Dr. Kelli Elizabeth Johnston, DO
- Clinical trials
- 2
- Industry payments
- $1,435
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2007
- Practice address
- 4975 Lacross Rd, Charleston, SC 29406
- Practice phone
- Call (843) 573-2535
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Coastal Pediatric Associates, P.A.
Charleston, South Carolina
Find Dr. Johnston's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Kelli Elizabeth Johnston is a pediatrician in Charleston, South Carolina
Dr. Johnston practices at Coastal Pediatric Associates, P.A. in Charleston, South Carolina.
Dr. Johnston's NPI, 1689797268, was assigned on April 9, 2007. Dr. Johnston holds South Carolina license 927.
- NPI
- 1689797268NPI Registry (opens in a new tab)
- NPI enumeration date
- April 9, 2007
- NPI status
- Active
- Practice phone
- (843) 573-2535
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Kelli Elizabeth Johnston practices at Coastal Pediatric Associates, P.A. in Charleston, South Carolina
Dr. Johnston's primary practice is Coastal Pediatric Associates, P.A., at 4975 Lacross Rd, Charleston, SC 29406 in Charleston County. The practice phone is (843) 573-2535.
- Coastal Pediatric Associates, P.A.4975 Lacross Rd, Charleston, SC 29406 · Charleston CountyPhone(843) 573-2535
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Kelli Elizabeth Johnston is affiliated with 1 site of care and 1 medical group
Dr. Johnston's primary practice is Coastal Pediatric Associates, P.A. in Charleston, South Carolina. The medical group on file is Coastal Pediatric Associates.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Kelli Elizabeth Johnston's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Johnston practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Coastal Pediatric Associates, P.A. | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Kelli Elizabeth Johnston is one of 872 pediatricians in South Carolina
Pediatrics is Dr. Johnston's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Johnston is licensed in South Carolina.
Specialties and state licenses
- Pediatrics, South CarolinaPrimary
Pediatricians near Dr. Johnston
Counts of pediatricians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Kelli Elizabeth Johnston's patients have a median age of 6
Across all payers, Dmand AI patient panel data puts Dr. Johnston's median patient age at 6, with 47% women.
Dr. Johnston's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 6
Patient panel by sex, all payers
- Women47%
- Men52%
Source: Dmand AI Patient Panel Data
Dr. Kelli Elizabeth Johnston has worked on 2 clinical trials
Dmand AI links Dr. Johnston to 2 clinical trials. Société des Produits Nestlé (SPN) sponsors the most, 2.
Investigators on the most trials with Dr. Johnston
- Nathan G. Forbush, MD2 shared trials
- Wendy C. Daly, MD1 shared trial
- Richard Warren Geller, MD1 shared trial
Recent clinical trials with Dr. Johnston
Sources: ClinicalTrials.gov (National Library of Medicine); and Dmand AI Research Linkage
Dr. Kelli Elizabeth Johnston received $1,435 in industry payments from 2016 to 2025
CMS Open Payments shows 52 general payments to Dr. Johnston from 17 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 90% of the total. Ironshore Pharmaceuticals Inc. paid the most, $291.
General payments to Dr. Johnston by program year, 2016 to 2025
General payments to Dr. Johnston by kind, 2016 to 2025
- Food and beverage$1,28690%
- Debt forgiveness$14910%
Companies that paid Dr. Johnston the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Kelli Elizabeth Johnston's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Clinical trials and co-investigators | ClinicalTrials.gov (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Kelli Elizabeth Johnston
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Kelli Elizabeth Johnston's NPI number?
Dr. Kelli Elizabeth Johnston's NPI number is 1689797268. It was assigned on April 9, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Kelli Elizabeth Johnston?
Dr. Kelli Elizabeth Johnston is a pediatrician in Charleston, South Carolina. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Kelli Elizabeth Johnston practice?
Dr. Johnston practices at 4975 Lacross Rd, Charleston, SC 29406. Dr. Johnston's primary practice is Coastal Pediatric Associates, P.A. in Charleston, South Carolina.
What is Dr. Kelli Elizabeth Johnston's office phone number?
The practice phone on file for Dr. Johnston is (843) 573-2535.
What is Dr. Kelli Elizabeth Johnston's medical license number?
Dr. Johnston holds South Carolina license 927.
What medical group is Dr. Kelli Elizabeth Johnston part of?
Dr. Johnston is linked to Coastal Pediatric Associates.
Has Dr. Kelli Elizabeth Johnston received payments from drug or device companies?
CMS Open Payments shows $1,435 in general payments to Dr. Johnston from 17 companies from 2016 to 2025. The largest total came from Ironshore Pharmaceuticals Inc.
How long has Dr. Kelli Elizabeth Johnston been practicing?
Dr. Johnston's NPI was assigned in 2007.
Does Dr. Kelli Elizabeth Johnston do research?
Dr. Johnston has worked on 2 clinical trials.
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