PHASSARIN CHANSAKUL MD
NPI 1922413038
Pediatrics in Castro Valley, CA

Q: What is Phassarin Chansakul's NPI number?

The NPI number for Phassarin Chansakul is 1922413038. It was assigned to this individual provider in the NPPES registry on June 26, 2014.

Q: What is Phassarin Chansakul's specialty?

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

Active since June 26, 2014PECOS Enrolled

20101 LAKE CHABOT RD, CASTRO VALLEY, CA 94546(510) 866-3400(510) 506-7729 Get Directions Write a Review

NPPES record last updated: May 19, 2023. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: May 19, 2023, Mar 17, 2018, Aug 22, 2017 (3 updates tracked since 2017).

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About Phassarin Chansakul Md NPPES

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

PHASSARIN CHANSAKUL MD (NPI 1922413038) is an individual pediatrics provider in Castro Valley, California, licensed in California (A149124) and active in the NPI registry since June 2014. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1922413038

Entity TypeIndividualFemale

Primary Taxonomy208000000X

Provider Legal NamePHASSARIN CHANSAKULCredential: MD

Location Address20101 LAKE CHABOT RDCastro Valley, CA 94546-5305

Mailing Address325 Distel CirLos Altos, CA 94022-1408 · (510) 866-3400 · Fax (510) 506-7729

Phone(510) 866-3400

Fax(510) 506-7729

Sole ProprietorNo

Enumeration DateJune 26, 2014

Last NPPES UpdateMay 19, 20233 updates tracked since enumeration

NPPES CertifiedMay 19, 2023

✔ NPI 1922413038 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians

Taxonomy Code208000000X

License✔ Licensed in CA · A149124

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.

20101 LAKE CHABOT RD, Castro Valley, CA 94546

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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)

Phassarin Chansakul 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 94546 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.

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. TANIA BENJAMIN MD

Otolaryngology (Plastic Surgery within the Head & Neck)