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JANET LYNNE LARSEN MD
NPI 1356430383
Family Medicine in Bothell, WA

Active since October 11, 2006PECOS Enrolled
1909 214TH ST. NE, SUITE 110, BOTHELL, WA 98021(425) 488-4988(425) 488-4993 Get Directions Write a Review

NPPES record last updated: July 21, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 21, 2022, Jul 2, 2017, Jun 14, 2017 (3 updates tracked since 2017).

About Janet Lynne Larsen Md NPPES

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

JANET LYNNE LARSEN MD (NPI 1356430383) is an individual family medicine provider in Bothell, Washington, licensed in Washington (MD60332782) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1356430383
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameJANET LYNNE LARSENCredential: MD
Location Address1909 214TH ST. NE, SUITE 110Bothell, WA 98021
Mailing AddressPo Box 34036Seattle, WA 98124-1036 · (425) 899-3292 · Fax (425) 899-3269
Phone(425) 488-4988
Fax(425) 488-4993
Sole ProprietorNo
Enumeration DateOctober 11, 2006
Last NPPES UpdateJuly 21, 20223 updates tracked since enumeration
✔ NPI 1356430383 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in WA · MD60332782
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
1909 214TH ST. NE, Bothell, WA 98021
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Other Identifiers 1

Medicaid2032029WA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Janet Lynne Larsen Md 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 Janet Larsen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

King County Public Hospital District No 2
Same address
Family Medicine
1909 214TH ST SE, SUITE 110
Bothell, WA 98021
  • Reassigned Medicare billing, Washington enrollment
  • 1,074 clinicians in this Medicare group
NPI 1902907165 (425) 488-4988

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 98021 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
$88.29 typical visit price
range $57.27 – $172.80
Typical copayment $22.07 (range $14.31 – $43.20)
Most-billed visit code 99203
Established Patient
$100.78 typical visit price
range $18.56 – $141.11
Typical copayment $25.19 (range $4.64 – $35.27)
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 Janet Larsen's NPI number?

The NPI number for Janet Larsen is 1356430383. It was assigned to this individual provider in the NPPES registry on October 11, 2006.

Where is Janet Larsen located?

Janet Larsen practices at 1909 214th St. NE Suite 110, Bothell, WA 98021. The listed phone number is (425) 488-4988.

What is Janet Larsen's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Janet Larsen enrolled in Medicare?

Yes. Janet Larsen is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Janet Larsen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Janet Larsen reassigns Medicare benefits to King County Public Hospital District No 2 (Bothell, WA). 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 Janet Larsen'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 Janet Larsen was last updated on July 21, 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.