Karlene Walker M.D.
About this NPIWhat this record shows.
NPI 1821475641 is registered to Karlene Walker M.D., a Developmental & Behavioral Pediatrics practising at 930 20th St S Ste 140 in Birmingham, Alabama. Developmental & Behavioral Pediatrics is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Karlene Walker M.D. has been enumerated in the National Provider Identifier (NPI) registry since 2015.
Your brand here.
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
- I20180926001210Pediatric MedicineAL
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 Karlene Walker M.D. accepts. To confirm in-network status with your specific health plan, contact Karlene Walker M.D. directly at (205) 934-8923.
Frequently asked
Yes. NPI 1821475641 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Developmental & Behavioral Pediatrics 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 (205) 934-8923.
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. Karlene Walker M.D. is a Type-1 individual NPI.