MR. SEAN ANDREW LEWANDOWSKI ACNP
NPI 1609948660
Nurse Practitioner - Acute Care in San Francisco, CA
About Mr. Sean Andrew Lewandowski Acnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. SEAN ANDREW LEWANDOWSKI ACNP (NPI 1609948660) is an individual acute care provider in San Francisco, California, licensed in California (546427) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1998).
NPPES Registry Identity
Specialties & Licenses
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
Mr. Sean Andrew Lewandowski Acnp 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 Sean Lewandowski reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Francisco, CA 94116
- Reassigned Medicare billing, California enrollment
- 20,078 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 94115 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.
SAN FRANCISCO, CA 94115
SAN FRANCISCO, CA 94115
SAN FRANCISCO, CA 94115
SAN FRANCISCO, CA 94115
SAN FRANCISCO, CA 94115
SAN FRANCISCO, CA 94115
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 Sean Lewandowski's NPI number?
The NPI number for Sean Lewandowski is 1609948660. It was assigned to this individual provider in the NPPES registry on November 14, 2006.
Where is Sean Lewandowski located?
Sean Lewandowski practices at 2425 Geary Blvd, San Francisco, CA 94115. The listed phone number is (415) 833-4300.
What is Sean Lewandowski's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Sean Lewandowski enrolled in Medicare?
Yes. Sean Lewandowski 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 Sean Lewandowski's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sean Lewandowski reassigns Medicare benefits to Permanente Medical Group Inc (San Francisco, 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 Sean Lewandowski'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 Sean Lewandowski was last updated on January 3, 2022. 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.
# Mr. Sean Andrew Lewandowski, ACNP · NPI 1609948660
Acute Care physician in San Francisco, California. Individual provider, active in the CMS NPPES registry since November 14, 2006.
## Identity
- **NPI:** 1609948660 (Entity type: Individual)
- **Enumerated:** November 14, 2006
- **Primary specialty:** Nurse Practitioner - Acute Care · taxonomy 363LA2100X
- **State license:** 546427 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 2425 GEARY BLVD, San Francisco, CA 94115-3358
- **Phone:** (415) 833-4300 · **Fax:** (415) 833-3200
## 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:** Permanente Medical Group Inc (NPI 1841373800, San Francisco, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1998
## Record status
- **NPPES last updated:** January 3, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1609948660) · Data from the CMS NPPES public registry.