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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MR. MICHAEL E TADLOCK CRNA
NPI 1609837350
Nurse Anesthetist, Certified Registered in Pipestone, MN

Active since March 31, 2006PECOS EnrolledAccepts Medicare Assignment
916 4TH AVE. SW, PIPESTONE, MN 56164(507) 825-5811(563) 556-8334 Get Directions Write a Review

NPPES record last updated: September 29, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Mr. Michael E Tadlock Crna NPPES

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

MR. MICHAEL E TADLOCK CRNA (NPI 1609837350) is an individual nurse anesthetist, certified registered in Pipestone, Minnesota, licensed in Minnesota (223779-0) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS, is affiliated with Sioux Center Health, and is a graduate of Other (2004).

NPPES Registry Identity

NPI1609837350
Entity TypeIndividualMale
Primary Taxonomy367500000X
Provider Legal NameMR. MICHAEL E TADLOCKCredential: CRNA
Location Address916 4TH AVE. SWPipestone, MN 56164
Mailing Address916 4th Ave. SwPipestone, MN 56164 · (507) 825-5811 · Fax (563) 556-8334
Phone(507) 825-5811
Fax(563) 556-8334
Sole ProprietorNo
Medical School CMSOtherGraduated 2004
Enumeration DateMarch 31, 2006
Last NPPES UpdateSeptember 29, 2026
✔ NPI 1609837350 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
Licenses✔ Licensed in MN · 223779-0✔ Licensed in IA · D103531
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.
916 4TH AVE. SW, Pipestone, MN 56164
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Other Identifiers 2

Medicaid44335300WI
Medicaid0453241IA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Avera Health Plans, Medica, Oscar Health and more.Insurance ›

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

Mr. Michael E Tadlock 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 ID5799743498
PECOS Enrollment IDI20041228000793
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 Reassignments

6

Medicare enrollment records show Michael Tadlock reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Hegg Memorial Hospital
55 mi
Critical Access
1202 21ST AVE
Rock Valley, IA 51247
  • Reassigned Medicare billing, Iowa enrollment
  • 90 clinicians in this Medicare group
NPI 1730182569 (712) 476-8000
Avera Mckennan
55 mi
Critical Access
1100 S 10TH AVE
Rock Rapids, IA 51246
  • Reassigned Medicare billing, Iowa enrollment
  • 22 clinicians in this Medicare group
NPI 1750854956 (712) 472-5400
Sioux Center Health
56 mi
Family Medicine
807 MAIN ST
Hull, IA 51239
  • Reassigned Medicare billing, Iowa enrollment
  • Also billed through NPI 1326056755 (Iowa)
  • 50 clinicians in this Medicare group
NPI 1396878708 (712) 722-2609
Hawarden Regional Healthcare
69 mi
Critical Access
1111 11TH ST
Hawarden, IA 51023
  • Reassigned Medicare billing, Iowa enrollment
  • 28 clinicians in this Medicare group
NPI 1841261104 (712) 551-3100
Floyd Valley Hospital
83 mi
Cardiovascular Disease
714 LINCOLN ST NE
Le Mars, IA 51031
  • Reassigned Medicare billing, Iowa enrollment
  • Medicare enrollment name: Floyd Valley Healthcare
  • Also billed through NPI 1326109315 (Iowa)
  • 51 clinicians in this Medicare group
NPI 1558423640 (712) 546-3398
Anesthesia Consultants PC
102 mi
Anesthesiology
2720 STONE PARK BLVD
Sioux City, IA 51104
  • Reassigned Medicare billing, Iowa enrollment
  • 41 clinicians in this Medicare group
NPI 1497854574 (712) 279-3500

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.

Sioux Center Health

Critical Access Hospitals · Sioux Center, IA
OwnershipVoluntary non-profit - Private
CMS Certification Number161346
Location1101 9th Street SESioux Center, IA 51250 · Sioux County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 56164 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
$127.61 typical visit price
range $56.00 – $168.28
Typical copayment $31.90 (range $14.00 – $42.07)
Most-billed visit code 99204
Established Patient
$69.74 typical visit price
range $18.32 – $138.04
Typical copayment $17.43 (range $4.58 – $34.51)
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.

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 Michael Tadlock's NPI number?

The NPI number for Michael Tadlock is 1609837350. It was assigned to this individual provider in the NPPES registry on March 31, 2006.

Where is Michael Tadlock located?

Michael Tadlock practices at 916 4th Ave. SW, Pipestone, MN 56164. The listed phone number is (507) 825-5811.

What is Michael Tadlock's specialty?

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

Is Michael Tadlock enrolled in Medicare?

Yes. Michael Tadlock 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 organizations bill Medicare for Michael Tadlock's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michael Tadlock reassigns Medicare benefits to 6 organizations: Hegg Memorial Hospital (Rock Valley, IA), Avera Mckennan (Rock Rapids, IA), Sioux Center Health (Hull, IA), Hawarden Regional Healthcare (Hawarden, IA), Floyd Valley Hospital (Le Mars, IA) and 1 more organization, listed in the Medicare section above. Each 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 Michael Tadlock's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Michael Tadlock accept?

Health plans from Avera Health Plans, Medica, Oscar Health, Oscar Insurance Company and Wellmark Health Plan of Iowa, Inc. list Michael Tadlock 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 Michael Tadlock affiliated with any hospitals?

According to CMS data, Michael Tadlock is affiliated with Sioux Center Health.

When was this NPI record last updated?

The NPPES record for Michael Tadlock was last updated on September 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 41 days 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.