DR. KATHLEEN TZAN MD
NPI 1508390766
Pediatrics in Garden Grove, CA

Q: What is Kathleen Tzan's NPI number?

The NPI number for Kathleen Tzan is 1508390766. It was assigned to this individual provider in the NPPES registry on April 14, 2017.

Q: What is Kathleen Tzan's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Q: When was this NPI record last updated?

The NPPES record for Kathleen Tzan was last updated on December 8, 2021. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since April 14, 2017PECOS Enrolled

12100 EUCLID ST, GARDEN GROVE, CA 92840(833) 574-2273 Get Directions Write a Review

NPPES record last updated: December 8, 2021. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Dec 8, 2021, Jul 22, 2020, Apr 14, 2017 (3 updates tracked since 2017).

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About Dr. Kathleen Tzan Md NPPES

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

DR. KATHLEEN TZAN MD (NPI 1508390766) is an individual pediatrics provider in Garden Grove, California, licensed in California (A158875) and active in the NPI registry since April 2017. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1508390766

Entity TypeIndividualFemale

Primary Taxonomy208000000X

Provider Legal NameDR. KATHLEEN TZANCredential: MD

Location Address12100 EUCLID STGarden Grove, CA 92840-3304

Mailing Address1511 E 1st St Apt 8Long Beach, CA 90802-8401 · (909) 689-6479

Phone(833) 574-2273

Sole ProprietorNo

Enumeration DateApril 14, 2017

Last NPPES UpdateDecember 8, 20213 updates tracked since enumeration

NPPES CertifiedJuly 22, 2020

✔ NPI 1508390766 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians

Taxonomy Code208000000X

License✔ Licensed in CA · A158875

Definition

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

12100 EUCLID ST, Garden Grove, CA 92840

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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)

Dr. Kathleen Tzan 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92840 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

$96.36 typical visit price

range $62.96 – $187.60

Typical copayment $24.09 (range $15.74 – $46.90)

Most-billed visit code 99203

Established Patient

$109.96 typical visit price

range $20.84 – $153.61

Typical copayment $27.49 (range $5.21 – $38.40)

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.

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