Charles Martin, MD
NPI 1780661892 · Pulmonary Disease Physician · Longview, TX
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Charles Martin, MD is a Pulmonary Disease Physician provider in Longview, TX (NPI 1780661892).
Provider details
- NPI number
- 1780661892
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- H5255 (TX)
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
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
- 2005-12-29
- Last updated
- 2011-12-30
Frequently asked questions
- What is Charles Martin's NPI number?
- Charles Martin's National Provider Identifier (NPI) is 1780661892, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charles Martin's specialty?
- Charles Martin is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Charles Martin located?
- Charles Martin's practice location on file with NPPES is 703 E Marshall Ave, Longview, TX 75601-5500.
- What is Charles Martin's phone number?
- The practice phone number listed in the NPPES registry for Charles Martin is (903) 315-2740.
- Does Charles Martin accept Medicare?
- Charles Martin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Charles Martin's NPI active?
- Yes — Charles Martin's NPI (1780661892) is active in the NPPES registry as of the last update on 2011-12-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.