Ronald Zielinsky M.D.
About this NPIWhat this record shows.
NPI 1871603928 is registered to Ronald Zielinsky M.D., a Obstetrics & Gynecology practising at 6555 Coyle Ave in Carmichael, California. Obstetricians and Gynecologists (OB/GYNs) provide medical and surgical care for the female reproductive system, including pregnancy, childbirth, and gynecologic conditions. Ronald Zielinsky M.D. has been enumerated in the National Provider Identifier (NPI) registry since 2006.
Your brand here.
Secondary identifiers
Additional identifiers this provider has registered with NPPES. Used by medical billers, credentialers, and insurance verifiers to cross-reference claims and enrollments.
Other
- 4216660CA· Issued by AETNA
- 98261CA· Issued by INTERPLAN
- 850996CA· Issued by FIRST HEALTH
- 102612CA· Issued by HEALTH NET
- G87001CA· Issued by BLUE CROSS
- MCMG271600CA· Issued by WESTERN HEALTH AADVANTAGE
- 1442279CA· Issued by UNITED HEALTHCARE
- 2096269CA· Issued by CIGNA
- 90136451CA· Issued by PACIFICARE
Source: NPPES public registry.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Ronald Zielinsky M.D. accepts. To confirm in-network status with your specific health plan, contact Ronald Zielinsky M.D. directly at (916) 536-3500.
Frequently asked
Yes. NPI 1871603928 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Obstetricians and Gynecologists (OB/GYNs) provide medical and surgical care for the female reproductive system, including pregnancy, childbirth, and gynecologic conditions.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (916) 536-3500.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Ronald Zielinsky M.D. is a Type-1 individual NPI.