NPPES file of Aug 9, 2026

Kate Hartsoe

Family Nurse Practitioner · Conowingo, MD

Kate Hartsoe is a family nurse practitioner with a practice address in Conowingo, Maryland, and NPI 1841018009, issued on Sep 27, 2024. Check the license (Maryland R206944, as entered in NPPES) with the Maryland 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
1841018009
Name
Kate Hartsoe
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
R206944 MD
Self-reported in NPPES; status is on the state search
Practice location
49 Rock Springs RD, Conowingo, MD 21918
Phone
(410) 378-9696
Enumerated
Sep 27, 2024
Record last updated
Jan 23, 2025
Fax
(410) 378-9922
Medicare enrollment
Enrolled (PECOS I20250129000017); may accept Medicare assignment
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 49 Rock Springs RD

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

  1. Sara Abdelwahab, DDSGeneral Practice Dentistry1811829153
  2. Stephanie Adkins, D.D.S.Dentist1992087365
  3. Ava Ahmed, PHARMDPharmacist1821709593
  4. Jennifer Bailey, FNP-BC, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1881237972
  5. Katrina BelarminoClinical Social Worker1750915484
  6. Jan Brewer, LCSW-CClinical Social Worker1265008445

Verify Kate Hartsoe in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maryland board licenses this profession
    Search for license R206944
    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 Maryland 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. West Cecil Health Center Inc.Conowingo, MD

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

11 family nurse practitioner records list a practice address in Conowingo

They are 11 of the 48 NPPES records with a practice address in Conowingo, and 4,124 family nurse practitioner records in Maryland.

Other family nurse practitioner records in Maryland

  1. Kanisha AaronOwings Mills, MD1518565324
  2. Nicole Aaron, CRNPQueenstown, MD1538916093
  3. Naomi Abaga, CRNPBaltimore, MD1871054494
  4. Kyerewaa Abban-Thompson, NPSilver Spring, MD1144513151
  5. Kristen Abbott, CRNPBerlin, MD1700597382
  6. Mark Abbott, FNPElkridge, MD1013452549
  7. Nabila Abdulwahab, CRNPBowie, MD1629341375
  8. Leila Abedi, CRNP-FGaithersburg, MD1699091603
  9. Hayat Aberra, NP-CEdgewater, MD1295275774
  10. Pamela Abina, CRNPColumbia, MD1154709335

Common questions

What is Kate Hartsoe's NPI number?

Kate Hartsoe's National Provider Identifier (NPI) is 1841018009, issued on Sep 27, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Kate Hartsoe located?

The NPPES record lists a practice address at 49 Rock Springs RD, Conowingo, MD, 21918. Phone: (410) 378-9696. Providers update this record themselves, so call before visiting.

How can I verify Kate Hartsoe's license?

NPPES lists Maryland license number R206944, as entered by the provider. Search the Maryland 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.