Individual provider

Mason Kemph

Professional Counselor

Mason Kemph is a Professional Counselor in Austin, TX, registered under NPI 1669310603.

Getting there

The practice address on file is 2021 GUADALUPE ST STE 260, Austin, TX 78705. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

2021 GUADALUPE ST STE 260, Austin, TX 78705 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
94012 TX Professional Counselor primary

This provider holds licence 94012 issued in TX. A licence number in NPPES reflects what was filed at registration — it does not confirm the licence is still active today.

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.

What Professional covers

Definition to come... NUCC Health Care Provider Taxonomy, code 101YP2500X
Behavioral Health & Social Service Providers Counselor Professional

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.

NPI1669310603 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateMar 23, 2026
Last updatedApr 7, 2026
StatusActive
Sole proprietorNo
Practice address 2021 GUADALUPE ST STE 260
Austin, TX 78705
(469) 500-6009
Mailing address 600 E FM 1626 APT 4201
Austin, TX 78748
This record was updated on Apr 7, 2026, which is recent enough that the contact details are likely still accurate.

Number check

1669310603 passes the NPI check digit test The final digit 3 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 6 6 9 3 1 0 6 0
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 6 3 9 6 1 0 6 0

Sum = 57 · next multiple of 10 = 60 · check digit = 3 · actual last digit = 3

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 1669310603?
NPI 1669310603 is the National Provider Identifier assigned to Mason Kemph in Austin, TX. 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 Professional cover?
Definition to come...
How do I contact Mason Kemph?
The phone number on file with NPPES is (469) 500-6009, last updated Apr 7, 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 1669310603 a valid number?
Yes. 1669310603 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.