MS. MARTHA MADRID MD
NPI 1407829583
Anesthesiology in Bakersfield, CA
About Ms. Martha Madrid Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. MARTHA MADRID MD (NPI 1407829583) is an individual anesthesiology provider in Bakersfield, California, licensed in California (G75760) and active in the NPI registry since February 2006. She 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)
Ms. Martha Madrid Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Martha Madrid reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Bakersfield, CA 93301
- Reassigned Medicare billing, California enrollment
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 3
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Other Providers at the Same Location NPPES 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BAKERSFIELD, CA 93301
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 Martha Madrid's NPI number?
The NPI number for Martha Madrid is 1407829583. It was assigned to this individual provider in the NPPES registry on February 9, 2006.
Where is Martha Madrid located?
Martha Madrid practices at 3850 San Dimas St, Bakersfield, CA 93301. The listed phone number is (661) 663-3700.
What is Martha Madrid's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Martha Madrid enrolled in Medicare?
Yes. Martha Madrid is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Martha Madrid's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Martha Madrid reassigns Medicare benefits to Madrid Connections Inc (Bakersfield, 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 Martha Madrid'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 Martha Madrid was last updated on October 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months 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.