Jackie Grosklos MD
About this NPIWhat this record shows.
NPI 1245223239 is registered to Jackie Grosklos MD, a Cardiovascular Disease practising at 450 N New Ballas Rd, Ste 270 W in Saint Louis, Missouri. Cardiology is a medical specialty focused on disorders of the heart and blood vessels, including coronary artery disease, heart failure, arrhythmias, and hypertension. Jackie Grosklos MD has been enumerated in the National Provider Identifier (NPI) registry since 2005.
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
- CD6536MO· Issued by RR GROUP 01
- 002013185MO· Issued by MEDICARE PROV ID AREA 99
- 003012762MO· Issued by MEDICARE PROVIDER ID
- 060049013MO· Issued by RR MEDICARE NUMBER
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 Jackie Grosklos MD accepts. To confirm in-network status with your specific health plan, contact Jackie Grosklos MD directly at (314) 991-6969.
Frequently asked
Yes. NPI 1245223239 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Cardiology is a medical specialty focused on disorders of the heart and blood vessels, including coronary artery disease, heart failure, arrhythmias, and hypertension.
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 (314) 991-6969.
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. Jackie Grosklos MD is a Type-1 individual NPI.