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Mark Marsden, MD
NPI 1639121338 · Specialist · Nashville, TN
Mark Marsden, MD is a Specialist provider in Nashville, TN (NPI 1639121338).
Provider details
- NPI number
- 1639121338
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD25551 (TN)
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(91/100 index)
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
4220 Harding Rd
Nashville, TN 37205-2005
Phone: (615) 221-1111
Street-level locationGet directions
Mailing address
Po Box 3490
Clarksville, TN 37043-3490
Registry dates
- Enumerated
- 2006-05-17
- Last updated
- 2013-08-14
Frequently asked questions
- What is Mark Marsden's NPI number?
- Mark Marsden's National Provider Identifier (NPI) is 1639121338, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Marsden's specialty?
- Mark Marsden is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Mark Marsden located?
- Mark Marsden's practice location on file with NPPES is 4220 Harding Rd, Nashville, TN 37205-2005.
- What is Mark Marsden's phone number?
- The practice phone number listed in the NPPES registry for Mark Marsden is (615) 221-1111.
- Is Mark Marsden's NPI active?
- Yes — Mark Marsden's NPI (1639121338) is active in the NPPES registry as of the last update on 2013-08-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.