DAWN D THEILEN (ARNP) – Nurse Practitioner, NPI 1386600179

DAWN D THEILEN (ARNP) is a healthcare provider. based in Mason city, Iowa. specializing in Nurse Practitioner. They hold the professional credentials ARNP. They hold a License No. F089892 (IA). The NPI Number for DAWN D THEILEN (ARNP) is 1386600179

Main info

Female
28 Years Of Experience
Accepts Medicare Assignment
Name
DAWN D THEILEN (ARNP)
NPI
1386600179
Phone
(641) 428-3041
Address
621 S ILLINOIS AVE STE 103
Enumeration Date
21 April 2006
Last Update Date
21 July 2022

Doctor Profile

Medical School Name
OTHER
Secondary Phone
6414287251
Graduation Year
1998 (28 years ago)
PAC ID
5395011829
Group Practice PAC ID
7810809076
Professional Enrollment ID
I20171027000097
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

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Provider Addresses for DAWN D THEILEN (ARNP)

  • Mason City, Mason County, Illinois, United States

    MASON CITY, IA 504015489

    Phone: (641) 428-3041

    Fax: (641) 428-3059

    Type: Mailing

  • MercyOne North Iowa Medical Center, 1000, 4th Street Southwest, Mason City, Cerro Gordo County, Iowa, 50401, United States

    MASON CITY, IA 504012800

    Phone: (641) 428-6300

    Fax: (641) 428-6374

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

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Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 50401)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 7810809076View full group profile
NameSpecialtyState
P S Y C H I A T R YIA
Physician AssistantTN
-IA
-PA
Cardiovascular Disease (Cardiology), Critical Care (Intensivists)IA
Certified Registered Nurse Anesthetist (Crna)IA
Physician AssistantIA
-IA
Sleep MedicineIA
Nurse PractitionerIA

Reviews

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Frequently asked questions

Can I cross-check DAWN D THEILEN (ARNP) using NPI 1386600179?
NPI 1386600179 belongs to DAWN D THEILEN (ARNP); compare other details if you need extra assurance.
Is DAWN D THEILEN (ARNP) shown as active in public data?
Registry records indicate DAWN D THEILEN (ARNP) maintains an active NPI.
What area of care is associated with DAWN D THEILEN (ARNP)?
DAWN D THEILEN (ARNP)'s record emphasizes Nurse Practitioner. Clinical services aligned with this taxonomy classification.
What locale is associated with DAWN D THEILEN (ARNP)?
Directory geography for DAWN D THEILEN (ARNP) centers on Mason City, Iowa.
When was this NPI issued?
Enumeration for DAWN D THEILEN (ARNP) is noted as April 21, 2006 where the registry provides it.

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