DR. MARIE M SAINT LOUIS DPM
NPI 1851546790
Podiatrist - Foot & Ankle Surgery in Pasadena, CA
About Dr. Marie M Saint Louis Dpm NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARIE M SAINT LOUIS DPM (NPI 1851546790) is an individual foot & ankle surgery provider in Pasadena, California, licensed in California (E4952) and active in the NPI registry since November 2008. She is enrolled in Medicare PECOS and is a graduate of Kent State University College Of Podiatric Medicine (2008).
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Marie M Saint Louis Dpm is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Marie Saint Louis reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Los Angeles, CA 90041
- Reassigned Medicare billing, California enrollment
- 13,921 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.
Other Providers at the Same Location NPPES 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PASADENA, CA 91188
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 Marie Saint Louis's NPI number?
The NPI number for Marie Saint Louis is 1851546790. It was assigned to this individual provider in the NPPES registry on November 19, 2008.
Where is Marie Saint Louis located?
Marie Saint Louis practices at 393 E Walnut St Fl 3, Pasadena, CA 91188. The listed phone number is (917) 727-4302.
What is Marie Saint Louis's specialty?
The primary specialty registered for this NPI is Podiatrist, specializing in Foot & Ankle Surgery, with taxonomy code 213ES0103X.
Is Marie Saint Louis enrolled in Medicare?
Yes. Marie Saint Louis is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Marie Saint Louis's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marie Saint Louis reassigns Medicare benefits to Southern California Permanente Medical Group (Los Angeles, 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 Marie Saint Louis'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 Marie Saint Louis was last updated on November 22, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Dr. Marie M Saint Louis, DPM · NPI 1851546790
Foot & Ankle Surgery provider in Pasadena, California. Individual provider, active in the CMS NPPES registry since November 19, 2008.
## Identity
- **NPI:** 1851546790 (Entity type: Individual)
- **Enumerated:** November 19, 2008
- **Primary specialty:** Podiatrist - Foot & Ankle Surgery · taxonomy 213ES0103X
- **State license:** E4952 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 393 E WALNUT ST FL 3, Pasadena, CA 91188-0001
- **Phone:** (917) 727-4302
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Southern California Permanente Medical Group (NPI 1013409044, Los Angeles, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Kent State University College Of Podiatric Medicine, class of 2008
## Record status
- **NPPES last updated:** November 22, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1851546790) · Data from the CMS NPPES public registry.