Arthur Marsh, M.D.
NPI 1437297512 · Addiction Medicine (Internal Medicine) Physician · Salisbury, MD
Arthur Marsh, M.D. is a Addiction Medicine (Internal Medicine) Physician provider in Salisbury, MD (NPI 1437297512).
Provider details
- NPI number
- 1437297512
- Entity type
- Individual
- Primary specialty
- Addiction Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- D0064981 (MD)
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
19 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
- 2007-02-02
- Last updated
- 2009-09-30
Frequently asked questions
- What is Arthur Marsh's NPI number?
- Arthur Marsh's National Provider Identifier (NPI) is 1437297512, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Arthur Marsh's specialty?
- Arthur Marsh is listed in the NPPES registry with a primary specialty of Addiction Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Arthur Marsh located?
- Arthur Marsh's practice location on file with NPPES is 323 Broad St, Salisbury, MD 21801-4949.
- What is Arthur Marsh's phone number?
- The practice phone number listed in the NPPES registry for Arthur Marsh is (410) 548-7500.
- Is Arthur Marsh's NPI active?
- Yes — Arthur Marsh's NPI (1437297512) is active in the NPPES registry as of the last update on 2009-09-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.