MOLLY RONAN CRNA
NPI 1922789908
Nurse Anesthetist, Certified Registered in Los Angeles, CA
About Molly Ronan Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MOLLY RONAN CRNA (NPI 1922789908) is an individual nurse anesthetist, certified registered in Los Angeles, California, licensed in California (NA95002183) and active in the NPI registry since July 2023. She is a graduate of Other (2023).
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
Molly Ronan 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 Molly Ronan reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Los Angeles, CA 90039
- Reassigned Medicare billing, California enrollment
- 3 clinicians in this Medicare group
Los Angeles, CA 90027
- Reassigned Medicare billing, California enrollment
- 86 clinicians in this Medicare group
Pasadena, CA 91105
- Reassigned Medicare billing, California enrollment
- 214 clinicians in this Medicare group
Beverly Hills, CA 90211
- Reassigned Medicare billing, California enrollment
- 34 clinicians in this Medicare group
Norwalk, CA 90650
- Reassigned Medicare billing, California enrollment
- 32 clinicians in this Medicare group
Covina, CA 91723
- Reassigned Medicare billing, California enrollment
- 25 clinicians in this Medicare group
Bakersfield, CA 93306
- Reassigned Medicare billing, California enrollment
- 96 clinicians in this Medicare group
Fresno, CA 93611
- Reassigned Medicare billing, California enrollment
- 508 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
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 90065 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Molly Ronan's NPI number?
The NPI number for Molly Ronan is 1922789908. It was assigned to this individual provider in the NPPES registry on July 31, 2023.
Where is Molly Ronan located?
Molly Ronan practices at 3583 Canada St, Los Angeles, CA 90065. The listed phone number is (603) 661-1157.
What is Molly Ronan's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Molly Ronan enrolled in Medicare?
Yes. Molly Ronan 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 Molly Ronan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Molly Ronan reassigns Medicare benefits to 8 organizations: Vortex Anesthesia (Los Angeles, CA), Hp Anesthesia Inc (Los Angeles, CA), Pacific Valley Medical Group (Pasadena, CA), Axiom Anesthesia A Professional Nursing Corporation (Beverly Hills, CA), Turiya Anesthesia (Norwalk, 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 Molly Ronan'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 Molly Ronan was last updated on June 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.
# Molly Ronan, CRNA · NPI 1922789908
Nurse Anesthetist, Certified Registered physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since July 31, 2023.
## Identity
- **NPI:** 1922789908 (Entity type: Individual)
- **Enumerated:** July 31, 2023
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** NA95002183 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 3583 CANADA ST, Los Angeles, CA 90065-2812
- **Phone:** (603) 661-1157
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 8 organizations under Medicare reassignment (form CMS-855R): Vortex Anesthesia (NPI 1083441315, Los Angeles, CA); Hp Anesthesia Inc (NPI 1992133474, Los Angeles, CA); Pacific Valley Medical Group (NPI 1851312862, Pasadena, CA); Axiom Anesthesia A Professional Nursing Corporation (NPI 1760150155, Beverly Hills, CA); Turiya Anesthesia (NPI 1497595565, Norwalk, CA); and 3 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2023
## Record status
- **NPPES last updated:** June 4, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1922789908) · Data from the CMS NPPES public registry.