NAOMI JEAN VON HOLLEN ARNP
NPI 1376596361
Nurse Practitioner in Dubuque, IA

Active since May 18, 2006PECOS EnrolledAccepts Medicare Assignment
1000 LANGWORTHY ST, DUBUQUE, IA 52001(563) 584-3330(563) 584-4422 Get Directions Write a Review

NPPES record last updated: May 20, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Naomi Jean Von Hollen Arnp NPPES

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

NAOMI JEAN VON HOLLEN ARNP (NPI 1376596361) is an individual nurse practitioner in Dubuque, Iowa, licensed in Iowa (A157454) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS, is affiliated with Mercyone Dubuque Medical Center, and is a graduate of Other (1993).

NPPES Registry Identity

NPI1376596361
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameNAOMI JEAN VON HOLLENCredential: ARNP
Location Address1000 LANGWORTHY STDubuque, IA 52001-7365
Mailing Address1000 Langworthy StDubuque, IA 52001-7365 · (563) 584-3330 · Fax (563) 584-4422
Fax(563) 584-4422
Sole ProprietorNo
Medical School CMSOtherGraduated 1993
Enumeration DateMay 18, 2006
Last NPPES UpdateMay 20, 2025
NPPES CertifiedMay 20, 2025
NPI 1376596361 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
Licenses Licensed in IA · A157454 Licensed in WA · AP60396767
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.
1000 LANGWORTHY ST, Dubuque, IA 52001

Other Names 1

Former Name (1)Naomi Jean Synstegard

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

Naomi Jean Von Hollen Arnp 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 ID8729036991
PECOS Enrollment IDI20050105000433
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.

Hospital Affiliations CMS Care Compare

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

Mercyone Dubuque Medical Center

Acute Care Hospitals · Dubuque, IA
5/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number160069
Location250 Mercy DriveDubuque, IA 52001 · Dubuque County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 52001 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
$81.84 typical visit price
range $52.96 – $161.40
Typical copayment $20.46 (range $13.24 – $40.35)
Most-billed visit code 99203
Established Patient
$94.05 typical visit price
range $16.91 – $131.98
Typical copayment $23.51 (range $4.22 – $32.99)
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 20

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

Physician Assistant
1000 LANGWORTHY ST
DUBUQUE, IA 52001
Nurse Practitioner
1000 LANGWORTHY ST
DUBUQUE, IA 52001
Nurse Practitioner
1000 LANGWORTHY ST
DUBUQUE, IA 52001
Internal Medicine (Cardiovascular Disease)
1000 LANGWORTHY ST
DUBUQUE, IA 52001
Surgery
1000 LANGWORTHY ST
DUBUQUE, IA 52001
Internal Medicine
1000 LANGWORTHY ST
DUBUQUE, IA 52001
Nurse Practitioner
1000 LANGWORTHY ST
DUBUQUE, IA 52001
Otolaryngology
1000 LANGWORTHY ST
DUBUQUE, IA 52001

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 Naomi Von Hollen's NPI number?

The NPI number for Naomi Von Hollen is 1376596361. It was assigned to this individual provider in the NPPES registry on May 18, 2006. The provider is also known as Naomi Jean Synstegard.

Where is Naomi Von Hollen located?

Naomi Von Hollen practices at 1000 Langworthy St, Dubuque, IA 52001. The listed phone number is (563) 584-3330.

What is Naomi Von Hollen's specialty?

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

Is Naomi Von Hollen enrolled in Medicare?

Yes. Naomi Von Hollen 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 Naomi Von Hollen accept?

Health plans from Medica, Oscar Insurance Company and PacificSource Health Plans list Naomi Von Hollen 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 Naomi Von Hollen affiliated with any hospitals?

According to CMS data, Naomi Von Hollen is affiliated with Mercyone Dubuque Medical Center.

When was this NPI record last updated?

The NPPES record for Naomi Von Hollen was last updated on May 20, 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.