DR. STEVEN ALMORE MAIER M.D.
NPI 1750359931
Family Medicine in Los Alamitos, CA
About Dr. Steven Almore Maier M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. STEVEN ALMORE MAIER M.D. (NPI 1750359931) is an individual family medicine provider in Los Alamitos, California, licensed in California (G45362) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Steven Almore Maier M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Steven Maier reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Los Alamitos, CA 90720
- Reassigned Medicare billing, California enrollment
- 228 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 90720 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 17
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LOS ALAMITOS, CA 90720
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Steven Maier's NPI number?
The NPI number for Steven Maier is 1750359931. It was assigned to this individual provider in the NPPES registry on March 14, 2006.
Where is Steven Maier located?
Steven Maier practices at 3460 Katella Ave, Los Alamitos, CA 90720. The listed phone number is (562) 594-6599.
What is Steven Maier's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Steven Maier enrolled in Medicare?
Yes. Steven Maier is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Steven Maier's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Steven Maier reassigns Medicare benefits to Centers For Family Medicine Gp (Los Alamitos, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Steven Maier's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Steven Maier was last updated on September 13, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.