John Hammond, MD
NPI 1538100698 · Internal Medicine Physician · Chattanooga, TN
John Hammond, MD is a Internal Medicine Physician provider in Chattanooga, TN (NPI 1538100698).
Provider details
- NPI number
- 1538100698
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 15252 (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
- 2006-06-09
- Last updated
- 2013-02-07
Frequently asked questions
- What is John Hammond's NPI number?
- John Hammond's National Provider Identifier (NPI) is 1538100698, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Hammond's specialty?
- John Hammond is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Hammond located?
- John Hammond's practice location on file with NPPES is 1032 Mccallie Ave, Chattanooga, TN 37403-2800.
- What is John Hammond's phone number?
- The practice phone number listed in the NPPES registry for John Hammond is (423) 266-4588.
- Is John Hammond's NPI active?
- Yes — John Hammond's NPI (1538100698) is active in the NPPES registry as of the last update on 2013-02-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.