CHRISTINE L. ELLIS
NPI 1477846186
Social Worker - Clinical in Palo Alto, CA

Active since May 27, 2011PECOS Enrolled
2100 GENG RD STE 210, PALO ALTO, CA 94303(530) 776-0552 Get Directions Write a Review

NPPES record last updated: October 8, 2021. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: May 9, 2026, Oct 12, 2023, Jul 12, 2023 and 7 more (10 updates tracked since 2016).

About Christine L. Ellis NPPES

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

CHRISTINE L. ELLIS (NPI 1477846186) is an individual clinical provider in Palo Alto, California and active in the NPI registry since May 2011. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1477846186
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameCHRISTINE L. ELLIS
Location Address2100 GENG RD STE 210Palo Alto, CA 94303-3307
Mailing AddressPo Box 1403Woodland, CA 95776-1403 · (530) 776-0552
Sole ProprietorYes
Enumeration DateMay 27, 2011
Last NPPES UpdateOctober 8, 202110 updates tracked since enumeration
NPPES CertifiedOctober 8, 2021
NPI 1477846186 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
Definition

A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.

2100 GENG RD STE 210, Palo Alto, CA 94303

Other Names 1

Former Name (1)Christine Giancola

Accepted Insurance

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 L. Ellis 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 94303 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
$0.00 typical visit price
range $70.37 – $206.04
Typical copayment $0.00 (range $17.59 – $51.51)
Most-billed visit code NA
Established Patient
$86.56 typical visit price
range $23.96 – $169.60
Typical copayment $21.64 (range $5.99 – $42.40)
Most-billed visit code 99213
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.

Clinic/Center (Adult Mental Health)
2100 GENG RD STE 210
PALO ALTO, CA 94303
Psychologist (Clinical)
2100 GENG RD STE 210
PALO ALTO, CA 94303
Nurse Practitioner (Psychiatric/Mental Health)
2100 GENG RD STE 210
PALO ALTO, CA 94303
Marriage & Family Therapist
2100 GENG RD STE 210
PALO ALTO, CA 94303
Social Worker (Clinical)
2100 GENG RD STE 210
PALO ALTO, CA 94303
In Home Supportive Care
2100 GENG RD STE 210
PALO ALTO, CA 94303
Psychiatry & Neurology (Psychiatry)
2100 GENG RD STE 210
PALO ALTO, CA 94303
Psychiatry & Neurology (Psychiatry)
2100 GENG RD STE 210
PALO ALTO, CA 94303

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 Christine Ellis's NPI number?

The NPI number for Christine Ellis is 1477846186. It was assigned to this individual provider in the NPPES registry on May 27, 2011. The provider is also known as Christine Giancola.

Where is Christine Ellis located?

Christine Ellis practices at 2100 Geng Rd Ste 210, Palo Alto, CA 94303. The listed phone number is (530) 776-0552.

What is Christine Ellis's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Christine Ellis enrolled in Medicare?

Yes. Christine Ellis is registered in the Medicare PECOS enrollment system.

What insurance does Christine Ellis accept?

Health plans from Florida Blue (BlueCross BlueShield FL), Florida Blue HMO (a BlueCross BlueShield FL company), Oscar Health Maintenance Organization of Florida, Oscar Insurance Company and UnitedHealthcare list Christine Ellis as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Christine Ellis was last updated on October 8, 2021. NPI Profile syncs with the weekly NPPES data releases published by CMS.