NPPES file of Aug 9, 2026

Karel A. Keiter, DO

Obesity Medicine (Family Medicine) Physician · Harrisburg, PA

Karel A. Keiter, DO is an obesity medicine (family medicine) physician with a practice address in Harrisburg, Pennsylvania, and NPI 1396702197, issued on Apr 27, 2006. Check the license (Pennsylvania OS006867L, as entered in NPPES) on the Pennsylvania Department of State (PALS); 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
1396702197
Name
Karel A. Keiter
Credential
DO
Primary taxonomy
Obesity Medicine (Family Medicine) Physician 207QB0002X
License number
OS006867L PA
Self-reported in NPPES; status is on the state search
Practice location
4315 Londonderry Road, Harrisburg, PA 17109
Phone
(717) 909-0290
Enumerated
Apr 27, 2006
Record last updated
Dec 15, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(717) 909-0292
Medicaid IDs
0012060820006 PA
0012060820008 PA
0012060820005 PA
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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Verify Karel A. Keiter in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license OS006867L
    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 Pennsylvania license search

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Industry payments in 2024: $20.98

1 payment: food and beverage; the largest payer was GlaxoSmithKline, LLC. The 67 providers of this specialty with any payment received $5,056.33 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Karel Keiter$20.98
  2. Specialty average$5,056.33

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

Obesity Medicine (Family Medicine) Physician providers in Pennsylvania

There are 16 obesity medicine (family medicine) physician records in Pennsylvania.

Other obesity medicine (family medicine) physician records in Pennsylvania

  1. Asima Ahmad, D.O.Allentown, PA1629346408
  2. Paul Baughman, DOHarrisburg, PA1902861230
  3. Molly Castille, M.D.Mt Pleasant, PA1710088455
  4. Darrin Doran, D.O.Pottsville, PA1679011647
  5. Courtney Floyd, M.D.Latrobe, PA1215373816
  6. Adarsh Gupta, D.O.West Norriton, PA1003896523
  7. Evangelia Johns, LSWFlourtown, PA1477348662
  8. Paul Klink, MDState College, PA1942265111
  9. Margarita McDonald, M.D.Flourtown, PA1477816528
  10. Stephanie McKnight, M.D.Penn Valley, PA1144386582

Common questions

What is Karel A. Keiter, DO's NPI number?

Karel A. Keiter, DO's National Provider Identifier (NPI) is 1396702197, issued on Apr 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Karel A. Keiter, DO located?

The NPPES record lists a practice address at 4315 Londonderry Road, Harrisburg, PA, 17109. Phone: (717) 909-0290. Providers update this record themselves, so call before visiting.

How can I verify Karel A. Keiter, DO's license?

NPPES lists Pennsylvania license number OS006867L, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.