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.
- 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
8 nearest registered nurse records → All 9,656 in Ohio → Look up another NPI →
Also registered at 38882 Mentor Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kiee AbrahamPeer Specialist1346942869
- Amanda AdamsCase Manager/Care Coordinator1912413923
- Anna AdelmanCase Manager/Care Coordinator1144708900
- Dessaree AdkinsCase Manager/Care Coordinator1336653872
- Jackson ArenbergSocial Worker1942981907
- Ann ArmaroCase Manager/Care Coordinator1689187759
Verify Amber Marquardt in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Ohio board licenses this profession
Search for license RN431578Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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.
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.
All 9,656 in Ohio → Every provider in Willoughby → Registered Nurse nationwide →
The 8 registered nurse records with the nearest ZIP codes
- Darlene Banker, R.N.Willoughby, OH 440941194049460
- Majken Casamatta, R.N.Willoughby, OH 440941881927580
- Dale Casamatta, R.N.Willoughby, OH 440941427381128
- Lisa Fulton, RNWilloughby, OH 440941083896997
- Thomas Gibson, RNWilloughby, OH 440941013349398
- Annette Gordon, R.N. CLCWilloughby, OH 440941427342054
- Roberta Hollingsworth, RNWilloughby, OH 440941467584946
- 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.