David Welch, M.D.
NPI 1871597278 · Gastroenterology Physician · Johnson City, TN
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Welch, M.D. is a Gastroenterology Physician provider in Johnson City, TN (NPI 1871597278).
Provider details
- NPI number
- 1871597278
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD16421 (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
21 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
- 2005-06-13
- Last updated
- 2010-02-05
Frequently asked questions
- What is David Welch's NPI number?
- David Welch's National Provider Identifier (NPI) is 1871597278, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Welch's specialty?
- David Welch is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is David Welch located?
- David Welch's practice location on file with NPPES is 310 N State of Franklin Rd, Johnson City, TN 37604-6063.
- What is David Welch's phone number?
- The practice phone number listed in the NPPES registry for David Welch is (423) 929-7111.
- Does David Welch accept Medicare?
- David Welch is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Welch's NPI active?
- Yes — David Welch's NPI (1871597278) is active in the NPPES registry as of the last update on 2010-02-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.