Nathan Mull, MD
NPI 1588653208 · Pulmonary Disease Physician · Chattanooga, TN
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nathan Mull, MD is a Pulmonary Disease Physician provider in Chattanooga, TN (NPI 1588653208).
Provider details
- NPI number
- 1588653208
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 31156 (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 tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
758 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Critical Care, First 30-74 Minutes99291 | 345 | $195 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 274 | $71 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 36 | $107 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 20 | $159 |
| Test to Examine How Well the Lungs Exchange Gases94729 | 19 | $8 |
| Insertion of Non-Tunneled Central Venous Tube for Infusion (5 Years Or Older)36556 | 18 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-10-14
- Last updated
- 2013-06-27
Frequently asked questions
- What is Nathan Mull's NPI number?
- Nathan Mull's National Provider Identifier (NPI) is 1588653208, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nathan Mull's specialty?
- Nathan Mull is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Nathan Mull located?
- Nathan Mull's practice location on file with NPPES is 725 Glenwood Dr, Chattanooga, TN 37404-1163.
- What is Nathan Mull's phone number?
- The practice phone number listed in the NPPES registry for Nathan Mull is (423) 495-2635.
- Does Nathan Mull accept Medicare?
- Nathan Mull is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nathan Mull's NPI active?
- Yes — Nathan Mull's NPI (1588653208) is active in the NPPES registry as of the last update on 2013-06-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.