David Chastain, MD
NPI 1932192135 · Pediatric Adolescent Medicine Physician · Johnson City, TN
David Chastain, MD is a Pediatric Adolescent Medicine Physician provider in Johnson City, TN (NPI 1932192135).
Provider details
- NPI number
- 1932192135
- Entity type
- Individual
- Primary specialty
- Pediatric Adolescent Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD35095 (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
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
- 2005-08-24
- Last updated
- 2010-11-02
Frequently asked questions
- What is David Chastain's NPI number?
- David Chastain's National Provider Identifier (NPI) is 1932192135, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Chastain's specialty?
- David Chastain is listed in the NPPES registry with a primary specialty of Pediatric Adolescent Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is David Chastain located?
- David Chastain's practice location on file with NPPES is 325 N State of Franklin Rd, Johnson City, TN 37604-6062.
- What is David Chastain's phone number?
- The practice phone number listed in the NPPES registry for David Chastain is (423) 439-7320.
- Is David Chastain's NPI active?
- Yes — David Chastain's NPI (1932192135) is active in the NPPES registry as of the last update on 2010-11-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.