Individual provider

Theresa Ledesma, ARNP

Emergency Clinical Nurse Specialist Emergency Medicine Physician Nurse Practitioner

Theresa Ledesma, ARNP is an Emergency Clinical Nurse Specialist in Oelwein, IA, registered under NPI 1821196700. This provider registers 5 separate taxonomy codes, which usually means they practise across more than one recognised specialty.

Getting there

The practice address on file is 201 8TH AVE SE, Oelwein, IA 50662. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

201 8TH AVE SE, Oelwein, IA 50662 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
A080263 IA Emergency Clinical Nurse Specialist primary
A080263 IA Emergency Medicine Physician
A080263 IA Nurse Practitioner
A080263 IA Family Nurse Practitioner
A080263 IA Community Health Nurse Practitioner

This provider holds licence A080263 issued in IA. A licence number in NPPES reflects what was filed at registration — it does not confirm the licence is still active today.

Medicare (PECOS)

This NPI does not appear in the PECOS Medicare enrolment file. Providers who do not bill Medicare — or who bill only through a group's enrolment — will not appear here. It is not a sign of any problem with the registration.

What Emergency covers

Definition to come... NUCC Health Care Provider Taxonomy, code 364SE0003X
Physician Assistants & Advanced Practice Nursing Providers Clinical Nurse Specialist Emergency

All registered taxonomy codes

This provider registers 5 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
364SE0003X Emergency Clinical Nurse Specialist Emergency A080263 IA primary
207P00000X Emergency Medicine Physician A080263 IA
363L00000X Nurse Practitioner A080263 IA
363LF0000X Family Nurse Practitioner Family A080263 IA
363LC1500X Community Health Nurse Practitioner Community Health A080263 IA

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1821196700 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateSep 21, 2006
Last updatedApr 5, 2010
StatusActive
Sole proprietorNo
CredentialARNP
Practice address 201 8TH AVE SE
Oelwein, IA 50662
(319) 283-6000
Mailing address 3421 W 9TH ST
Waterloo, IA 50702
Other identifiers 0074625 · Medicaid (IA)
This record was last updated on Apr 5, 2010, roughly 16 years ago. Address and phone details that old are frequently out of date. Verify by phone before travelling to the address shown.

Number check

1821196700 passes the NPI check digit test The final digit 0 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 8 2 1 1 9 6 7 0
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 8 4 1 2 9 3 7 0

Sum = 60 · next multiple of 10 = 60 · check digit = 0 · actual last digit = 0

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1821196700?
NPI 1821196700 is the National Provider Identifier assigned to Theresa Ledesma, ARNP in Oelwein, IA. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Emergency cover?
Definition to come...
How do I contact Theresa Ledesma, ARNP?
The phone number on file with NPPES is (319) 283-6000, last updated Apr 5, 2010. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Is NPI 1821196700 a valid number?
Yes. 1821196700 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.