JOSELYN MELISA YE TAY MD
NPI 1609515477
Pediatrics in Ukiah, CA

Q: What is Joselyn Ye Tay's NPI number?

The NPI number for Joselyn Ye Tay is 1609515477. It was assigned to this individual provider in the NPPES registry on May 31, 2022.

Q: What is Joselyn Ye Tay'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 Joselyn Ye Tay was last updated on May 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.

Active since May 31, 2022PECOS Enrolled

333 LAWS AVE, UKIAH, CA 95482(707) 468-1010(707) 462-7532 Get Directions Write a Review

NPPES record last updated: May 29, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Joselyn Melisa Ye Tay Md NPPES

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

JOSELYN MELISA YE TAY MD (NPI 1609515477) is an individual pediatrics provider in Ukiah, California, licensed in California (A209638) and active in the NPI registry since May 2022. She is enrolled in Medicare PECOS and is a graduate of Other (2019).

NPPES Registry Identity

NPI1609515477

Entity TypeIndividualFemale

Primary Taxonomy208000000X

Provider Legal NameJOSELYN MELISA YE TAYCredential: MD

Location Address333 LAWS AVEUkiah, CA 95482-6540

Mailing AddressPo Box 102842Pasadena, CA 91189-0132 · (305) 669-5873

Phone(707) 468-1010

Fax(707) 462-7532

Sole ProprietorNo

Medical School CMSOtherGraduated 2019

Enumeration DateMay 31, 2022

Last NPPES UpdateMay 29, 2026

NPPES CertifiedMay 29, 2026

✔ NPI 1609515477 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians

Taxonomy Code208000000X

License✔ Licensed in CA · A209638

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.

333 LAWS AVE, Ukiah, CA 95482

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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)

Joselyn Melisa Ye Tay Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID941772529

PECOS Enrollment IDI20260615002913

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 95482 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

$90.32 typical visit price

range $58.87 – $176.60

Typical copayment $22.58 (range $14.71 – $44.15)

Most-billed visit code 99203

Established Patient

$103.36 typical visit price

range $19.28 – $144.60

Typical copayment $25.84 (range $4.82 – $36.15)

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.

LILIANE ROBISON

Nurse Practitioner (Family)

333 LAWS AVE
UKIAH, CA 95482

Mendocino County (707) 468-1010

LETICIA HERNANDEZ

Health Educator

333 LAWS AVE
UKIAH, CA 95482

Mendocino County (707) 468-1010

COURTNEY ANNE MATSON CNM

Midwife

333 LAWS AVE
UKIAH, CA 95482

Mendocino County (707) 468-1010

MICHAEL QUACKENBUSH LCSW

Psychologist

333 LAWS AVE
UKIAH, CA 95482

Mendocino County (707) 468-1010

MARIA FINNEGAN CNM

Midwife

333 LAWS AVE
UKIAH, CA 95482

Mendocino County (707) 468-1010

GARY WAKEMAN RPH

Pharmacist

333 LAWS AVE
UKIAH, CA 95482

Mendocino County (707) 468-1010

NEHA SHARMA DDS

Dentist (General Practice)

333 LAWS AVE
UKIAH, CA 95482

Mendocino County (707) 468-1010

CHRISTOPHER AYEKO FNP

Nurse Practitioner (Family)

333 LAWS AVE
UKIAH, CA 95482

Mendocino County (707) 472-4511

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 Joselyn Ye Tay's NPI number?

The NPI number for Joselyn Ye Tay is 1609515477. It was assigned to this individual provider in the NPPES registry on May 31, 2022.

Where is Joselyn Ye Tay located?

Joselyn Ye Tay practices at 333 Laws Ave, Ukiah, CA 95482. The listed phone number is (707) 468-1010.

What is Joselyn Ye Tay's specialty?

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

Is Joselyn Ye Tay enrolled in Medicare?

Yes. Joselyn Ye Tay is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Joselyn Ye Tay was last updated on May 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.