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DR. MARIAN CHOW PH.D.
NPI 1366682346
Psychologist - Clinical in Palo Alto, CA

Active since March 03, 2009PECOS Enrolled
630B UNIVERSITY AVE, PALO ALTO, CA 94301(650) 796-8958(650) 843-0972 Get Directions Write a Review

NPPES record last updated: March 3, 2009. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Marian Chow Ph.d. NPPES

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

DR. MARIAN CHOW PH.D. (NPI 1366682346) is an individual clinical provider in Palo Alto, California, licensed in California (15564) and active in the NPI registry since March 2009. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1366682346
Entity TypeIndividualFemale
Primary Taxonomy103TC0700X
Provider Legal NameDR. MARIAN CHOWCredential: PH.D.
Location Address630B UNIVERSITY AVEPalo Alto, CA 94301-2019
Mailing Address630b University AvePalo Alto, CA 94301-2019 · (650) 796-8958 · Fax (650) 843-0972
Phone(650) 796-8958
Fax(650) 843-0972
Sole ProprietorYes
Enumeration DateMarch 3, 2009
✔ NPI 1366682346 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 · 15564
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.
630B UNIVERSITY AVE, Palo Alto, CA 94301
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Marian Chow Ph.d. 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.

Medicare Billing Reassignment

Medicare enrollment records show Marian Chow reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Permanente Medical Group Inc
4.5 mi
Internal Medicine
1190 VETERANS BLVD
Redwood City, CA 94063
  • Reassigned Medicare billing, California enrollment
  • 20,078 clinicians in this Medicare group
NPI 1639252604 (650) 299-2000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94301 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
$206.04 typical visit price
range $70.37 – $206.04
Typical copayment $51.51 (range $17.59 – $51.51)
Most-billed visit code 99205
Established Patient
$121.77 typical visit price
range $23.96 – $169.60
Typical copayment $30.44 (range $5.99 – $42.40)
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 2

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

MS. LAURA ANN MORI MFT
Marriage & Family Therapist
630B UNIVERSITY AVE
PALO ALTO, CA 94301
Santa Clara County (650) 323-3340
ELIZABETH HERENDEEN LCSW
Social Worker (Clinical)
630B UNIVERSITY AVE
PALO ALTO, CA 94301
Santa Clara County (650) 556-5566

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 Marian Chow's NPI number?

The NPI number for Marian Chow is 1366682346. It was assigned to this individual provider in the NPPES registry on March 3, 2009.

Where is Marian Chow located?

Marian Chow practices at 630B University Ave, Palo Alto, CA 94301. The listed phone number is (650) 796-8958.

What is Marian Chow's specialty?

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

Is Marian Chow enrolled in Medicare?

Yes. Marian Chow is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Marian Chow's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Marian Chow reassigns Medicare benefits to Permanente Medical Group Inc (Redwood City, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Marian Chow's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Marian Chow was last updated on March 3, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.