Individual provider

Theresa Cieslinski, PFMHNP

Psychiatric/Mental Health Nurse Practitioner Registered Nurse Medicare enrolled

Theresa Cieslinski, PFMHNP is a Psychiatric/Mental Health Nurse Practitioner in Dyer, IN, registered under NPI 1205173994. This provider registers 2 separate taxonomy codes, which usually means they practise across more than one recognised specialty.

Getting there

The practice address on file is 24 JOLIET ST, Dyer, IN 46311. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

24 JOLIET ST, Dyer, IN 46311 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
71004267A IN Psychiatric/Mental Health Nurse… primary
28205748A IN Registered Nurse

This provider holds licence 71004267A issued in IN. A licence number in NPPES reflects what was filed at registration — it does not confirm the licence is still active today.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Nurse Practitioner
PAC ID
4183863525
Enrollment ID
I20130617000225

Medicare enrolment is recorded as approved under the provider type Practitioner - Nurse Practitioner. Being enrolled means the provider can bill Medicare; it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

What Psychiatric/Mental Health covers

Definition to come... NUCC Health Care Provider Taxonomy, code 363LP0808X
Physician Assistants & Advanced Practice Nursing Providers Nurse Practitioner Psychiatric/Mental Health

All registered taxonomy codes

This provider registers 2 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
363LP0808X Psychiatric/Mental Health Nurse Practitioner Psychiatric/Mental Health 71004267A IN primary
163W00000X Registered Nurse 28205748A IN

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.

NPI1205173994 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateJan 15, 2013
Last updatedMar 7, 2023
StatusActive
Sole proprietorNo
CredentialPFMHNP
Practice address 24 JOLIET ST
Dyer, IN 46311
(219) 322-5747
Fax (219) 864-2282
Mailing address 1040 SIERRA DR SUITE 400
Greenwood, IN 46143
The last update on file is Mar 7, 2023. Providers are only required to update NPPES when their information changes, so an older date does not necessarily mean the details are wrong — but it is worth a quick call before you travel.

Number check

1205173994 passes the NPI check digit test The final digit 4 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 2 0 5 1 7 3 9 9
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 2 0 5 2 7 6 9 9

Sum = 66 · next multiple of 10 = 70 · check digit = 4 · actual last digit = 4

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 1205173994?
NPI 1205173994 is the National Provider Identifier assigned to Theresa Cieslinski, PFMHNP in Dyer, IN. 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 Psychiatric/Mental Health cover?
Definition to come...
How do I contact Theresa Cieslinski, PFMHNP?
The phone number on file with NPPES is (219) 322-5747, last updated Mar 7, 2023. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Does Theresa Cieslinski, PFMHNP accept Medicare?
This NPI has an approved Medicare enrolment in PECOS, which means the provider is enrolled to bill Medicare. Enrolment does not guarantee they are accepting new Medicare patients — verify directly with the office.
Is NPI 1205173994 a valid number?
Yes. 1205173994 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.