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Dr. Katherine Sill Benjamin , PhD

Psychologist β€’ Seattle, WA

Active NPI 1235706441 Individual Practitioner Female Practitioner
Practice location in NPPES

6901 Sand Point Way Ne
Seattle, WA 981157869

Call 2069872000 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

6901 Sand Point Way Ne

Seattle, WA 981157869

Telephone 2069872000
Organization at the Same NPPES Address or Phone
Seattle Children's Hospital Facility NPI 1003319500

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

Medicare Profile & Education

Source: CMS Doctors and Clinicians National Downloadable File

Graduation Year

2024

Years since graduation

2 years (graduated 2024)

CMS Doctors and Clinicians data list 2024 as the year this clinician finished professional school.

What this does not show: Years since graduation

It is not the number of years in practice, and more years does not mean better care.

Source: CMS Doctors and Clinicians National Downloadable File.

NPI first issued

2021

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

May accept Medicare assignment

CMS data show this clinician may accept Medicare assignment. Clinicians who do not always accept assignment can decide case by case.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians; Medicare.gov, β€œDoes your provider accept Medicare as full payment?”

Guide: What Medicare assignment means

No telehealth indicator

CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.

Guide: How Medicare covers telehealth

Enrolled in Medicare (PECOS)

Dr. Benjamin has a Medicare enrollment record in PECOS, the CMS system clinicians use to enroll so they can bill Medicare or order services for people with Medicare.

It does not show whether the clinician accepts assignment, is in your plan's network, or is taking new patients.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What Medicare enrollment (PECOS) means

Can order Medicare-covered services

CMS lists Dr. Benjamin as eligible to order or refer Medicare Part B clinical laboratory and imaging services and durable medical equipment (DME) for people with Medicare.

What this does not show: Can order Medicare-covered services

It does not mean the clinician offers these services directly.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What ordering and referring status means

Compared with the same specialty in Seattle and Washington

309 active clinicians are listed under Psychologist with a practice address in Seattle, WA (1,089 in Washington).

Addresses are self-reported to NPPES and may be out of date.

Telehealth indicator in Seattle

6.5% of these 309 clinicians have the CMS telehealth indicator.

14.2% of these 309 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo Β· Report an error.

Specialties & License Numbers Reported to NPPES

Self-certified to NPPES: 2025-09-23
Psychologist Primary Specialty

NUCC Taxonomy Code: 103T00000X

License # reported to NPPES WA PY61622203

A psychologist is an individual who is licensed to practice psychology which is defined as the observation, description, evaluation, interpretation, and modification of human behavior by the application of psychological principles, methods, and procedures, for the purpose of preventing or eliminating symptomatic, maladaptive, or undesired behavior and of enhancing interpersonal relationships, work and life adjustment, personal effectiveness, behavioral health, and mental health. The practice of psychology includes, but is not limited to, psychological testing and the evaluation or assessment of personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning; counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy; diagnosis and treatment of mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability; and psycheducational evaluation, therapy, remediation, and consultation. Psychological services may be rendered to individuals, families, groups and the public.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: Washington State Department of Health Provider Lookup.
Look Up on State Board Site

Medicare (PECOS) Enrollment & Ordering Eligibility

Source: CMS PECOS
Medicare FFS Enrollment Status Medicare Enrollment on File
CMS Provider Specialty

PRACTITIONER - CLINICAL PSYCHOLOGIST

Medicare Enrollment ID

I20251106005105

Enrollment State Jurisdiction

WA

PECOS Control ID

9638669765

Medicare Order & Referring Eligibility
Clinical Lab & Imaging (Part B) Eligible
Durable Medical Equipment (DME) Eligible
Home Health Agency (HHA) Not Eligible
Power Mobility Devices (PMD) Not Eligible

Sources: CMS Provider Enrollment and Order and Referring. Medicare enrollment is a billing status, not an accreditation or quality rating.

Clinicians Sharing This Practice Address or Phone

Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.

2 listed
Dr. Rachel Kay , MD

Psychiatry & Neurology - Psychiatry

NPI 1013470434

Doctor of Medicine (M.D.)

NPI 1013168673

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status

10 Historical Events
πŸ“
Updated Practice Location September 23, 2025

Registered at 6901 SAND POINT WAY NE, SEATTLE, WA 981157869 (Tel: 2069872000)

πŸ“
Updated Business Mailing Address September 23, 2025

Registered at 6901 SAND POINT WAY NE, SEATTLE, WA 981157869

πŸ‘€
Provider Name / Credentials Updated September 23, 2025

Recorded as KATHERINE BENJAMIN, PHD

πŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) September 23, 2025

Psychologist (license number reported to NPPES: WA PY61622203)

βœ…
NPI Profile Active June 07, 2021

NPI status registered as active in NPPES database

πŸ“
Practice Location (Initial Record) June 07, 2021

Registered at 240 2ND AVE S STE 300, SEATTLE, WA 981042250 (Tel: 2063993519)

πŸ“
Business Mailing Address (Initial Record) June 07, 2021

Registered at 240 2ND AVE S STE 300, SEATTLE, WA 981042250

πŸ‘€
Provider Name / Credentials (Initial Record) June 07, 2021

Recorded as KATHERINE BENJAMIN, MS

πŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) June 07, 2021

Counselor

🟒
Initial NPI Registration & Enumeration June 07, 2021

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1235706441
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: June 07, 2021
Last Update: September 23, 2025
Sole Proprietor: Yes

Other Psychologists in Seattle

All Psychologists in Seattle

Mailing Address

6901 Sand Point Way Ne

Seattle, WA 981157869

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.