Elizabeth Davis Callahan, APRN
Family Nurse Practitioner · Columbia, SC
Elizabeth Davis Callahan, APRN is a family nurse practitioner with a practice address in Columbia, South Carolina, and NPI 1629748579, issued on Sep 14, 2021. Check the license with the South Carolina board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Elizabeth Davis Callahan
- Credential
- APRN
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- APRN-NP278208 GA
RN278208 GA
Self-reported in NPPES; status is on the state search - Practice location
- SC House Calls Inc., Columbia, SC 29203
- Phone
- (800) 491-0909
- Enumerated
- Sep 14, 2021
- Record last updated
- May 4, 2026
- Medicare enrollment
- Enrolled (PECOS I20210928002344); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 4,320 in South Carolina → Look up another NPI →
Also registered at SC House Calls Inc.
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jada Appling, OTOccupational Therapist1154011443
- Jason Auch-Iler, APRNFamily Nurse Practitioner1053935338
- Kendra Ayler, APRNFamily Nurse Practitioner1811391980
Verify Elizabeth Davis Callahan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich South Carolina board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average family nurse practitioner in 2024
11 Medicare Part D claims, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through 2 group practices
- Chronic Disease Management OF Georgia LLCMonroe, GA
- SC House Calls IncAugusta, GA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Elizabeth Davis Callahan among 4,320 family nurse practitioner records in South Carolina
Elizabeth Davis Callahan, APRN is one of 4,320 family nurse practitioner records with a practice address in South Carolina. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 69% of them.
- NPI issued2021 · 69% of these records are older, 24% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2021 · median 2018 among the 2,643 with a school on file
- Record last updated2026 · 39% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
662 family nurse practitioner records list a practice address in Columbia
They are 662 of the 11,200 NPPES records with a practice address in Columbia, and 4,320 family nurse practitioner records in South Carolina.
All 4,320 in South Carolina → Every provider in Columbia → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Lisa ComettoColumbia, SC 292031649222779
- Pamela Cromer, MSNColumbia, SC 292031851366058
- Emily Dobbins, CFNPColumbia, SC 292031073527370
- Sophie Fowler, APRNColumbia, SC 292031962441519
- Tonda Jackson, FNPColumbia, SC 292031184690174
- Wendy Lykes, APRNColumbia, SC 292031194775866
- Demerise Minor, FNPColumbia, SC 292031245296797
- Kathryn Mock, FNPColumbia, SC 292031770513103
Common questions
What is Elizabeth Davis Callahan, APRN's NPI number?
Elizabeth Davis Callahan, APRN's National Provider Identifier (NPI) is 1629748579, issued on Sep 14, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Elizabeth Davis Callahan, APRN located?
The NPPES record lists a practice address at SC House Calls Inc., Columbia, SC, 29203. Phone: (800) 491-0909. Providers update this record themselves, so call before visiting.
How can I verify Elizabeth Davis Callahan, APRN's license?
Search the South Carolina board that licenses this profession; the NPPES record confirms identity only.
How much does Elizabeth Davis Callahan, APRN prescribe under Medicare Part D?
In 2024, Elizabeth Davis Callahan, APRN had 11 Medicare Part D claims; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.