NPPES file of Aug 9, 2026

Alexandra Marie Maddock

Speech-Language Pathologist · Charleston, SC

Alexandra Marie Maddock is a speech-language pathologist with a practice address in Charleston, South Carolina, and NPI 1578230322, issued on Aug 27, 2021. Check the license with the South Carolina board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1578230322
Name
Alexandra Marie Maddock
Primary taxonomy
Speech-Language Pathologist 235Z00000X
Practice location
4060 Wildcat Blvd, Charleston, SC 29414
Phone
(843) 573-1201
Enumerated
Aug 27, 2021
Record last updated
Aug 27, 2021 (not updated in 5 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 4060 Wildcat Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Susanna Heffernan, R.N.School Registered Nurse1861894487
  2. Kristen Laseta, ATCAthletic Trainer1326568197
  3. William Morsch, ATC, SCATAthletic Trainer1588390595
  4. Sharon Moser, RNSchool Registered Nurse1609212828

Verify Alexandra Marie Maddock in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich South Carolina board licenses this professionCheck 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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Alexandra Marie Maddock among 3,161 speech-language pathologist records in South Carolina

Alexandra Marie Maddock is one of 3,161 speech-language pathologist records with a practice address in South Carolina. 4% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2021, is newer than 76% of them.

  • NPI issued2021 · 76% of these records are older, 20% newer
  • In a Medicare fileNo · 4% of these records are
  • In the CMS Doctors and Clinicians fileNo · 5% of these records are
  • Record last updated2021 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 235Z00000X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

216 speech-language pathologist records list a practice address in Charleston

They are 216 of the 10,840 NPPES records with a practice address in Charleston, and 3,161 speech-language pathologist records in South Carolina. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 speech-language pathologist records with the nearest ZIP codes

  1. Cynthia Akerman, SLP, CCCCharleston, SC 294141548450166
  2. Kristine Chrest, CCC-SLPCharleston, SC 294141245369701
  3. Jean Collins, SLPCharleston, SC 294141154338887
  4. Kathleen Cooley, MS CCC SLPCharlestown, SC 294141760462576
  5. Christine Delk, MCD, CCC-SLPCharleston, SC 294141487840823
  6. Stacey Devries, MS-CCC, SLPCharleston, SC 294141952346272
  7. Rashida Hill, SLPCharleston, SC 294141376877043
  8. Elizabeth Martin, SLPCharleston, SC 294141215209499

Common questions

What is Alexandra Marie Maddock's NPI number?

Alexandra Marie Maddock's National Provider Identifier (NPI) is 1578230322, issued on Aug 27, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Alexandra Marie Maddock located?

The NPPES record lists a practice address at 4060 Wildcat Blvd, Charleston, SC, 29414. Phone: (843) 573-1201. Providers update this record themselves, so call before visiting.

How can I verify Alexandra Marie Maddock's license?

Search the South Carolina board that licenses this profession; the NPPES record confirms identity 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. 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.