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MS. KATHY MEI FNP
NPI 1619284676
Nurse Practitioner - Family in San Francisco, CA

Active since September 10, 2010PECOS Enrolled
835 JACKSON ST MOB, #329, SAN FRANCISCO, CA 94133(415) 713-9787 Get Directions Write a Review

NPPES record last updated: February 11, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Ms. Kathy Mei Fnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MS. KATHY MEI FNP (NPI 1619284676) is an individual family provider in San Francisco, California, licensed in California (18045) and active in the NPI registry since September 2010. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1619284676
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMS. KATHY MEICredential: FNP
Location Address835 JACKSON ST MOB, #329San Francisco, CA 94133
Mailing Address2118 34th AveSan Francisco, CA 94116-1607 · (415) 713-9787
Phone(415) 713-9787
Sole ProprietorYes
Enumeration DateSeptember 10, 2010
Last NPPES UpdateFebruary 11, 2022
✔ NPI 1619284676 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in CA · 18045
835 JACKSON ST MOB, San Francisco, CA 94133
Open in Google Maps ↗

Other Names 1

Other Name (5)Ms. Kathy Mei Fnp

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Kathy Mei Fnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Kathy Mei reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Permanente Medical Group Inc
1.9 mi
Internal Medicine
2238 GEARY
San Francisco, CA 94116
  • Reassigned Medicare billing, California enrollment
  • 20,078 clinicians in this Medicare group
NPI 1841373800 (415) 833-2200

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 94133 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$104.51 typical visit price
range $69.00 – $202.35
Typical copayment $26.12 (range $17.25 – $50.58)
Most-billed visit code 99203
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Kathy Mei's NPI number?

The NPI number for Kathy Mei is 1619284676. It was assigned to this individual provider in the NPPES registry on September 10, 2010. The provider is also known as Ms. Kathy Mei Fnp.

Where is Kathy Mei located?

Kathy Mei practices at 835 Jackson St Mob #329, San Francisco, CA 94133. The listed phone number is (415) 713-9787.

What is Kathy Mei's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Kathy Mei enrolled in Medicare?

Yes. Kathy Mei is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Kathy Mei's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kathy Mei 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 Kathy Mei'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 Kathy Mei was last updated on February 11, 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.