NPPES file of Aug 9, 2026

Amber Marquardt

Registered Nurse · Willoughby, OH

Amber Marquardt is a registered nurse with a practice address in Willoughby, Ohio, and NPI 1598305674, issued on Jan 7, 2020. Check the license (Ohio RN431578, as entered in NPPES) with the Ohio board that licenses this profession; 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
1598305674
Name
Amber Marquardt
Primary taxonomy
Registered Nurse 163W00000X
License number
RN431578 OH
Self-reported in NPPES; status is on the state search
Practice location
38882 Mentor Ave, Willoughby, OH 44094
Phone
(440) 578-8200
Enumerated
Jan 7, 2020
Record last updated
Jan 7, 2020 (not updated in 6 years: call before relying on the address or phone)
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.
Download card Updates feed

Also registered at 38882 Mentor Ave

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

  1. Kiee AbrahamPeer Specialist1346942869
  2. Amanda AdamsCase Manager/Care Coordinator1912413923
  3. Anna AdelmanCase Manager/Care Coordinator1144708900
  4. Dessaree AdkinsCase Manager/Care Coordinator1336653872
  5. Jackson ArenbergSocial Worker1942981907
  6. Ann ArmaroCase Manager/Care Coordinator1689187759

Verify Amber Marquardt in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Ohio board licenses this profession
    Search for license RN431578
    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 Ohio 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Industry payments in 2024: $133.78

5 payments; by number, the most common kind was food and beverage; the largest payer was Tandem Diabetes Care, Inc. The 1,191 providers of this specialty with any payment received $505.98 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Amber Marquardt$133.78
  2. Specialty average$505.98

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

Amber Marquardt among 9,656 registered nurse records in Ohio

Amber Marquardt is one of 9,656 registered nurse records with a practice address in Ohio. under 1% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 56% of them.

  • NPI issued2020 · 56% of these records are older, 41% newer
  • In a Medicare fileYes · under 1% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2020 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 163W00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

63 registered nurse records list a practice address in Willoughby

They are 63 of the 1,110 NPPES records with a practice address in Willoughby, and 9,656 registered nurse records in Ohio.

The 8 registered nurse records with the nearest ZIP codes

  1. Darlene Banker, R.N.Willoughby, OH 440941194049460
  2. Majken Casamatta, R.N.Willoughby, OH 440941881927580
  3. Dale Casamatta, R.N.Willoughby, OH 440941427381128
  4. Lisa Fulton, RNWilloughby, OH 440941083896997
  5. Thomas Gibson, RNWilloughby, OH 440941013349398
  6. Annette Gordon, R.N. CLCWilloughby, OH 440941427342054
  7. Roberta Hollingsworth, RNWilloughby, OH 440941467584946
  8. Teresa LoweWilloughby, OH 440941962533075

Common questions

What is Amber Marquardt's NPI number?

Amber Marquardt's National Provider Identifier (NPI) is 1598305674, issued on Jan 7, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Amber Marquardt located?

The NPPES record lists a practice address at 38882 Mentor Ave, Willoughby, OH, 44094. Phone: (440) 578-8200. Providers update this record themselves, so call before visiting.

How can I verify Amber Marquardt's license?

NPPES lists Ohio license number RN431578, as entered by the provider. Search the Ohio 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.