Marvin Nielsen, M.D.
NPI 1386613008 · Aerospace Medicine Physician · Salisbury, MD
Marvin Nielsen, M.D. is a Aerospace Medicine Physician provider in Salisbury, MD (NPI 1386613008).
Provider details
- NPI number
- 1386613008
- Entity type
- Individual
- Primary specialty
- Aerospace Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- License
- D26304 (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
- 2006-03-15
- Last updated
- 2025-09-11
Frequently asked questions
- What is Marvin Nielsen's NPI number?
- Marvin Nielsen's National Provider Identifier (NPI) is 1386613008, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marvin Nielsen's specialty?
- Marvin Nielsen is listed in the NPPES registry with a primary specialty of Aerospace Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Marvin Nielsen located?
- Marvin Nielsen's practice location on file with NPPES is 918 Eastern Shore Dr, Salisbury, MD 21804-6410.
- What is Marvin Nielsen's phone number?
- The practice phone number listed in the NPPES registry for Marvin Nielsen is (410) 749-1124.
- Is Marvin Nielsen's NPI active?
- Yes — Marvin Nielsen's NPI (1386613008) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.