OrganizationActive
Mark G. Castor
NPI 1255519625 · Dental Clinic/Center · Cary, NC
Mark G. Castor is a Dental Clinic/Center organization in Cary, NC (NPI 1255519625).
Provider details
- NPI number
- 1255519625
- Entity type
- Organization
- Primary specialty
- Dental Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Sheila Hawkinson, Office Manager(919) 467-6111
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
Detailed profile(88/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
140 Preston Executive Drive
Suite 200
Cary, NC 27513
Phone: (919) 467-6111
Fax: (919) 380-0088
Street-level locationGet directions
Mailing address
140 Preston Executive Drive
Cary, NC 27513
Other names (DBA / former)
- Doing business as
- Castor Dental Group
Registry dates
- Enumerated
- 2008-02-07
- Last updated
- 2008-06-11
Frequently asked questions
- What is Mark G. Castor's NPI number?
- Mark G. Castor's National Provider Identifier (NPI) is 1255519625, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mark G. Castor?
- Mark G. Castor is classified in the NPPES registry as Dental Clinic/Center (Ambulatory Health Care Facilities).
- Where is Mark G. Castor located?
- Mark G. Castor's practice location on file with NPPES is 140 Preston Executive Drive, Cary, NC 27513.
- What is Mark G. Castor's phone number?
- The practice phone number listed in the NPPES registry for Mark G. Castor is (919) 467-6111.
- Who is the authorized official for Mark G. Castor?
- The authorized official listed on Mark G. Castor's NPPES record is Sheila Hawkinson, Office Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mark G. Castor's NPI active?
- Yes — Mark G. Castor's NPI (1255519625) is active in the NPPES registry as of the last update on 2008-06-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.