CHRISTINE TIAN-I MA MD
NPI 1225140395
Pediatrics in Oakland, CA

Q: What is Christine Ma's NPI number?

The NPI number for Christine Ma is 1225140395. It was assigned to this individual provider in the NPPES registry on August 31, 2006.

Q: What is Christine Ma'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 Christine Ma was last updated on January 10, 2008. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since August 31, 2006PECOS Enrolled

747 52ND ST, OAKLAND, CA 94609(510) 428-3000(510) 547-2702 Get Directions Write a Review

NPPES record last updated: January 10, 2008. Verified against the NPPES registry weekly; last sync: July 19, 2026.

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About Christine Tian-i Ma Md NPPES

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

CHRISTINE TIAN-I MA MD (NPI 1225140395) is an individual pediatrics provider in Oakland, California, licensed in California (A70097) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1225140395

Entity TypeIndividualFemale

Primary Taxonomy208000000X

Provider Legal NameCHRISTINE TIAN-I MACredential: MD

Location Address747 52ND STOakland, CA 94609-1809

Mailing Address747 52nd StOakland, CA 94609-1809 · (510) 428-3000 · Fax (510) 547-2702

Phone(510) 428-3000

Fax(510) 547-2702

Sole ProprietorNo

Enumeration DateAugust 31, 2006

Last NPPES UpdateJanuary 10, 2008

✔ NPI 1225140395 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians

Taxonomy Code208000000X

License✔ Licensed in CA · A70097

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.

747 52ND ST, Oakland, CA 94609

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Other Identifiers 3

Medicaid00A700970CA

Medicare ID-Type Unspecified00A700971CA

Medicare UPINH58005

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Christine Tian-i Ma 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 94609 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.