David Keljo, MD,PHD
NPI 1639143100 · Pediatric Gastroenterology Physician · Pittsburgh, PA
David Keljo, MD,PHD is a Pediatric Gastroenterology Physician provider in Pittsburgh, PA (NPI 1639143100).
Provider details
- NPI number
- 1639143100
- Entity type
- Individual
- Primary specialty
- Pediatric Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD,PHD
- Sex
- Male
- Sole proprietor
- No
- License
- MD073139L (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Other Service Providers
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
- 2006-02-14
- Last updated
- 2019-02-18
Frequently asked questions
- What is David Keljo's NPI number?
- David Keljo's National Provider Identifier (NPI) is 1639143100, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Keljo's specialty?
- David Keljo is listed in the NPPES registry with a primary specialty of Pediatric Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is David Keljo located?
- David Keljo's practice location on file with NPPES is 4401 Penn Ave, Pittsburgh, PA 15224-1334.
- What is David Keljo's phone number?
- The practice phone number listed in the NPPES registry for David Keljo is (412) 692-5180.
- Is David Keljo's NPI active?
- Yes — David Keljo's NPI (1639143100) is active in the NPPES registry as of the last update on 2019-02-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.