Dr. Randall Ahn PHD, Mlis
About this NPIWhat this record shows.
NPI 1093939399 is registered to Dr. Randall Ahn PHD, Mlis, a Clinical Child & Adolescent Psychologist practising at 16465 Sierra Lakes Pkwy Ste 140 in Fontana, California. Clinical Child & Adolescent Psychologist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Randall Ahn PHD, Mlis has been enumerated in the National Provider Identifier (NPI) registry since 2007.
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
- PSY13956CA· Issued by PSYCHOLOGY LICENSE
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
- I20240415000284Clinical PsychologistCA
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 Dr. Randall Ahn PHD, Mlis accepts. To confirm in-network status with your specific health plan, contact Dr. Randall Ahn PHD, Mlis directly at (909) 244-9593.
Frequently asked
Yes. NPI 1093939399 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Clinical Child & Adolescent Psychologist 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 (909) 244-9593.
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. Dr. Randall Ahn PHD, Mlis is a Type-1 individual NPI.