Shannon Pennington
NPI 1144028937 · Addiction Medicine (Anesthesiology) Physician · Springfield, TN
Shannon Pennington is a Addiction Medicine (Anesthesiology) Physician provider in Springfield, TN (NPI 1144028937).
Provider details
- NPI number
- 1144028937
- Entity type
- Individual
- Primary specialty
- Addiction Medicine (Anesthesiology) PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- Yes
- License
- LSW0000005957 (TN)
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
1 yr 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
- 2025-03-06
- Last updated
- 2025-03-06
- Certified
- 2025-03-06
Frequently asked questions
- What is Shannon Pennington's NPI number?
- Shannon Pennington's National Provider Identifier (NPI) is 1144028937, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shannon Pennington's specialty?
- Shannon Pennington is listed in the NPPES registry with a primary specialty of Addiction Medicine (Anesthesiology) Physician (Allopathic & Osteopathic Physicians).
- Where is Shannon Pennington located?
- Shannon Pennington's practice location on file with NPPES is 400 Fairway Trl, Springfield, TN 37172-4012.
- What is Shannon Pennington's phone number?
- The practice phone number listed in the NPPES registry for Shannon Pennington is (615) 310-7272.
- Is Shannon Pennington's NPI active?
- Yes — Shannon Pennington's NPI (1144028937) is active in the NPPES registry as of the last update on 2025-03-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.