Alexander Peck DO
About this NPIWhat this record shows.
NPI 1588197545 is registered to Alexander Peck DO, a Rheumatology Physician practising at 5230 Pacific Concourse Dr Ste 100 in Los Angeles, California. Rheumatology Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Alexander Peck DO has been enumerated in the National Provider Identifier (NPI) registry since 2017.
Beyond the registryWhat this record adds.
It is enrolled in Medicare, linking to 1 PECOS enrollment record (with a public Medicare Enrollment ID) sourced from CMS, which the NPPES registry does not list. Within the directory it is one of 1,143 Rheumatology Physician providers on file in California.
Source: CMS NPPES and PECOS public files. snapshot, refreshed monthly.
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
- I20220902001500RheumatologyCA
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 Alexander Peck DO accepts. To confirm in-network status with your specific health plan, contact Alexander Peck DO directly at (310) 297-9221.
Frequently asked
Yes. NPI 1588197545 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Rheumatology Physician 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 (310) 297-9221.
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. Alexander Peck DO is a Type-1 individual NPI.
As of the latest monthly CMS NPPES snapshot, 1,143 Rheumatology Physician providers are registered in California, and Alexander Peck DO is one of them. The figure refreshes each month from the federal source.