NPPES file of Aug 9, 2026

Stephen Mullaney, APN

Family Nurse Practitioner · Columbia, SC

Stephen Mullaney, APN is a family nurse practitioner with a practice address in Columbia, South Carolina, and NPI 1841525227, issued on Oct 2, 2009. Check the license (South Carolina 18311, as entered in NPPES) with the South Carolina board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1841525227
Name
Stephen Mullaney
Credential
APN
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
18311 SC
Self-reported in NPPES; status is on the state search
Practice location
2601 Laurel St Ste 130, Columbia, SC 29204
Phone
(803) 227-5320
Enumerated
Oct 2, 2009
Record last updated
Aug 24, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(803) 227-5326
Medicaid ID
NP2531 SC
Medicare enrollment
Enrolled (PECOS I20130923000228); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Stephen Mullaney in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich South Carolina board licenses this profession
    Search for license 18311
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the South Carolina license search

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5.8 times the Medicare Part D claims of the average family nurse practitioner in 2024

7,611 Medicare Part D claims for 346 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 191 claims were for opioids.

  1. Stephen Mullaney7,611
  2. Specialty average1,305

Most prescribed

  1. Amlodipine Besylate573 claims
  2. Atorvastatin Calcium464 claims
  3. Metformin Hcl238 claims
  4. Hydrochlorothiazide226 claims
  5. Rosuvastatin Calcium202 claims
  6. Omeprazole197 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 one group practice

  1. Musc Community PhysiciansColumbia, SC

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Stephen Mullaney among 4,320 family nurse practitioner records in South Carolina

Stephen Mullaney, APN 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 2009, is newer than 14% of them.

  • NPI issued2009 · 14% of these records are older, 84% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2009 · median 2018 among the 2,643 with a school on file
  • Record last updated2021 · 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.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Ellen Adkins, DNP, APRN, FNP-BCColumbia, SC 292041629418181
  2. Sonya Cook, FNPColumbia, SC 292041154384378
  3. Patricia Dailey, MSN, APRN, NP-CColumbia, SC 292041104164219
  4. Dagmar Devlin, FNP-BCColumbia, SC 292041043343767
  5. Odette Fisher-Glover, FNPColumbia, SC 292041053398792
  6. Sandra Jones, FNPColumbia, SC 292041639365828
  7. Sarah King, FNP-CColumbia, SC 292041275888190
  8. Renee L'Ecuyer, APRN-BCColumbia, SC 292041396787669

Common questions

What is Stephen Mullaney, APN's NPI number?

Stephen Mullaney, APN's National Provider Identifier (NPI) is 1841525227, issued on Oct 2, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Stephen Mullaney, APN located?

The NPPES record lists a practice address at 2601 Laurel St Ste 130, Columbia, SC, 29204. Phone: (803) 227-5320. Providers update this record themselves, so call before visiting.

How can I verify Stephen Mullaney, APN's license?

NPPES lists South Carolina license number 18311, as entered by the provider. Search the South Carolina board that licenses this profession; the NPPES record confirms identity only.

How much does Stephen Mullaney, APN prescribe under Medicare Part D?

In 2024, Stephen Mullaney, APN had 7,611 Medicare Part D claims for 346 beneficiaries; 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.