Mark Allen
NPI 1689251217 · Anesthesiology Physician · Chattanooga, TN
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Allen is a Anesthesiology Physician provider in Chattanooga, TN (NPI 1689251217).
Provider details
- NPI number
- 1689251217
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- 66450 (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
5 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
- 2021-03-28
- Last updated
- 2025-08-25
- Certified
- 2025-08-25
Frequently asked questions
- What is Mark Allen's NPI number?
- Mark Allen's National Provider Identifier (NPI) is 1689251217, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Allen's specialty?
- Mark Allen is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Allen located?
- Mark Allen's practice location on file with NPPES is 2525 Desales Ave, Chattanooga, TN 37404-1161.
- What is Mark Allen's phone number?
- The practice phone number listed in the NPPES registry for Mark Allen is (423) 495-2525.
- Does Mark Allen accept Medicare?
- Mark Allen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Allen's NPI active?
- Yes — Mark Allen's NPI (1689251217) is active in the NPPES registry as of the last update on 2025-08-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.