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JAMES CHESSING PHD
NPI 1326142407
Psychologist - Clinical in San Mateo, CA

Active since September 11, 2006PECOS Enrolled
334 N SAN MATEO DR, SAN MATEO, CA 94401(650) 342-4557 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: September 20, 2026.

About James Chessing Phd NPPES

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

JAMES CHESSING PHD (NPI 1326142407) is an individual clinical provider in San Mateo, California, licensed in California (PSY14087) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1326142407
Entity TypeIndividualMale
Primary Taxonomy103TC0700X
Provider Legal NameJAMES CHESSINGCredential: PHD
Location Address334 N SAN MATEO DRSan Mateo, CA 94401-2514
Mailing Address334 N San Mateo DrSan Mateo, CA 94401-2514 · (650) 342-4557
Phone(650) 342-4557
Sole ProprietorNo
Enumeration DateSeptember 11, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1326142407 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License✔ Licensed in CA · PSY14087
Definition
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.
334 N SAN MATEO DR, San Mateo, CA 94401
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Other Identifiers 2

Medicare ID-Type Unspecified0PL140870
Medicaid9827927CA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

James Chessing Phd 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 94401 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
$202.35 typical visit price
range $69.00 – $202.35
Typical copayment $50.58 (range $17.25 – $50.58)
Most-billed visit code 99205
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

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. CHRISTINE KENWORTHY PH.D.
Psychologist (Clinical)
334 N SAN MATEO DR
SAN MATEO, CA 94401
San Mateo County (650) 737-1883

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 James Chessing's NPI number?

The NPI number for James Chessing is 1326142407. It was assigned to this individual provider in the NPPES registry on September 11, 2006.

Where is James Chessing located?

James Chessing practices at 334 N San Mateo Dr, San Mateo, CA 94401. The listed phone number is (650) 342-4557.

What is James Chessing's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Is James Chessing enrolled in Medicare?

Yes. James Chessing is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for James Chessing was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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.