MRS. LINDSAY AMADOR MARSH CRNA
NPI 1003556184
Nurse Anesthetist, Certified Registered in Oceanside, CA
About Mrs. Lindsay Amador Marsh Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. LINDSAY AMADOR MARSH CRNA (NPI 1003556184) is an individual nurse anesthetist, certified registered in Oceanside, California, licensed in California (NA95001721) and active in the NPI registry since March 2022. She maintains a secondary practice location in Oceanside and is a graduate of Other (2021).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Location 1
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
Mrs. Lindsay Amador Marsh Crna 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 Reassignments
8Medicare enrollment records show Lindsay Marsh reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Oceanside, CA 92056
- Reassigned Medicare billing, California enrollment
- 12 clinicians in this Medicare group
Murrieta, CA 92563
- Reassigned Medicare billing, California enrollment
- 137 clinicians in this Medicare group
San Diego, CA 92103
- Reassigned Medicare billing, California enrollment
- 112 clinicians in this Medicare group
La Mesa, CA 91941
- Reassigned Medicare billing, California enrollment
- 43 clinicians in this Medicare group
Chula Vista, CA 91911
- Reassigned Medicare billing, California enrollment
- 43 clinicians in this Medicare group
Anaheim, CA 92807
- Reassigned Medicare billing, California enrollment
- 488 clinicians in this Medicare group
Redlands, CA 92373
- Reassigned Medicare billing, California enrollment
- 241 clinicians in this Medicare group
Thousand Oaks, CA 91361
- Reassigned Medicare billing, California enrollment
- 52 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.
Areas of Expertise CMS Part B claims 4
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92056 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
OCEANSIDE, CA 92056
OCEANSIDE, CA 92056
OCEANSIDE, CA 92056
OCEANSIDE, CA 92056
OCEANSIDE, CA 92056
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 Lindsay Marsh's NPI number?
The NPI number for Lindsay Marsh is 1003556184. It was assigned to this individual provider in the NPPES registry on March 29, 2022. The provider is also known as Lindsay Brewster Amador Crna.
Where is Lindsay Marsh located?
Lindsay Marsh practices at 4002 Vista Way, Oceanside, CA 92056. The listed phone number is (760) 801-4000.
What is Lindsay Marsh's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Lindsay Marsh enrolled in Medicare?
Yes. Lindsay Marsh 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 organizations bill Medicare for Lindsay Marsh's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lindsay Marsh reassigns Medicare benefits to 8 organizations: Comfort Endoscopy Anesthesia LLC (Oceanside, CA), Sound Physicians Anesthesiology Of California PC (Murrieta, CA), Regents Of The University Of California (San Diego, CA), Innovative Anesthesia Consultants PC (La Mesa, CA), Samantha Polikowski Anesthesia Inc (Chula Vista, CA) and 3 more organizations, listed in the Medicare section above. Each 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 Lindsay Marsh'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 Lindsay Marsh was last updated on February 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Mrs. Lindsay Amador Marsh, CRNA · NPI 1003556184
Nurse Anesthetist, Certified Registered physician in Oceanside, California. Individual provider, active in the CMS NPPES registry since March 29, 2022.
## Identity
- **NPI:** 1003556184 (Entity type: Individual)
- **Enumerated:** March 29, 2022
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** NA95001721 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 4002 VISTA WAY, Oceanside, CA 92056-4506
- **Phone:** (760) 801-4000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 8 organizations under Medicare reassignment (form CMS-855R): Comfort Endoscopy Anesthesia LLC (NPI 1417373028, Oceanside, CA); Sound Physicians Anesthesiology Of California PC (NPI 1699408229, Murrieta, CA); Regents Of The University Of California (NPI 1265535702, San Diego, CA); Innovative Anesthesia Consultants PC (NPI 1154815264, La Mesa, CA); Samantha Polikowski Anesthesia Inc (NPI 1851157028, Chula Vista, CA); and 3 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2021
## Record status
- **NPPES last updated:** February 11, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1003556184) · Data from the CMS NPPES public registry.