Frederick Johlin MD
About this NPIWhat this record shows.
NPI 1821085960 is registered to Frederick Johlin MD, a Gastroenterology practising at 200 Hawkins Dr in Iowa City, Iowa. Gastroenterology is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Frederick Johlin MD has been enumerated in the National Provider Identifier (NPI) registry since 2005.
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
- 21585IA· Issued by WELLMARK BCBS
Medicaid
- 0215855IA
Source: NPPES public registry.
Medicare enrollment
This provider holds a Medicare enrollment on file with the Provider Enrollment, Chain and Ownership System (PECOS). Each enrollment carries a public Medicare Enrollment ID (ENRLMT_ID) used by billers and intermediaries.
Practitioner
- I20100910000059GastroenterologyIA
Source: CMS PECOS public enrollment file.
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 Frederick Johlin MD accepts. To confirm in-network status with your specific health plan, contact Frederick Johlin MD directly at (319) 356-4901.
Frequently asked
Yes. NPI 1821085960 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Gastroenterology is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.
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 (319) 356-4901.
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. Frederick Johlin MD is a Type-1 individual NPI.