MS. TRACY MARIE KWAN AGACNP-BC
NPI 1508238619
Nurse Practitioner in Stanford, CA
About Ms. Tracy Marie Kwan Agacnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. TRACY MARIE KWAN AGACNP-BC (NPI 1508238619) is an individual nurse practitioner in Stanford, California, licensed in California (95007456) and active in the NPI registry since October 2015. She is enrolled in Medicare PECOS.
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 (PECOS)
Ms. Tracy Marie Kwan Agacnp-bc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Tracy Kwan reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Stanford, CA 94305
- Reassigned Medicare billing, California enrollment
- 4,258 clinicians in this Medicare group
Palo Alto, CA 94304
- Reassigned Medicare billing, California enrollment
- 3,617 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 94305 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
STANFORD, CA 94305
STANFORD, CA 94305
STANFORD, CA 94305
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 Tracy Kwan's NPI number?
The NPI number for Tracy Kwan is 1508238619. It was assigned to this individual provider in the NPPES registry on October 28, 2015.
Where is Tracy Kwan located?
Tracy Kwan practices at 300 Pasteur Dr, Stanford, CA 94305. The listed phone number is (650) 723-4000.
What is Tracy Kwan's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Tracy Kwan enrolled in Medicare?
Yes. Tracy Kwan is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Tracy Kwan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tracy Kwan reassigns Medicare benefits to 2 organizations: Stanford Health Care (Stanford, CA) and Lpch Medical Group Div Of Lucile (Palo Alto, CA). 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 Tracy Kwan'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 Tracy Kwan was last updated on March 28, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Ms. Tracy Marie Kwan, AGACNP-BC · NPI 1508238619
Nurse Practitioner physician in Stanford, California. Individual provider, active in the CMS NPPES registry since October 28, 2015.
## Identity
- **NPI:** 1508238619 (Entity type: Individual)
- **Enumerated:** October 28, 2015
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** 95007456 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 300 PASTEUR DR, Stanford, CA 94305-2200
- **Phone:** (650) 723-4000
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Stanford Health Care (NPI 1437292927, Stanford, CA); Lpch Medical Group Div Of Lucile (NPI 1417907940, Palo Alto, CA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 28, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1508238619) · Data from the CMS NPPES public registry.