range $14.20 – $43.06)
Most-billed visit code 99203
Established Patient
$70.82 typical visit price
range $18.24 – $140.32
Typical copayment $17.70 (range $4.56 – $35.08)
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 12

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

Family Medicine
1645 VANDELAY AVE STE 301
HELENA, MT 59601
Physical Medicine & Rehabilitation (Pain Medicine)
1645 VANDELAY AVE STE 301
HELENA, MT 59601
Family Medicine
1645 VANDELAY AVE STE 301
HELENA, MT 59601
Nurse Practitioner (Family)
1645 VANDELAY AVE STE 301
HELENA, MT 59601
Family Medicine
1645 VANDELAY AVE STE 301
HELENA, MT 59601
Physician Assistant
1645 VANDELAY AVE STE 301
HELENA, MT 59601
Internal Medicine
1645 VANDELAY AVE STE 301
HELENA, MT 59601
Orthopaedic Surgery
1645 VANDELAY AVE STE 301
HELENA, MT 59601

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 Caitlin Klaassen's NPI number?

The NPI number for Caitlin Klaassen is 1093438756. It was assigned to this individual provider in the NPPES registry on September 19, 2022.

Where is Caitlin Klaassen located?

Caitlin Klaassen practices at 1645 Vandelay Ave Ste 301, Helena, MT 59601. The listed phone number is (406) 455-5000.

What is Caitlin Klaassen's specialty?

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

Is Caitlin Klaassen enrolled in Medicare?

Yes. Caitlin Klaassen 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 Caitlin Klaassen accept?

Health plans from Blue Cross and Blue Shield of Montana, Mountain Health CO-OP and Providence Health Plan list Caitlin Klaassen 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 Caitlin Klaassen affiliated with any hospitals?

According to CMS data, Caitlin Klaassen is affiliated with St Peters Health and Benefis Hospitals Inc.

When was this NPI record last updated?

The NPPES record for Caitlin Klaassen was last updated on January 8, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.