Timothy K Duffin MD PLC
NPI 1740483767 · Specialist · Clarksville, TN
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Timothy K Duffin MD PLC is a Specialist organization in Clarksville, TN (NPI 1740483767).
Provider details
- NPI number
- 1740483767
- Entity type
- Organization
- Primary specialty
- SpecialistOther Service Providers
- Organization subpart
- No
- Authorized official
- Timothy Duffin, Owner(931) 553-2800
- License
- 26846 (TN)
Specialties & taxonomies
Other Service Providers
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
- 2007-06-07
- Last updated
- 2010-07-12
Frequently asked questions
- What is Timothy K Duffin MD PLC's NPI number?
- Timothy K Duffin MD PLC's National Provider Identifier (NPI) is 1740483767, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Timothy K Duffin MD PLC?
- Timothy K Duffin MD PLC is classified in the NPPES registry as Specialist (Other Service Providers).
- Where is Timothy K Duffin MD PLC located?
- Timothy K Duffin MD PLC's practice location on file with NPPES is 800 Weatherly Drive, Clarksville, TN 37043-4521.
- What is Timothy K Duffin MD PLC's phone number?
- The practice phone number listed in the NPPES registry for Timothy K Duffin MD PLC is (931) 553-2800.
- Does Timothy K Duffin MD PLC accept Medicare?
- Timothy K Duffin MD PLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Timothy K Duffin MD PLC?
- The authorized official listed on Timothy K Duffin MD PLC's NPPES record is Timothy Duffin, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Timothy K Duffin MD PLC's NPI active?
- Yes — Timothy K Duffin MD PLC's NPI (1740483767) is active in the NPPES registry as of the last update on 2010-07-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.