Sydney Zierden
Pediatrics Physician · Ashland, OH
Sydney Zierden is a pediatrics physician with a practice address in Ashland, Ohio, and NPI 1831727916, issued on Apr 1, 2020. Check the license (Ohio 35.147722, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Sydney Zierden
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- 35.147722 OH
Self-reported in NPPES; status is on the state search - Practice location
- 1120 George RD, Ashland, OH 44805
- Phone
- (419) 281-3077
- Enumerated
- Apr 1, 2020
- Record last updated
- Jun 26, 2023
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 2,972 in Ohio → Look up another NPI →
Also registered at 1120 George RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tamara Cunningham, M.D.Pediatrics Physician1194028001
- Michelle Frank, APRN, FNP-CFamily Nurse Practitioner1821721226
- Andrea Knighton, D.O.Pediatrics Physician1861727463
- Benjamin Marhulik, DOPediatrics Physician1124657044
- Joyce McArdle, C.N.P.Nurse Practitioner1265606818
Verify Sydney Zierden in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35.147722Check 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: $127.19
5 payments; by number, the most common kind was food and beverage; the largest payer was Corium, LLC. The 21,580 providers of this specialty with any payment received $842.05 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.
Sydney Zierden among 2,972 pediatrics physician records in Ohio
Sydney Zierden is one of 2,972 pediatrics physician records with a practice address in Ohio. 35% 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 81% of them.
- NPI issued2020 · 81% of these records are older, 16% newer
- In a Medicare fileYes · 35% of these records are
- In the CMS Doctors and Clinicians fileNo · 10% of these records are
- Record last updated2023 · 55% 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 Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
11 pediatrics physician records list a practice address in Ashland
They are 11 of the 694 NPPES records with a practice address in Ashland, and 2,972 pediatrics physician records in Ohio.
All 2,972 in Ohio → Every provider in Ashland → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Katherine Bentley, M.D.Ashland, OH 448051033134150
- Anita Bojtos, MDAshland, OH 448051427384734
- Tamara Cunningham, M.D.Ashland, OH 448051194028001
- Arumugham Dakshinamurthi, M.D.Ashland, OH 448051346333614
- Steven Friesen, M.D.Ashland, OH 448051588668404
- Sarah Hyer, APRNAshland, OH 448051972174878
- Andrea Knighton, D.O.Ashland, OH 448051861727463
- Benjamin Marhulik, DOAshland, OH 448051124657044
Common questions
What is Sydney Zierden's NPI number?
Sydney Zierden's National Provider Identifier (NPI) is 1831727916, issued on Apr 1, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Sydney Zierden located?
The NPPES record lists a practice address at 1120 George RD, Ashland, OH, 44805. Phone: (419) 281-3077. Providers update this record themselves, so call before visiting.
How can I verify Sydney Zierden's license?
NPPES lists Ohio license number 35.147722, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. 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.