Individual provider

Peter Sieg, NP

Acute Care Nurse Practitioner Adult Health Nurse Practitioner Gerontology Nurse Practitioner Medicare enrolled

Peter Sieg, NP is an Acute Care Nurse Practitioner in Indianapolis, IN, registered under NPI 1497125025. This provider registers 3 separate taxonomy codes, which usually means they practise across more than one recognised specialty.

Getting there

The practice address on file is 1800 N CAPITOL AVE NP E-140, Indianapolis, IN 46202. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

1800 N CAPITOL AVE NP E-140, Indianapolis, IN 46202 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
71005736A IN Acute Care Nurse Practitioner primary
71005736A IN Adult Health Nurse Practitioner
71005736A IN Gerontology Nurse Practitioner

This provider holds licence 71005736A 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
6204136419
Enrollment ID
I20151119001834

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 Acute Care covers

Definition to come... NUCC Health Care Provider Taxonomy, code 363LA2100X
Physician Assistants & Advanced Practice Nursing Providers Nurse Practitioner Acute Care

All registered taxonomy codes

This provider registers 3 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
363LA2100X Acute Care Nurse Practitioner Acute Care 71005736A IN primary
363LA2200X Adult Health Nurse Practitioner Adult Health 71005736A IN
363LG0600X Gerontology Nurse Practitioner Gerontology 71005736A 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.

NPI1497125025 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateSep 25, 2015
Last updatedFeb 16, 2025
StatusActive
Sole proprietorNo
CredentialNP
Practice address 1800 N CAPITOL AVE
NP E-140
Indianapolis, IN 46202
(317) 962-2894
Fax (317) 963-5285
Mailing address 250 N SHADELAND AVE
Indianapolis, IN 46219
Other identifiers 201329880 · Medicaid (IN)
This record was updated on Feb 16, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1497125025 passes the NPI check digit test The final digit 5 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 4 9 7 1 2 5 0 2
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 4 9 7 2 2 1 0 4

Sum = 55 · next multiple of 10 = 60 · check digit = 5 · actual last digit = 5

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 1497125025?
NPI 1497125025 is the National Provider Identifier assigned to Peter Sieg, NP in Indianapolis, 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 Acute Care cover?
Definition to come...
How do I contact Peter Sieg, NP?
The phone number on file with NPPES is (317) 962-2894, last updated Feb 16, 2025. 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 Peter Sieg, NP 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 1497125025 a valid number?
Yes. 1497125025 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.