IndividualActive
Marlin Duff, D.M.D.
NPI 1144439308 · General Practice Dentistry · Memphis, TN
Marlin Duff, D.M.D. is a General Practice Dentistry provider in Memphis, TN (NPI 1144439308).
Provider details
- NPI number
- 1144439308
- Entity type
- Individual
- Primary specialty
- General Practice DentistryDental Providers
- Credential
- D.M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 10265 (TN)
Specialties & taxonomies
Dental Providers
Dental Providers
Profile Score
Detailed profile(94/100 index)
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
2 documented practice locations
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
875 Union Avenue #n403
Memphis, TN 38163-2824
Phone: (901) 448-6494
Street-level locationGet directions
Mailing address
875 Union Ave # N403
Memphis, TN 38103-3513
Additional practice locations (1)
- 67 S Main StPontotoc, MS 38863-2824Phone: (662) 489-4731Fax: (662) 489-8095
Registry dates
- Enumerated
- 2007-05-22
- Last updated
- 2021-01-05
- Certified
- 2021-01-05
Frequently asked questions
- What is Marlin Duff's NPI number?
- Marlin Duff's National Provider Identifier (NPI) is 1144439308, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marlin Duff's specialty?
- Marlin Duff is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).
- Where is Marlin Duff located?
- Marlin Duff's practice location on file with NPPES is 875 Union Avenue #n403, Memphis, TN 38163-2824.
- What is Marlin Duff's phone number?
- The practice phone number listed in the NPPES registry for Marlin Duff is (901) 448-6494.
- Is Marlin Duff's NPI active?
- Yes — Marlin Duff's NPI (1144439308) is active in the NPPES registry as of the last update on 2021-01-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.