JOAN L SEFCIK D.D.S
NPI 1578712550
Dentist - General Practice in Austin, TX

Q: What is Joan Sefcik's NPI number?

The NPI number for Joan Sefcik is 1578712550. It was assigned to this individual provider in the NPPES registry on September 15, 2008.

Q: What is Joan Sefcik's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

Q: When was this NPI record last updated?

The NPPES record for Joan Sefcik was last updated on September 15, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since September 15, 2008

4014 MARATHON BLVD, AUSTIN, TX 78756(512) 453-6337(512) 453-6937 Get Directions Write a Review

NPPES record last updated: September 15, 2008. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Joan L Sefcik D.d.s NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JOAN L SEFCIK D.D.S (NPI 1578712550) is an individual general practice provider in Austin, Texas, licensed in Texas (14891) and active in the NPI registry since September 2008.

NPPES Registry Identity

NPI1578712550

Entity TypeIndividualFemale

Primary Taxonomy1223G0001X

Provider Legal NameJOAN L SEFCIKCredential: D.D.S

Location Address4014 MARATHON BLVDAustin, TX 78756-3718

Mailing Address4014 Marathon BlvdAustin, TX 78756-3718 · (512) 453-6337 · Fax (512) 453-6937

Phone(512) 453-6337

Fax(512) 453-6937

Sole ProprietorNo

Enumeration DateSeptember 15, 2008

✔ NPI 1578712550 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers

Taxonomy Code1223G0001X

License✔ Licensed in TX · 14891

Definition

A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.

4014 MARATHON BLVD, Austin, TX 78756

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Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Joan Sefcik's NPI number?

The NPI number for Joan Sefcik is 1578712550. It was assigned to this individual provider in the NPPES registry on September 15, 2008.

Where is Joan Sefcik located?

Joan Sefcik practices at 4014 Marathon Blvd, Austin, TX 78756. The listed phone number is (512) 453-6337.

What is Joan Sefcik's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

When was this NPI record last updated?

The NPPES record for Joan Sefcik was last updated on September 15, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.