NPPES file of Aug 9, 2026

Susan E. Knapp, LISW-CP

Clinical Social Worker · Bluffton, SC

Susan E. Knapp, LISW-CP is a clinical social worker with a practice address in Bluffton, South Carolina, and NPI 1669032157, issued on Jun 17, 2019. Check the license (South Carolina 12963, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1669032157
Name
Susan E. Knapp
Credential
LISW-CP
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
12963 SC
Self-reported in NPPES; status is on the state search
Practice location
23 Plantation Park Dr Ste 202, Bluffton, SC 29910
Phone
(843) 290-6828
Enumerated
Jun 17, 2019
Record last updated
Jun 17, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(843) 757-3993
Medicare enrollment
Enrolled (PECOS I20190806000159); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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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Also registered at 23 Plantation Park Dr Ste 202

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

  1. Stephanie King, LISW-CPClinical Social Worker1487327045
  2. Jaclyn Mathisen, LPCMental Health Counselor1386120277

Verify Susan E. Knapp 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 12963
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Psychological And Counseling Associates OF The Lowcountry LLCBluffton, SC

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

Susan E. Knapp among 2,046 clinical social worker records in South Carolina

Susan E. Knapp, LISW-CP is one of 2,046 clinical social worker records with a practice address in South Carolina. 13% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 65% of them.

  • NPI issued2019 · 65% of these records are older, 31% newer
  • In a Medicare fileYes · 13% of these records are
  • In the CMS Doctors and Clinicians fileYes · 22% of these records are
  • Graduated1997 · median 2009 among the 456 with a school on file
  • Record last updated2019 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

16 clinical social worker records list a practice address in Bluffton

They are 16 of the 820 NPPES records with a practice address in Bluffton, and 2,046 clinical social worker records in South Carolina.

The 8 clinical social worker records with the nearest ZIP codes

  1. Pamela Anderson, MSW, LISW-CPBluffton, SC 299101487682761
  2. Victoria Bonnell, LISW-CPBluffton, SC 299101881852515
  3. Ashley Bratcher, LISW-CPBluffton, SC 299101932238532
  4. Rachel Crump, MSWBluffton, SC 299101922780659
  5. Stephanie King, LISW-CPBluffton, SC 299101487327045
  6. John Lajara, LISW-CP (LCSW)Bluffton, SC 299101811124761
  7. Laureen Littlejohn, LISW-CPBluffton, SC 299101134429095
  8. Samantha Perkowski, LBSWBluffton, SC 299101457019457

Common questions

What is Susan E. Knapp, LISW-CP's NPI number?

Susan E. Knapp, LISW-CP's National Provider Identifier (NPI) is 1669032157, issued on Jun 17, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Susan E. Knapp, LISW-CP located?

The NPPES record lists a practice address at 23 Plantation Park Dr Ste 202, Bluffton, SC, 29910. Phone: (843) 290-6828. Providers update this record themselves, so call before visiting.

How can I verify Susan E. Knapp, LISW-CP's license?

NPPES lists South Carolina license number 12963, as entered by the provider. 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. 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.