Ann Elizabeth Dettlaff

APNP | Nurse Practitioner | 14+ years Exp

250 W 6th Ave, Oshkosh
  Wisconsin, 54902-5910
920-237-5000
Accepts Medicare Nurse Practitioner in Oshkosh, Wisconsin.
Ann Elizabeth Dettlaff is a Oshkosh, Wisconsin based nurse practitioner with 14 years of experience as Nurse Practitioner. She completed her graduation in 2012. She accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Ann Elizabeth Dettlaff is 4360-033 for Nurse Practitioner in Wisconsin. Her current practice location is 250 W 6th Ave, Oshkosh. Patients can reach her at 920-237-5000 or can fax her at 920-237-5011. Ann Elizabeth Dettlaff is APNP with specialization in Nurse Practitioner and her NPI number (Unique professional ID assigned by NPPES) is 1215236278.
Ann Elizabeth Dettlaff has completed additional training beyond basic nursing education and provides primary health care services in accordance with state nurse practice laws or statutes. NPs are trained to assess patient needs, order and interpret diagnostic and laboratory tests, diagnose disease, formulate and prescribe medications and treatment plans.
Complete Profile:
Ann Elizabeth Dettlaff speciality, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.
Name: Ann Elizabeth Dettlaff
Specialization: Nurse Practitioner (NP)
Gender:Female
Credentials: APNP
Experience: 14+ years
Medical School Attended:Other
Graduation Year:2012
Accepts Medicare Assignment:Yes
Practice Address:250 W 6th Ave, Oshkosh,
Wisconsin, 54902-5910
Phone:920-237-5000
Fax:920-237-5011
Professional Identification Codes:
NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS). NPI details are as mentioned below.
PAC ID: 2264618131
Enrollment ID: I20110511000437
NPI Number: 1215236278
NPI Enumeration Date: 16 Mar, 2011
NPI Last Update On: 29 Apr, 2026

Medical Licenses:
NPs can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Ann Elizabeth Dettlaff are as mentioned below.
License NumberSpecializationStateStatus
4360-033Nurse Practitioner WisconsinPrimary
4360-33Nurse Practitioner WisconsinSecondary
Hospital Affiliation:
NPs can be affiliated to many hospitals whom they worked with in the past or are presently working with. One NP can be affiliated to four to five hospitals at a time.
Hospital Name (CCN) State Hospital Type
(520198)Oshkosh, WIAcute Care Hospital
Group Practice:
Group practices are practice of medicine by a group of NPs who share their premises and other resources. Following list states all the group name with which Ann Elizabeth Dettlaff is associated with along with the number of members in that group.
Organization Name (Group PAC ID) Members
Aurora Medical Group, Inc. (6709794258)2867
Other Medical Identifiers:
Other legacy medical identifiers associated with Ann Elizabeth Dettlaff such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
100014463MedicaidWisconsin
1215236278MedicaidWisconsin
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address: Ann Elizabeth Dettlaff
3 Neenah Ctr,
Neenah, Wisconsin
Zip: 54956-3070
Phone Number: 920-830-5900
Fax Number: 920-830-5910
Patients can reach Ann Elizabeth Dettlaff at 250 W 6th Ave, Oshkosh, Wisconsin or can call to book an appointment on 920-237-5000.
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 08 June, 2026.