Mark Bookout, M.D.
NPI 1356339063 · Otolaryngology Physician · East Ridge, TN
Enrolled with Medicare as Practitioner - Otolaryngology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Bookout, M.D. is a Otolaryngology Physician provider in East Ridge, TN (NPI 1356339063).
Provider details
- NPI number
- 1356339063
- Entity type
- Individual
- Primary specialty
- Otolaryngology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 011511 (TN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2005-10-07
- Last updated
- 2012-12-10
Frequently asked questions
- What is Mark Bookout's NPI number?
- Mark Bookout's National Provider Identifier (NPI) is 1356339063, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Bookout's specialty?
- Mark Bookout is listed in the NPPES registry with a primary specialty of Otolaryngology Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Bookout located?
- Mark Bookout's practice location on file with NPPES is 4151 Ringgold Rd, East Ridge, TN 37412-2434.
- What is Mark Bookout's phone number?
- The practice phone number listed in the NPPES registry for Mark Bookout is (423) 622-5165.
- Does Mark Bookout accept Medicare?
- Mark Bookout is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Bookout's NPI active?
- Yes — Mark Bookout's NPI (1356339063) is active in the NPPES registry as of the last update on 2012-12-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.