Keith Marks, MD
NPI 1184675654 · Neonatal-Perinatal Medicine Physician · Hershey, PA
Keith Marks, MD is a Neonatal-Perinatal Medicine Physician provider in Hershey, PA (NPI 1184675654).
Provider details
- NPI number
- 1184675654
- Entity type
- Individual
- Primary specialty
- Neonatal-Perinatal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- License
- MD036793L (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
- 2006-05-12
- Last updated
- 2007-07-08
Frequently asked questions
- What is Keith Marks's NPI number?
- Keith Marks's National Provider Identifier (NPI) is 1184675654, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Keith Marks's specialty?
- Keith Marks is listed in the NPPES registry with a primary specialty of Neonatal-Perinatal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Keith Marks located?
- Keith Marks's practice location on file with NPPES is 500 University Dr, Hershey, PA 17033-2360.
- What is Keith Marks's phone number?
- The practice phone number listed in the NPPES registry for Keith Marks is (800) 243-1455.
- Is Keith Marks's NPI active?
- Yes — Keith Marks's NPI (1184675654) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.