MS. KAREN LYNN RIDENOUR FNP
NPI 1033205281
Nurse Practitioner - Family in Tucson, AZ

Active since October 05, 2006PECOS Enrolled
2828 N STONE AVE, TUCSON, AZ 85705(520) 245-6650 Get Directions Write a Review

NPPES record last updated: March 7, 2024. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Mar 7, 2024, Mar 28, 2017 (2 updates tracked since 2017).

About Ms. Karen Lynn Ridenour Fnp NPPES

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

MS. KAREN LYNN RIDENOUR FNP (NPI 1033205281) is an individual family provider in Tucson, Arizona, licensed in Arizona (AP1993) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1033205281
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMS. KAREN LYNN RIDENOURCredential: FNP
Location Address2828 N STONE AVETucson, AZ 85705-4503
Mailing Address2828 N Stone AveTucson, AZ 85705-4503 · (520) 245-6650 · Fax (480) 776-0025
Sole ProprietorNo
Enumeration DateOctober 5, 2006
Last NPPES UpdateMarch 7, 20242 updates tracked since enumeration
NPPES CertifiedMarch 7, 2024
NPI 1033205281 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
Licenses Licensed in AZ · AP1993 Licensed in WA · AP30005175 Licensed in TX · 000-00-4767
Also ListedRegistered Nurse · EmergencyTaxonomy 163WE0003X · License RN00099474 (WA)
Also ListedRegistered Nurse · General PracticeTaxonomy 163WG0000X · License RN128384 (AZ)
Also ListedNurse Practitioner · Psychiatric/Mental HealthTaxonomy 363LP0808X · License 66740254405 (UT)
2828 N STONE AVE, Tucson, AZ 85705

Other Names 1

Other Name (5)Dr. Karen Sunny Hobbs Arnp-bc

Other Identifiers 1

Medicaid876196AZ

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 (PECOS)

Ms. Karen Lynn Ridenour Fnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85705 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
$85.89 typical visit price
range $55.44 – $168.60
Typical copayment $21.47 (range $13.86 – $42.15)
Most-billed visit code 99203
Established Patient
$98.00 typical visit price
range $17.72 – $137.41
Typical copayment $24.50 (range $4.43 – $34.35)
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 7

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

Physician Assistant (Medical)
2828 N STONE AVE
TUCSON, AZ 85705
Clinic/Center (Pain)
2828 N STONE AVE
TUCSON, AZ 85705
Family Medicine
2828 N STONE AVE
TUCSON, AZ 85705
Clinic/Center (Primary Care)
2828 N STONE AVE
TUCSON, AZ 85705
Dietitian, Registered
2828 N STONE AVE
TUCSON, AZ 85705
Family Medicine
2828 N STONE AVE
TUCSON, AZ 85705
Nurse Practitioner (Family)
2828 N STONE AVE
TUCSON, AZ 85705

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 Karen Ridenour's NPI number?

The NPI number for Karen Ridenour is 1033205281. It was assigned to this individual provider in the NPPES registry on October 5, 2006. The provider is also known as Dr. Karen Sunny Hobbs Arnp-Bc.

Where is Karen Ridenour located?

Karen Ridenour practices at 2828 N Stone Ave, Tucson, AZ 85705. The listed phone number is (520) 245-6650.

What is Karen Ridenour's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Karen Ridenour enrolled in Medicare?

Yes. Karen Ridenour is registered in the Medicare PECOS enrollment system.

What insurance does Karen Ridenour accept?

Health plans from Ambetter from Arizona Complete Health, Blue Cross Blue Shield of Arizona and UnitedHealthcare list Karen Ridenour 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 Karen Ridenour was last updated on March 7, 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.