Mark'S Clinical Services LLC
NPI 1831821321 · Family Medicine Physician · Oneida, TN
Mark'S Clinical Services LLC is a Family Medicine Physician organization in Oneida, TN (NPI 1831821321).
Provider details
- NPI number
- 1831821321
- Entity type
- Organization
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Mark Byrd, Owner(423) 319-7924
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
4 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
- 2022-06-24
- Last updated
- 2022-06-24
- Certified
- 2022-06-24
Frequently asked questions
- What is Mark'S Clinical Services LLC's NPI number?
- Mark'S Clinical Services LLC's National Provider Identifier (NPI) is 1831821321, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mark'S Clinical Services LLC?
- Mark'S Clinical Services LLC is classified in the NPPES registry as Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mark'S Clinical Services LLC located?
- Mark'S Clinical Services LLC's practice location on file with NPPES is 205 E 3rd Ave Ste a, Oneida, TN 37841-2710.
- What is Mark'S Clinical Services LLC's phone number?
- The practice phone number listed in the NPPES registry for Mark'S Clinical Services LLC is (423) 569-7800.
- Who is the authorized official for Mark'S Clinical Services LLC?
- The authorized official listed on Mark'S Clinical Services LLC's NPPES record is Mark Byrd, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mark'S Clinical Services LLC's NPI active?
- Yes — Mark'S Clinical Services LLC's NPI (1831821321) is active in the NPPES registry as of the last update on 2022-06-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.