Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

CAITLIN DUFFY
NPI 1427974062
Counselor in Seattle, WA

Active since June 27, 2026
1116 SUMMIT AVE, SEATTLE, WA 98101(206) 323-0930 Get Directions Write a Review

NPPES record added: June 27, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Caitlin Duffy NPPES

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

CAITLIN DUFFY (NPI 1427974062) is an individual counselor in Seattle, Washington and active in the NPI registry since June 2026.

NPPES Registry Identity

NPI1427974062
Entity TypeIndividualFemale
Primary Taxonomy101Y00000X
Provider Legal NameCAITLIN DUFFY
Location Address1116 SUMMIT AVESeattle, WA 98101-2831
Mailing Address1116 Summit AveSeattle, WA 98101-2831
Sole ProprietorYes
Enumeration DateJune 27, 2026
NPPES CertifiedJune 27, 2026
NPI 1427974062 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyCounselorBehavioral Health & Social Service Providers
Taxonomy Code101Y00000X
Definition
A provider who is trained and educated in the performance of behavior health services through interpersonal communications and analysis. Training and education at the specialty level usually requires a master's degree and clinical experience and supervision for licensure or certification.
1116 SUMMIT AVE, Seattle, WA 98101

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.

Counselor (Addiction (Substance Use Disorder))
1116 SUMMIT AVE
SEATTLE, WA 98101
Counselor
1116 SUMMIT AVE
SEATTLE, WA 98101
Counselor (Addiction (Substance Use Disorder))
1116 SUMMIT AVE
SEATTLE, WA 98101
Counselor
1116 SUMMIT AVE
SEATTLE, WA 98101
Licensed Practical Nurse
1116 SUMMIT AVE
SEATTLE, WA 98101
Registered Nurse
1116 SUMMIT AVE
SEATTLE, WA 98101
Counselor
1116 SUMMIT AVE
SEATTLE, WA 98101
Clinical Nurse Specialist (Psychiatric/Mental Health, Adult)
1116 SUMMIT AVE, THERAPEUTIC HEALTH SERVICES
SEATTLE, WA 98101

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 Caitlin Duffy's NPI number?

The NPI number for Caitlin Duffy is 1427974062. It was assigned to this individual provider in the NPPES registry on June 27, 2026.

Where is Caitlin Duffy located?

Caitlin Duffy practices at 1116 Summit Ave, Seattle, WA 98101. The listed phone number is (206) 323-0930.

What is Caitlin Duffy's specialty?

The primary specialty registered for this NPI is Counselor with taxonomy code 101Y00000X.

When was this NPI record last updated?

The NPPES record for Caitlin Duffy was last updated on June 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 49 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.