NPPES file of Aug 9, 2026

Katherine Alden

Psychiatry Physician · Greenville, SC

Katherine Alden is a psychiatry physician with a practice address in Greenville, South Carolina, and NPI 1598405649, issued on Mar 29, 2022. Check the license (South Carolina 87528, as entered in NPPES) on the South Carolina Board of Medical Examiners; 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
1598405649
Name
Katherine Alden
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
87528 SC
Self-reported in NPPES; status is on the state search
Practice location
701 Grove RD FL 1, Greenville, SC 29605
Phone
(864) 455-7899
Enumerated
Mar 29, 2022
Record last updated
Jun 26, 2026
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 701 Grove RD FL 1

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

  1. Judson Alderman, M.D.Emergency Medicine Physician1043667629
  2. Henrique Alencastro Puls, MDCritical Care Medicine (Anesthesiology) Physician1568969723
  3. Fariya Ali, M.D.Psychiatry Physician1891220497
  4. Jordan AllenEmergency Medicine Physician1154958452
  5. Wallace Anderson, MDEmergency Medicine Physician1467080762
  6. Caroline Astemborski, MDEmergency Medicine Physician1275068405

Verify Katherine Alden in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
    Search for license 87528
    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
Open the South Carolina license search

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76% fewer Medicare Part D claims than the average psychiatry physician in 2024

242 Medicare Part D claims for 42 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.

  1. Katherine Alden242
  2. Specialty average1,000

Most prescribed

  1. Buspirone Hcl19 claims
  2. Alprazolam18 claims
  3. Trazodone Hcl16 claims
  4. Gabapentin15 claims
  5. Mirtazapine15 claims
  6. Fluoxetine Hcl11 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.

Industry payments in 2024: $55.12

3 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. The 13,693 providers of this specialty with any payment received $4,954.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Katherine Alden$55.12
  2. Specialty average$4,954.93

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Psychiatry Physician providers in South Carolina

There are 891 psychiatry physician records in South Carolina.

Other psychiatry physician records in South Carolina

  1. John Abess, MDCharleston, SC1578549523
  2. Boluwatito Abraham, MDGreer, SC1912758954
  3. Tayita AbuduCharleston, SC1033922356
  4. Dale Adair, MDColumbia, SC1861506321
  5. Jill Afrin, M.D.Columbia, SC1669552543
  6. Shady Al KhateebGreer, SC1013612605
  7. Brittany Albright, MD, MPHMount Pleasant, SC1265796726
  8. Jakob Alden, MDColumbia, SC1952242364
  9. Biff Alexander, MDCharleston, SC1619893641
  10. Constance Alexander, M. D.Charleston, SC1760493977

Common questions

What is Katherine Alden's NPI number?

Katherine Alden's National Provider Identifier (NPI) is 1598405649, issued on Mar 29, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Katherine Alden located?

The NPPES record lists a practice address at 701 Grove RD FL 1, Greenville, SC, 29605. Phone: (864) 455-7899. Providers update this record themselves, so call before visiting.

How can I verify Katherine Alden's license?

NPPES lists South Carolina license number 87528, as entered by the provider. Search the South Carolina Board of Medical Examiners at https://verify.llronline.com/LicLookup/Med/Med.aspx?div=22. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Katherine Alden prescribe under Medicare Part D?

In 2024, Katherine Alden had 242 Medicare Part D claims for 42 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.