Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. WENDY LAURENCE-DIAZ MD
NPI 1205574837
Pediatrics in Oakland, CA

Q: What is Wendy Laurence-diaz's NPI number?

The NPI number for Wendy Laurence-diaz is 1205574837. It was assigned to this individual provider in the NPPES registry on May 24, 2022.

Q: What is Wendy Laurence-diaz's specialty?

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

Active since May 24, 2022PECOS Enrolled

275 W MACARTHUR BLVD, OAKLAND, CA 94611(510) 752-1000 Get Directions Write a Review

NPPES record last updated: July 6, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 6, 2026, Mar 20, 2023, Feb 5, 2023 and 1 more (4 updates tracked since 2022).

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About Dr. Wendy Laurence-diaz Md NPPES

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

DR. WENDY LAURENCE-DIAZ MD (NPI 1205574837) is an individual pediatrics provider in Oakland, California, licensed in California (A207127) and active in the NPI registry since May 2022. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1205574837

Entity TypeIndividualFemale

Primary Taxonomy208000000X

Provider Legal NameDR. WENDY LAURENCE-DIAZCredential: MD

Location Address275 W MACARTHUR BLVDOakland, CA 94611-5641

Mailing Address275 W Macarthur BlvdOakland, CA 94611-5641

Phone(510) 752-1000

Sole ProprietorYes

Enumeration DateMay 24, 2022

Last NPPES UpdateJuly 6, 20264 updates tracked since enumeration

NPPES CertifiedJuly 6, 2026

✔ NPI 1205574837 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians

Taxonomy Code208000000X

License✔ Licensed in CA · A207127

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.

275 W MACARTHUR BLVD, Oakland, CA 94611

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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. Wendy Laurence-diaz 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 94611 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.

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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.

DR. ANNA C. MORGAN MD

Specialist