NPPES file of Aug 9, 2026

Cathyrn L. Karchner, M.D.

Pediatrics Physician · Gettysburg, PA

Cathyrn L. Karchner, M.D. is a pediatrics physician with a practice address in Gettysburg, Pennsylvania, and NPI 1073505079, issued on Aug 17, 2005. Check the license (Pennsylvania MD423899, as entered in NPPES) on the Pennsylvania Department of State (PALS); 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
1073505079
Name
Cathyrn L. Karchner
Credential
M.D.
Primary taxonomy
Pediatrics Physician 208000000X
License number
MD423899 PA
Self-reported in NPPES; status is on the state search
Practice location
11 Hunters Trl, Gettysburg, PA 17325
Phone
(717) 334-7681
Enumerated
Aug 17, 2005
Record last updated
Nov 8, 2023
Fax
(717) 334-0730
Medicaid ID
1010338780001 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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Also registered at 11 Hunters Trl

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

  1. Carol Blank, MDPediatric Adolescent Medicine Physician1043202047
  2. Karen Buch, RN CPNP CANPPediatric Nurse Practitioner1033273644
  3. Bennett Gentzler, C.P.N.P.Pediatric Nurse Practitioner1487390670
  4. Rose Hadfield, CPNP-PCPediatric Nurse Practitioner1639578222
  5. Margaret Harrison, CRNPPediatric Nurse Practitioner1730169327
  6. Bradley Hoch, MDPediatric Adolescent Medicine Physician1912907320

Verify Cathyrn L. Karchner 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 MD423899
    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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Cathyrn L. Karchner among 3,382 pediatrics physician records in Pennsylvania

Cathyrn L. Karchner, M.D. is one of 3,382 pediatrics physician records with a practice address in Pennsylvania. 25% 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 88% newer
  • In a Medicare fileNo · 25% of these records are
  • In the CMS Doctors and Clinicians fileNo · 7% of these records are
  • Record last updated2023 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatrics Physician providers in Pennsylvania

There are 3,382 pediatrics physician records in Pennsylvania. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 pediatrics physician records with the nearest ZIP codes

  1. Mary Jaromahum-Flaherty, M.D.Gettysburg, PA 173251356633515
  2. David Nelson, M.D.Gettysburg, PA 173251588656334
  3. Jessica Pozzuto, M.D.Gettysburg, PA 173251578957700
  4. Kaejin Kim, M.D.Hanover, PA 173311770551939
  5. Melissa Lavallee, M.D.Hanover, PA 173311295703684
  6. Jose Lopez Tablas, MDHanover, PA 173311235494568
  7. Douglas Masucci, M.D.Hanover, PA 173311588632053
  8. Ahsan Mohar, MDHanover, PA 173311477704302

Common questions

What is Cathyrn L. Karchner, M.D.'s NPI number?

Cathyrn L. Karchner, M.D.'s National Provider Identifier (NPI) is 1073505079, issued on Aug 17, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Cathyrn L. Karchner, M.D. located?

The NPPES record lists a practice address at 11 Hunters Trl, Gettysburg, PA, 17325. Phone: (717) 334-7681. Providers update this record themselves, so call before visiting.

How can I verify Cathyrn L. Karchner, M.D.'s license?

NPPES lists Pennsylvania license number MD423899, 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. 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.