Individual provider

Leah Grau, APRN, CNP

Gerontology Nurse Practitioner Adult Health Nurse Practitioner

Leah Grau, APRN, CNP is an Adult Health Nurse Practitioner in Eagan, MN, registered under NPI 1134746951. 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 PO BOX 211699, Eagan, MN 55121. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

PO BOX 211699, Eagan, MN 55121 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
243311 AZ Gerontology Nurse Practitioner
SP035960 PA Adult Health Nurse Practitioner
APRN.CNP.0041840 OH Adult Health Nurse Practitioner
1230606 TX Adult Health Nurse Practitioner
5024494 NC Adult Health Nurse Practitioner
70098605 WA Adult Health Nurse Practitioner
10056747 OR Adult Health Nurse Practitioner
2026010102 MO Adult Health Nurse Practitioner
C-APN.0106241-C-NP CO Adult Health Nurse Practitioner
3-002889 AL Adult Health Nurse Practitioner
14274669-4405 UT Adult Health Nurse Practitioner
243311 AZ Adult Health Nurse Practitioner primary
APRN11045236 FL Adult Health Nurse Practitioner
53-85605-021 KS Adult Health Nurse Practitioner
GAA-NP005411 GA Adult Health Nurse Practitioner

Licences are recorded in 14 states: AZ, PA, OH, TX, NC, WA, OR, MO, CO, AL, UT, FL, KS, GA. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

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.

Licensed in 14 states

This provider holds licences in 14 states: Alabama, Arizona, Colorado, Florida, Georgia, Kansas, Missouri, North Carolina, Ohio, Oregon, Pennsylvania, Texas, Utah and Washington. Multi-state licensure often means the provider works near a state border, covers more than one office, or delivers care by telehealth. If the address above is far from you, it is worth calling to ask whether they practise closer to where you live.

AL Alabama
Licence
3-002889
Specialty
Adult Health Nurse Practitioner
Verify with the AL board →
AZ Arizona
Licence
243311
Specialty
Gerontology Nurse Practitioner
Verify with the AZ board →
CO Colorado
Licence
C-APN.0106241-C-NP
Specialty
Adult Health Nurse Practitioner
Verify with the CO board →
FL Florida
Licence
APRN11045236
Specialty
Adult Health Nurse Practitioner
Verify with the FL board →
GA Georgia
Licence
GAA-NP005411
Specialty
Adult Health Nurse Practitioner
Verify with the GA board →
KS Kansas
Licence
53-85605-021
Specialty
Adult Health Nurse Practitioner
Verify with the KS board →
MO Missouri
Licence
2026010102
Specialty
Adult Health Nurse Practitioner
Verify with the MO board →
NC North Carolina
Licence
5024494
Specialty
Adult Health Nurse Practitioner
Verify with the NC board →
OH Ohio
Licence
APRN.CNP.0041840
Specialty
Adult Health Nurse Practitioner
Verify with the OH board →
OR Oregon
Licence
10056747
Specialty
Adult Health Nurse Practitioner
Verify with the OR board →
PA Pennsylvania
Licence
SP035960
Specialty
Adult Health Nurse Practitioner
Verify with the PA board →
TX Texas
Licence
1230606
Specialty
Adult Health Nurse Practitioner
Verify with the TX board →
UT Utah
Licence
14274669-4405
Specialty
Adult Health Nurse Practitioner
Verify with the UT board →
WA Washington
Licence
70098605
Specialty
Adult Health Nurse Practitioner
Verify with the WA board →

Licence numbers are self-reported to NPPES at registration. They do not confirm a licence is currently active, in good standing, or valid for the specialty shown — only the state board can tell you that, which is why we link to each one.

What Adult Health covers

Definition to come... NUCC Health Care Provider Taxonomy, code 363LA2200X
Physician Assistants & Advanced Practice Nursing Providers Nurse Practitioner Adult Health

All registered taxonomy codes

This provider registers 15 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
363LG0600X Gerontology Nurse Practitioner Gerontology 243311 AZ
363LA2200X Adult Health Nurse Practitioner Adult Health SP035960 PA
363LA2200X Adult Health Nurse Practitioner Adult Health APRN.CNP.0041840 OH
363LA2200X Adult Health Nurse Practitioner Adult Health 1230606 TX
363LA2200X Adult Health Nurse Practitioner Adult Health 5024494 NC
363LA2200X Adult Health Nurse Practitioner Adult Health 70098605 WA
363LA2200X Adult Health Nurse Practitioner Adult Health 10056747 OR
363LA2200X Adult Health Nurse Practitioner Adult Health 2026010102 MO
363LA2200X Adult Health Nurse Practitioner Adult Health C-APN.0106241-C-NP CO
363LA2200X Adult Health Nurse Practitioner Adult Health 3-002889 AL
363LA2200X Adult Health Nurse Practitioner Adult Health 14274669-4405 UT
363LA2200X Adult Health Nurse Practitioner Adult Health 243311 AZ primary
363LA2200X Adult Health Nurse Practitioner Adult Health APRN11045236 FL
363LA2200X Adult Health Nurse Practitioner Adult Health 53-85605-021 KS
363LA2200X Adult Health Nurse Practitioner Adult Health GAA-NP005411 GA

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.

NPI1134746951 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateJun 27, 2020
Last updatedJul 29, 2026
StatusActive
Sole proprietorNo
GenderFemale
CredentialAPRN, CNP
Practice address PO BOX 211699
Eagan, MN 55121
(866) 849-0692
Fax (888) 973-8821
This record was updated on Jul 29, 2026, which is recent enough that the contact details are likely still accurate.

Number check

1134746951 passes the NPI check digit test The final digit 1 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 1 3 4 7 4 6 9 5
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 1 6 4 5 4 3 9 1

Sum = 59 · next multiple of 10 = 60 · check digit = 1 · actual last digit = 1

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 1134746951?
NPI 1134746951 is the National Provider Identifier assigned to Leah Grau, APRN, CNP in Eagan, MN. 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 Adult Health cover?
Definition to come...
How do I contact Leah Grau, APRN, CNP?
The phone number on file with NPPES is (866) 849-0692, last updated Jul 29, 2026. 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 1134746951 a valid number?
Yes. 1134746951 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.