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HAILEY ALYSE TETTENHORST DNP, APRN, FNP-C
NPI 1063999795
Nurse Practitioner in Monett, MO

Active since July 25, 2018PECOS EnrolledAccepts Medicare Assignment
307 W BENTON ST, MONETT, MO 65708(417) 236-2410(417) 236-2425 Get Directions Write a Review

NPPES record last updated: August 22, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jun 19, 2025, Sep 4, 2018, Jul 25, 2018 (3 updates tracked since 2018).

About Hailey Alyse Tettenhorst Dnp, Aprn, Fnp-c NPPES

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

HAILEY ALYSE TETTENHORST DNP, APRN, FNP-C (NPI 1063999795) is an individual nurse practitioner in Monett, Missouri, licensed in Missouri (2018021605) and active in the NPI registry since July 2018. She is enrolled in Medicare PECOS, is affiliated with Cox Medical Centers, and maintains a secondary practice location in Springfield.

NPPES Registry Identity

NPI1063999795
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameHAILEY ALYSE TETTENHORSTCredential: DNP, APRN, FNP-C
Location Address307 W BENTON STMonett, MO 65708
Mailing AddressPo Box 7411626Chicago, IL 60674-5626
Phone(417) 236-2410
Fax(417) 236-2425
Sole ProprietorYes
Medical School CMSOtherGraduated 2018
Enumeration DateJuly 25, 2018
Last NPPES UpdateAugust 22, 20253 updates tracked since enumeration
NPPES CertifiedAugust 22, 2025
✔ NPI 1063999795 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in MO · 2018021605
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
307 W BENTON ST, Monett, MO 65708
Open in Google Maps ↗

Secondary Practice Location 1

Location 13805 S Kansas Expy Ste BSpringfield, MO 65807-6989 · Phone (417) 269-0269

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Cox HealthPlans, Oscar Insurance Company.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

Hailey Alyse Tettenhorst Dnp, Aprn, Fnp-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 ID7012266208
PECOS Enrollment IDI20210512002059
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

3

Medicare enrollment records show Hailey Tettenhorst reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Lester E Cox Medical Centers
Same address
Family Medicine
307 W BENTON ST
Monett, MO 65708
  • Reassigned Medicare billing, Missouri enrollment
  • 457 clinicians in this Medicare group
NPI 1609041516 (417) 236-2410
Cox Monett Hospital Inc
1.3 mi
Surgery
1000 E HIGHWAY 60
Monett, MO 65708
  • Reassigned Medicare billing, Missouri enrollment
  • 50 clinicians in this Medicare group
NPI 1750939351 (417) 236-2440
Lester E Cox Medical Centers
37 mi
Family Medicine
3805 S KANSAS EXPY STE B
Springfield, MO 65807
  • Reassigned Medicare billing, Missouri enrollment
  • 34 clinicians in this Medicare group
NPI 1427123140 (417) 269-0269

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.

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.
60 services42 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
50 services30 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
21 services21 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.
16 services15 patients

Hospital Affiliations CMS Care Compare

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

Cox Medical Centers

Acute Care Hospitals · Springfield, MO
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260040
Location3801 South National AvenueSpringfield, MO 65807 · Greene County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 65708 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
$81.64 typical visit price
range $52.28 – $161.24
Typical copayment $20.41 (range $13.07 – $40.31)
Most-billed visit code 99203
Established Patient
$93.24 typical visit price
range $16.30 – $131.05
Typical copayment $23.31 (range $4.07 – $32.76)
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.

DR. DEBORAH JO JARRETT D.O.
Family Medicine
307 W BENTON ST
MONETT, MO 65708
Lawrence County (417) 236-2410
LESTER E COX MEDICAL CENTERS
Family Medicine
307 W BENTON ST
MONETT, MO 65708
Lawrence County (417) 236-2410
REGIONAL SERVICES
Clinic/Center (Rural Health)
307 W BENTON ST
MONETT, MO 65708
Lawrence County (417) 236-2410
COX-MONETT HOSPITAL INC
Clinic/Center (Rural Health)
307 W BENTON ST
MONETT, MO 65708
Lawrence County (417) 236-2410

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 Hailey Tettenhorst's NPI number?

The NPI number for Hailey Tettenhorst is 1063999795. It was assigned to this individual provider in the NPPES registry on July 25, 2018.

Where is Hailey Tettenhorst located?

Hailey Tettenhorst practices at 307 W Benton St, Monett, MO 65708. The listed phone number is (417) 236-2410.

What is Hailey Tettenhorst's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Hailey Tettenhorst enrolled in Medicare?

Yes. Hailey Tettenhorst 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 Hailey Tettenhorst's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Hailey Tettenhorst reassigns Medicare benefits to 3 organizations: Lester E Cox Medical Centers (Monett, MO), Cox Monett Hospital Inc (Monett, MO) and Lester E Cox Medical Centers (Springfield, MO). 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 Hailey Tettenhorst's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Hailey Tettenhorst accept?

Health plans from Anthem Blue Cross and Blue Shield, Cox HealthPlans and Oscar Insurance Company list Hailey Tettenhorst 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 Hailey Tettenhorst affiliated with any hospitals?

According to CMS data, Hailey Tettenhorst is affiliated with Cox Medical Centers.

When was this NPI record last updated?

The NPPES record for Hailey Tettenhorst was last updated on August 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months 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.