Mark Dias, MD
NPI 1174575690 · Neurological Surgery Physician · Hershey, PA
Enrolled with Medicare as Practitioner - Neurosurgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Dias, MD is a Neurological Surgery Physician provider in Hershey, PA (NPI 1174575690).
Provider details
- NPI number
- 1174575690
- Entity type
- Individual
- Primary specialty
- Neurological Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD029830E (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
Mailing address
Registry dates
- Enumerated
- 2006-05-16
- Last updated
- 2011-12-07
Frequently asked questions
- What is Mark Dias's NPI number?
- Mark Dias's National Provider Identifier (NPI) is 1174575690, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Dias's specialty?
- Mark Dias is listed in the NPPES registry with a primary specialty of Neurological Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Dias located?
- Mark Dias's practice location on file with NPPES is 500 University Dr, Hershey, PA 17033-2360.
- What is Mark Dias's phone number?
- The practice phone number listed in the NPPES registry for Mark Dias is (800) 243-1455.
- Does Mark Dias accept Medicare?
- Mark Dias is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Dias's NPI active?
- Yes — Mark Dias's NPI (1174575690) is active in the NPPES registry as of the last update on 2011-12-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.