Katherine N. Nyman, MD
Neonatal-Perinatal Medicine Physician · San Diego, CA
Katherine N. Nyman, MD is a neonatal-perinatal medicine physician with a practice address in San Diego, California, and NPI 1003260951, issued on Apr 18, 2016. Check the license (California A186765, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Katherine N. Nyman
- Credential
- MD
- Primary taxonomy
- Neonatal-Perinatal Medicine Physician 2080N0001X
- License number
- A186765 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3010 Childrens Way, San Diego, CA 92123
- Phone
- (858) 966-5818
- Enumerated
- Apr 18, 2016
- Record last updated
- Jun 14, 2023
- Entity
- Type 1 · individual
8 nearest neonatal-perinatal medicine physician records → All 871 in California → Look up another NPI →
Also registered at 3010 Childrens Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alicia Acosta, LCSWClinical Social Worker1285280297
- Hyunah Ahn, M.D.Pediatric Hematology & Oncology Physician1255403879
- Gali Aljadeff, MDPediatrics Physician1710565320
- Eric Anderson, M.D.Pediatric Hematology & Oncology Physician1346312964
- Maria Aristizabal, MDPediatric Hematology & Oncology Physician1154662583
- Anna Balderas, CPNPPediatric Nurse Practitioner1679093405
Verify Katherine N. Nyman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A186765Check 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: $78.07
1 payment: food and beverage; the largest payer was Abiomed. The 875 providers of this specialty with any payment received $849.08 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.
Katherine N. Nyman among 871 neonatal-perinatal medicine physician records in California
Katherine N. Nyman, MD is one of 871 neonatal-perinatal medicine physician records with a practice address in California. 15% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 88% of them.
- NPI issued2016 · 88% of these records are older, 10% newer
- In a Medicare fileYes · 15% of these records are
- In the CMS Doctors and Clinicians fileNo · 7% of these records are
- Record last updated2023 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080N0001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neonatal-Perinatal Medicine Physician providers in California
There are 871 neonatal-perinatal medicine physician records in California.
All 871 in California → Every provider in San Diego → Neonatal-Perinatal Medicine Physician nationwide →
The 8 neonatal-perinatal medicine physician records with the nearest ZIP codes
- Graham Bernstein, M.D.San Diego, CA 921231821169681
- Marva Evans, M.D.San Diego, CA 921231730250598
- Bergen Folsom, MDSan Diego, CA 921231093809667
- Zahra Ghorishi, M.D.San Diego, CA 921231386715134
- Jeevarathi Gnanaratnem, M.D.San Diego, CA 921231467523225
- Jose Honold, M.D.San Diego, CA 921231093886855
- David Kaegi, M.D.San Diego, CA 921231811068679
- Karen Mestan, MDSan Diego, CA 921231942253356
Common questions
What is Katherine N. Nyman, MD's NPI number?
Katherine N. Nyman, MD's National Provider Identifier (NPI) is 1003260951, issued on Apr 18, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Katherine N. Nyman, MD located?
The NPPES record lists a practice address at 3010 Childrens Way, San Diego, CA, 92123. Phone: (858) 966-5818. Providers update this record themselves, so call before visiting.
How can I verify Katherine N. Nyman, MD's license?
NPPES lists California license number A186765, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. 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.