Diagnostic Center
NPI 1649269366 · Pulmonary Disease Physician · Chattanooga, TN
Diagnostic Center is a Pulmonary Disease Physician organization in Chattanooga, TN (NPI 1649269366).
Provider details
- NPI number
- 1649269366
- Entity type
- Organization
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Mark Estabrook, Ceo(423) 698-2435
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Internal Medicine Physician207R00000X
Allopathic & Osteopathic Physicians
- Cardiovascular Disease Physician207RC0000X
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
- Infectious Disease Physician207RI0200X
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
- 2005-10-14
- Last updated
- 2025-09-11
Frequently asked questions
- What is Diagnostic Center's NPI number?
- Diagnostic Center's National Provider Identifier (NPI) is 1649269366, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Diagnostic Center?
- Diagnostic Center is classified in the NPPES registry as Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Diagnostic Center located?
- Diagnostic Center's practice location on file with NPPES is 2205 Mccallie Ave, Chattanooga, TN 37404-3323.
- What is Diagnostic Center's phone number?
- The practice phone number listed in the NPPES registry for Diagnostic Center is (423) 698-2435.
- Who is the authorized official for Diagnostic Center?
- The authorized official listed on Diagnostic Center's NPPES record is Mark Estabrook, Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Diagnostic Center's NPI active?
- Yes — Diagnostic Center's NPI (1649269366) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.