Individual provider

Mackenzie Haas

Family Nurse Practitioner Family Medicine Physician Student in an Organized Health Care Education/Training Program Medicare enrolled

Mackenzie Haas is a Family Nurse Practitioner in Nashville, TN, registered under NPI 1225655095. 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 3601 THE VANDERBILT CLINIC, Nashville, TN 37232. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

3601 THE VANDERBILT CLINIC, Nashville, TN 37232 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
28464 TN Family Nurse Practitioner primary
28464 TN Family Medicine Physician
240567 TN Student in an Organized Health Care…

This provider holds licence 28464 issued in TN. 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
6507279536
Enrollment ID
I20210111002592

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

CodeSpecialtyLicenceState
363LF0000X Family Nurse Practitioner Family 28464 TN primary
207Q00000X Family Medicine Physician 28464 TN
390200000X Student in an Organized Health Care Education/Training Program 240567 TN

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.

NPI1225655095 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateJun 28, 2020
Last updatedJan 30, 2025
StatusActive
Sole proprietorNo
Practice address 3601 THE VANDERBILT CLINIC
Nashville, TN 37232
(615) 322-3000
Mailing address 3841 GREEN HILLS VILLAGE DR
Nashville, TN 37215
This record was updated on Jan 30, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1225655095 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 2 2 5 6 5 5 0 9
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 2 4 5 3 5 1 0 9

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 1225655095?
NPI 1225655095 is the National Provider Identifier assigned to Mackenzie Haas in Nashville, TN. 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 Mackenzie Haas?
The phone number on file with NPPES is (615) 322-3000, last updated Jan 30, 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 Mackenzie Haas 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 1225655095 a valid number?
Yes. 1225655095 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.