ERIN MARIE DOOLITTLE CRNA
NPI 1225816762
Nurse Anesthetist, Certified Registered in Fond Du Lac, WI

Active since September 18, 2023PECOS EnrolledAccepts Medicare Assignment
430 E DIVISION ST, FOND DU LAC, WI 54935(920) 926-4920 Get Directions Write a Review

NPPES record last updated: June 19, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jun 19, 2025, May 9, 2025, Jul 3, 2024 and 1 more (4 updates tracked since 2024).

About Erin Marie Doolittle Crna NPPES

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

ERIN MARIE DOOLITTLE CRNA (NPI 1225816762) is an individual nurse anesthetist, certified registered in Fond Du Lac, Wisconsin, licensed in Wisconsin (15393-33) and active in the NPI registry since September 2023. She is enrolled in Medicare PECOS, is affiliated with St. Agnes Hospital Hospice, and is a graduate of Other (2024).

NPPES Registry Identity

NPI1225816762
Entity TypeIndividualFemale
Primary Taxonomy367500000X
Provider Legal NameERIN MARIE DOOLITTLECredential: CRNA
Location Address430 E DIVISION STFond Du Lac, WI 54935-4560
Mailing Address430 E Division StFond Du Lac, WI 54935-4560 · (920) 926-4920
Sole ProprietorNo
Medical School CMSOtherGraduated 2024
Enumeration DateSeptember 18, 2023
Last NPPES UpdateJune 19, 20254 updates tracked since enumeration
NPPES CertifiedJune 19, 2025
✔ NPI 1225816762 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
License✔ Licensed in WI · 15393-33
Definition
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.
Also ListedRegistered NurseTaxonomy 163W00000X · License 248164-30 (WI)
430 E DIVISION ST, Fond Du Lac, WI 54935

Other Names 1

Former Name (1)Erin Marie Deppe

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

Erin Marie Doolittle Crna 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 ID5395288583
PECOS Enrollment IDI20240617000555
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 Reassignment

Medicare enrollment records show Erin Doolittle reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

General Acute Care Hospital
430 E DIVISION ST
Fond Du Lac, WI 54935
  • Reassigned Medicare billing, Wisconsin enrollment
  • 606 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare

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

St. Agnes Hospital Hospice

Acute Care Hospitals · Fond Du Lac, WI
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520088
Location430 E Division StFond Du Lac, WI 54935 · Fond Du Lac County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 54935 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
$123.69 typical visit price
range $53.90 – $163.24
Typical copayment $30.92 (range $13.47 – $40.81)
Most-billed visit code 99204
Established Patient
$67.37 typical visit price
range $17.40 – $133.76
Typical copayment $16.84 (range $4.35 – $33.44)
Most-billed visit code 99213
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.

Counselor (Mental Health)
430 E DIVISION ST
FOND DU LAC, WI 54935
Pharmacist (Pharmacotherapy)
430 E DIVISION ST
FOND DU LAC, WI 54935
Specialist/Technologist, Other
430 E DIVISION ST
FOND DU LAC, WI 54935
Emergency Medicine
430 E DIVISION ST
FOND DU LAC, WI 54935
Speech-Language Pathologist
430 E DIVISION ST
FOND DU LAC, WI 54935
Internal Medicine
430 E DIVISION ST
FOND DU LAC, WI 54935
Nurse Practitioner
430 E DIVISION ST
FOND DU LAC, WI 54935
Nurse Anesthetist, Certified Registered
430 E DIVISION ST
FOND DU LAC, WI 54935

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 Erin Doolittle's NPI number?

The NPI number for Erin Doolittle is 1225816762. It was assigned to this individual provider in the NPPES registry on September 18, 2023. The provider is also known as Erin Marie Deppe.

Where is Erin Doolittle located?

Erin Doolittle practices at 430 E Division St, Fond Du Lac, WI 54935. The listed phone number is (920) 926-4920.

What is Erin Doolittle's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Is Erin Doolittle enrolled in Medicare?

Yes. Erin Doolittle 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 organization bills Medicare for Erin Doolittle's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Erin Doolittle reassigns Medicare benefits to Agnesian Healthcare, Inc (Fond Du Lac, WI). The 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 Erin Doolittle's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Erin Doolittle affiliated with any hospitals?

According to CMS data, Erin Doolittle is affiliated with St. Agnes Hospital Hospice.

When was this NPI record last updated?

The NPPES record for Erin Doolittle was last updated on June 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.