Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MS. REBECCA ASHLEY LOFTHOUSE LCSW
NPI 1770918591
Social Worker - Clinical in San Francisco, CA

Active since September 11, 2013PECOS Enrolled
220 SANSOME ST STE 400, SAN FRANCISCO, CA 94104(415) 202-5159 Get Directions Write a Review

NPPES record last updated: June 18, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Ms. Rebecca Ashley Lofthouse Lcsw NPPES

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

MS. REBECCA ASHLEY LOFTHOUSE LCSW (NPI 1770918591) is an individual clinical provider in San Francisco, California and active in the NPI registry since September 2013. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1770918591
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMS. REBECCA ASHLEY LOFTHOUSECredential: LCSW
Location Address220 SANSOME ST STE 400San Francisco, CA 94104-2717
Mailing Address2678 Ne Lindsey DrHillsboro, OR 97124-4122 · (310) 977-7239
Sole ProprietorNo
Enumeration DateSeptember 11, 2013
Last NPPES UpdateJune 18, 2026
NPPES CertifiedJune 18, 2026
NPI 1770918591 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.
220 SANSOME ST STE 400, San Francisco, CA 94104

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Ms. Rebecca Ashley Lofthouse Lcsw 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 94104 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 $69.00 – $202.35
Typical copayment $0.00 (range $17.25 – $50.58)
Most-billed visit code NA
Established Patient
$84.91 typical visit price
range $23.44 – $166.46
Typical copayment $21.22 (range $5.86 – $41.61)
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

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

Psychologist (Counseling)
220 SANSOME ST STE 400
SAN FRANCISCO, CA 94104

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 Rebecca Lofthouse's NPI number?

The NPI number for Rebecca Lofthouse is 1770918591. It was assigned to this individual provider in the NPPES registry on September 11, 2013.

Where is Rebecca Lofthouse located?

Rebecca Lofthouse practices at 220 Sansome St Ste 400, San Francisco, CA 94104. The listed phone number is (415) 202-5159.

What is Rebecca Lofthouse's specialty?

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

Is Rebecca Lofthouse enrolled in Medicare?

Yes. Rebecca Lofthouse is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Rebecca Lofthouse was last updated on June 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 56 days 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.