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DR. MARK S CASTOR DDS
NPI 1164649950
Dentist - General Practice in Austin, TX

Active since April 20, 2007
1221 W BEN WHITE BLVD, SUITE 207 A, AUSTIN, TX 78704(512) 441-7777(512) 441-7632 Get Directions Write a Review

NPPES record last updated: December 26, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Mark S Castor Dds NPPES

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

DR. MARK S CASTOR DDS (NPI 1164649950) is a healthcare organization registered as a general practice in Austin, Texas and active in the NPI registry since April 2007. The organization lists Mark S. Castor, Doctor, as its authorized official.

NPPES Registry Identity

NPI1164649950
Entity TypeOrganization
Primary Taxonomy1223G0001X
Legal Business NameDR. MARK S CASTOR DDS
Location Address1221 W BEN WHITE BLVD, SUITE 207 AAustin, TX 78704-6888
Mailing Address1221 W Ben White Blvd, Suite 207 AAustin, TX 78704-6888 · (512) 441-7777 · Fax (512) 441-7632
Phone(512) 441-7777
Fax(512) 441-7632
Organization SubpartNo
Authorized OfficialMark S. CastorDoctor · (512) 441-7777
Enumeration DateApril 20, 2007
Last NPPES UpdateDecember 26, 2007
✔ NPI 1164649950 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
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.
1221 W BEN WHITE BLVD, Austin, TX 78704
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

CYDNEY ERIN CALDERON APRN- CNP
Nurse Practitioner
1221 W BEN WHITE BLVD
AUSTIN, TX 78704
Travis County (512) 440-5757
DR. BIBBY P MATHEW DMD
Dentist (General Practice)
1221 W BEN WHITE BLVD, SUITE 112B
AUSTIN, TX 78704
Travis County (512) 978-9700
CENTRAL TEXAS COMMUNITY HEALTH CENTERS
Clinic/Center (Federally Qualified Health Center (FQHC))
1221 W BEN WHITE BLVD, STE.112B
AUSTIN, TX 78704
Travis County (512) 978-9700
MRS. NANCY A TURNER M.D.
Obstetrics & Gynecology (Gynecology)
1221 W BEN WHITE BLVD, SUITE B-250
AUSTIN, TX 78704
Travis County (512) 462-1717
DR. MARGARET ELIZABETH RAYNE D.D.S.
Dentist (General Practice)
1221 W BEN WHITE BLVD, SUITE 112A
AUSTIN, TX 78704
Travis County (512) 443-5813
EVA SHAW
Social Worker (Clinical)
1221 W BEN WHITE BLVD, SUITE B100/B200
AUSTIN, TX 78704
Travis County (877) 800-5722
JOSEF E. HOLME, MD, PA
Family Medicine
1221 W BEN WHITE BLVD
AUSTIN, TX 78704
Travis County (512) 442-1996
MISS RETA KATHLEEN ELROD LPC
Counselor
1221 W BEN WHITE BLVD, SUITE 108A
AUSTIN, TX 78704
Travis County (512) 779-7101

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 Dr. Mark S Castor Dds's NPI number?

The NPI number for Dr. Mark S Castor Dds is 1164649950. It was assigned to this organization in the NPPES registry on April 20, 2007.

Where is Dr. Mark S Castor Dds located?

Dr. Mark S Castor Dds is located at 1221 W Ben White Blvd Suite 207 A, Austin, TX 78704. The listed phone number is (512) 441-7777.

What is Dr. Mark S Castor Dds'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 Dr. Mark S Castor Dds was last updated on December 26, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.