MARY SWANSON APRN
NPI 1902355498
Nurse Practitioner - Pediatrics, Critical Care in San Francisco, CA
About Mary Swanson Aprn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY SWANSON APRN (NPI 1902355498) is an individual pediatrics, critical care provider in San Francisco, California, licensed in Texas (1194744) and active in the NPI registry since September 2016. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2016).
NPPES Registry Identity
Specialties & Licenses 3
Other Names 1
Secondary Practice Locations 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mary Swanson Aprn is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
5Medicare enrollment records show Mary Swanson reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Francisco, CA 94143
- Reassigned Medicare billing, California enrollment
- 761 clinicians in this Medicare group
San Francisco, CA 94143
- Reassigned Medicare billing, California enrollment
- 1,159 clinicians in this Medicare group
San Francisco, CA 94143
- Reassigned Medicare billing, California enrollment
- 5,645 clinicians in this Medicare group
San Francisco, CA 94122
- Reassigned Medicare billing, California enrollment
- 5,544 clinicians in this Medicare group
New Orleans, LA 70118
- Reassigned Medicare billing, Louisiana enrollment
- 297 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 94143 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Mary Swanson's NPI number?
The NPI number for Mary Swanson is 1902355498. It was assigned to this individual provider in the NPPES registry on September 26, 2016. The provider is also known as Mary Allemang Aprn.
Where is Mary Swanson located?
Mary Swanson practices at 1975 4th St, San Francisco, CA 94143. The listed phone number is (415) 353-1955.
What is Mary Swanson's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, Critical Care, with taxonomy code 363LP0222X.
Is Mary Swanson enrolled in Medicare?
Yes. Mary Swanson is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Mary Swanson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Swanson reassigns Medicare benefits to 5 organizations: Ucsf Dept Of Surgery (San Francisco, CA), Ucsf Pediatrics Associates (San Francisco, CA), University Of California San Francisco (San Francisco, CA), Ucsf Medical Group Business Services (San Francisco, CA) and Childrens Hospital Medical Practice Corporation (New Orleans, LA). 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 Mary Swanson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mary Swanson accept?
Health plans from AmeriHealth Caritas Next, Blue Cross and Blue Shield of Kansas City, Blue Cross and Blue Shield of Louisiana and HMO Louisiana list Mary Swanson as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Mary Swanson was last updated on December 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Mary Swanson, APRN · NPI 1902355498
Pediatrics, Critical Care physician in San Francisco, California. Individual provider, active in the CMS NPPES registry since September 26, 2016.
## Identity
- **NPI:** 1902355498 (Entity type: Individual)
- **Enumerated:** September 26, 2016
- **Primary specialty:** Nurse Practitioner - Pediatrics, Critical Care · taxonomy 363LP0222X
- **State license:** 1194744 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 1975 4TH ST, San Francisco, CA 94143-2351
- **Phone:** (415) 353-1955
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 5 organizations under Medicare reassignment (form CMS-855R): Ucsf Dept Of Surgery (NPI 1477627537, San Francisco, CA); Ucsf Pediatrics Associates (NPI 1376614016, San Francisco, CA); University Of California San Francisco (NPI 1346329380, San Francisco, CA); Ucsf Medical Group Business Services (NPI 1477624104, San Francisco, CA); Childrens Hospital Medical Practice Corporation (NPI 1821090713, New Orleans, LA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2016
## Record status
- **NPPES last updated:** December 18, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1902355498) · Data from the CMS NPPES public registry.