Mark Preslan, MD
NPI 1356383293 · Ophthalmology Physician · Glen Burnie, MD
Mark Preslan, MD is a Ophthalmology Physician provider in Glen Burnie, MD (NPI 1356383293).
Provider details
- NPI number
- 1356383293
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- D33771 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2006-06-12
- Last updated
- 2020-04-25
- Certified
- 2020-04-25
Frequently asked questions
- What is Mark Preslan's NPI number?
- Mark Preslan's National Provider Identifier (NPI) is 1356383293, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Preslan's specialty?
- Mark Preslan is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Preslan located?
- Mark Preslan's practice location on file with NPPES is 7671 Quarterfield Rd, Glen Burnie, MD 21061-4998.
- What is Mark Preslan's phone number?
- The practice phone number listed in the NPPES registry for Mark Preslan is (443) 572-0655.
- Is Mark Preslan's NPI active?
- Yes — Mark Preslan's NPI (1356383293) is active in the NPPES registry as of the last update on 2020-04-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.