Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

KATHRYN WIESENDANGER YALE
NPI 1649914078
Emergency Medicine in Palo Alto, CA

Q: What is Kathryn Wiesendanger Yale's NPI number?

The NPI number for Kathryn Wiesendanger Yale is 1649914078. It was assigned to this individual provider in the NPPES registry on April 22, 2022.

Q: What is Kathryn Wiesendanger Yale's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Active since April 22, 2022PECOS Enrolled

900 WELCH RD STE 350, PALO ALTO, CA 94304(650) 723-9215 Get Directions Write a Review

NPPES record last updated: August 10, 2026. Verified against the NPPES registry weekly; last sync: September 13, 2026.

Record update history: Aug 10, 2026, Apr 25, 2022, Apr 22, 2022 (3 updates tracked since 2022).

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About Kathryn Wiesendanger Yale NPPES

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

KATHRYN WIESENDANGER YALE (NPI 1649914078) is an individual emergency medicine provider in Palo Alto, California, licensed in California (A197298) and active in the NPI registry since April 2022. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1649914078

Entity TypeIndividualFemale

Primary Taxonomy207P00000X

Provider Legal NameKATHRYN WIESENDANGER YALE

Location Address900 WELCH RD STE 350Palo Alto, CA 94304-1807

Mailing Address900 Welch Rd Ste 350Palo Alto, CA 94304-1807

Phone(650) 723-9215

Sole ProprietorNo

Enumeration DateApril 22, 2022

Last NPPES UpdateAugust 10, 20263 updates tracked since enumeration

NPPES CertifiedAugust 10, 2026

✔ NPI 1649914078 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207P00000X

License✔ Licensed in CA · A197298

Definition

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

900 WELCH RD STE 350, Palo Alto, CA 94304

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Kathryn Wiesendanger Yale 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94304 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

$106.47 typical visit price

range $70.37 – $206.04

Typical copayment $26.61 (range $17.59 – $51.51)

Most-billed visit code 99203

Established Patient

$121.77 typical visit price

range $23.96 – $169.60

Typical copayment $30.44 (range $5.99 – $42.40)

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.

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.

THAMANNA NISHATH

Student in an Organized Health Care Education/Training Program