DR. KATHLEEN TAJIRI MD
NPI 1689624983
Allergy & Immunology in Napa, CA
About Dr. Kathleen Tajiri Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KATHLEEN TAJIRI MD (NPI 1689624983) is an individual allergy & immunology provider in Napa, California, licensed in California (G65086) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1986).
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
Dr. Kathleen Tajiri Md 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
3Medicare enrollment records show Kathleen Tajiri reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Napa, CA 94558
- Reassigned Medicare billing, California enrollment
- 3 clinicians in this Medicare group
Fairfield, CA 94534
- Reassigned Medicare billing, California enrollment
- 3,056 clinicians in this Medicare group
Hollister, CA 95023
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Central Coast Allergy And Asthma
- 7 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 5
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.
Other Providers at the Same Location NPPES 3
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 Kathleen Tajiri's NPI number?
The NPI number for Kathleen Tajiri is 1689624983. It was assigned to this individual provider in the NPPES registry on May 10, 2006.
Where is Kathleen Tajiri located?
Kathleen Tajiri practices at 1100 Pear Tree Ln, Napa, CA 94558. The listed phone number is (707) 258-8100.
What is Kathleen Tajiri's specialty?
The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.
Is Kathleen Tajiri enrolled in Medicare?
Yes. Kathleen Tajiri 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 Kathleen Tajiri's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kathleen Tajiri reassigns Medicare benefits to 3 organizations: North Bay Allergy And Asthma (Napa, CA), Sutter Valley Medical Foundation (Fairfield, CA) and Central Coast Allergy & Asthma, A Medical Corporation (Hollister, 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 Kathleen Tajiri'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 Kathleen Tajiri was last updated on April 15, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.
# Dr. Kathleen Tajiri, MD · NPI 1689624983
Allergy & Immunology physician in Napa, California. Individual provider, active in the CMS NPPES registry since May 10, 2006.
## Identity
- **NPI:** 1689624983 (Entity type: Individual)
- **Enumerated:** May 10, 2006
- **Primary specialty:** Allergy & Immunology · taxonomy 207K00000X
- **State license:** G65086 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1100 PEAR TREE LN, Napa, CA 94558-6446
- **Phone:** (707) 258-8100 · **Fax:** (707) 258-0734
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): North Bay Allergy And Asthma (NPI 1184731184, Napa, CA); Sutter Valley Medical Foundation (NPI 1184859894, Fairfield, CA); Central Coast Allergy & Asthma, A Medical Corporation (NPI 1255465712, Hollister, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1986
## Record status
- **NPPES last updated:** April 15, 2010
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Source: [NPI Profile](https://npiprofile.com/npi/1689624983) · Data from the CMS NPPES public registry.