Individual provider

Darci Johnson, NP

Nurse Practitioner Family Nurse Practitioner Medicare enrolled

Darci Johnson, NP is a Family Nurse Practitioner in Madison, WI, registered under NPI 1144990532. 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 1310 MENDOTA ST STE 119, Madison, WI 53714. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

1310 MENDOTA ST STE 119, Madison, WI 53714 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
5021117 NC Nurse Practitioner
0024190760 VA Nurse Practitioner
209025667 IL Nurse Practitioner
4020454 KY Nurse Practitioner
PR17909 NV Nurse Practitioner
6961375 ID Nurse Practitioner
2024028937 MO Nurse Practitioner
10866-33 WI Nurse Practitioner
2024028937 MO Family Nurse Practitioner primary
10029935 OR Nurse Practitioner

Licences are recorded in 9 states: NC, VA, IL, KY, NV, ID, MO, WI, OR. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Nurse Practitioner
PAC ID
7416346119

Enrolled in Medicare 10 times, across 10 states:

StateEnrollment IDProvider type
Wisconsin I20211118002099 Practitioner - Nurse Practitioner
Illinois I20231101003297 Practitioner - Nurse Practitioner
Kentucky I20240618003376 Practitioner - Nurse Practitioner
District of Columbia I20240731000005 Practitioner - Nurse Practitioner
Nevada I20240823002918 Practitioner - Nurse Practitioner
Missouri I20240918003617 Practitioner - Nurse Practitioner
North Carolina I20241211004511 Practitioner - Nurse Practitioner
Oregon I20250114003035 Practitioner - Nurse Practitioner
Ohio I20250911000741 Practitioner - Nurse Practitioner
Michigan I20251014001270 Practitioner - Nurse Practitioner

Medicare enrolment is recorded as approved under the provider type Practitioner - Nurse Practitioner. There are 10 separate enrolment records across 10 states (WI, IL, KY, DC, NV, MO, NC, OR, OH, MI). Multiple enrolments usually mean the provider bills Medicare from more than one practice location, or has kept an earlier enrolment after moving. Each record carries its own enrolment ID, listed above. 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.

Licensed in 9 states

This provider holds licences in 9 states: Idaho, Illinois, Kentucky, Missouri, North Carolina, Nevada, Oregon, Virginia and Wisconsin. The practice address on file is in Madison, WI, but a licence in another state usually means they see patients there too — either at a second location or by telehealth. If the address above is far from you, it is worth calling to ask whether they practise closer to where you live.

ID Idaho
Licence
6961375
Specialty
Nurse Practitioner
Verify with the ID board →
IL Illinois
Licence
209025667
Specialty
Nurse Practitioner
Verify with the IL board →
KY Kentucky
Licence
4020454
Specialty
Nurse Practitioner
Verify with the KY board →
MO Missouri
Licence
2024028937
Specialty
Nurse Practitioner
Verify with the MO board →
NC North Carolina
Licence
5021117
Specialty
Nurse Practitioner
Verify with the NC board →
NV Nevada
Licence
PR17909
Specialty
Nurse Practitioner
Verify with the NV board →
OR Oregon
Licence
10029935
Specialty
Nurse Practitioner
Verify with the OR board →
VA Virginia
Licence
0024190760
Specialty
Nurse Practitioner
Verify with the VA board →
WI Wisconsin practice address
Licence
10866-33
Specialty
Nurse Practitioner
Verify with the WI 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 Family covers

Definition to come... NUCC Health Care Provider Taxonomy, code 363LF0000X
Physician Assistants & Advanced Practice Nursing Providers Nurse Practitioner Family

All registered taxonomy codes

This provider registers 10 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
363L00000X Nurse Practitioner 5021117 NC
363L00000X Nurse Practitioner 0024190760 VA
363L00000X Nurse Practitioner 209025667 IL
363L00000X Nurse Practitioner 4020454 KY
363L00000X Nurse Practitioner PR17909 NV
363L00000X Nurse Practitioner 6961375 ID
363L00000X Nurse Practitioner 2024028937 MO
363L00000X Nurse Practitioner 10866-33 WI
363LF0000X Family Nurse Practitioner Family 2024028937 MO primary
363L00000X Nurse Practitioner 10029935 OR

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.

NPI1144990532 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateSep 16, 2021
Last updatedApr 7, 2025
StatusActive
Sole proprietorNo
GenderFemale
CredentialNP
Practice address 1310 MENDOTA ST STE 119
Madison, WI 53714
(608) 747-7878
Mailing address 7521 POLAR BEAR TRL
Madison, WI 53719
This record was updated on Apr 7, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1144990532 passes the NPI check digit test The final digit 2 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 4 4 9 9 0 5 3
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 1 8 4 9 9 0 5 6

Sum = 68 · next multiple of 10 = 70 · check digit = 2 · actual last digit = 2

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 1144990532?
NPI 1144990532 is the National Provider Identifier assigned to Darci Johnson, NP in Madison, WI. 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 Family cover?
Definition to come...
How do I contact Darci Johnson, NP?
The phone number on file with NPPES is (608) 747-7878, last updated Apr 7, 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 Darci Johnson, 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 1144990532 a valid number?
Yes. 1144990532 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.