What is Mark Castor's NPI number?

Mark Castor's National Provider Identifier (NPI) is 1578659488, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mark Castor's specialty?

Mark Castor is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).

Where is Mark Castor located?

Mark Castor's practice location on file with NPPES is 1221 W Ben White Blvd, Austin, TX 78704-6888.

What is Mark Castor's phone number?

The practice phone number listed in the NPPES registry for Mark Castor is (512) 441-7777.

Is Mark Castor's NPI active?

Yes — Mark Castor's NPI (1578659488) is active in the NPPES registry as of the last update on 2019-05-21.

IndividualActive

Mark Castor, DDS

NPI 1578659488 · General Practice Dentistry · Austin, TX

Mark Castor, DDS is a General Practice Dentistry provider in Austin, TX (NPI 1578659488).

Provider details

NPI number: 1578659488
Entity type: Individual
Primary specialty: General Practice DentistryDental Providers
Credential: DDS
Sex: Male
Sole proprietor: Yes
License: 12806 (TX)

Specialties & taxonomies

General Practice DentistryPrimary1223G0001XLicense 12806 (TX)
Dental Providers

Profile Score

Detailed profile(90/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
19 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

1221 W Ben White Blvd

Suite A207

Austin, TX 78704-6888

Phone: (512) 441-7777

Fax: (512) 441-7632

Street-level locationGet directions

More TX providers

Mailing address