HAYLEY T HEMPHILL PSYD
NPI 1124553508
Psychologist - Clinical in Seattle, WA

Q: What is Hayley Hemphill's NPI number?

The NPI number for Hayley Hemphill is 1124553508. It was assigned to this individual provider in the NPPES registry on April 24, 2017.

Q: What is Hayley Hemphill's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Hayley Hemphill was last updated on April 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months 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.

Active since April 24, 2017PECOS EnrolledAccepts Medicare Assignment

1124 COLUMBIA ST STE 400, SEATTLE, WA 98104(206) 215-2090(206) 215-3099 Get Directions Write a Review

NPPES record last updated: April 4, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Apr 4, 2025, Dec 21, 2022, Jul 30, 2020 and 3 more (6 updates tracked since 2017).

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About Hayley T Hemphill Psyd NPPES

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

HAYLEY T HEMPHILL PSYD (NPI 1124553508) is an individual clinical provider in Seattle, Washington, licensed in Washington (PY61306567) and active in the NPI registry since April 2017. She is enrolled in Medicare PECOS, maintains a secondary practice location in Seattle, and is a graduate of Other (2021).

NPPES Registry Identity

NPI1124553508

Entity TypeIndividualFemale

Primary Taxonomy103TC0700X

Provider Legal NameHAYLEY T HEMPHILLCredential: PSYD

Location Address1124 COLUMBIA ST STE 400Seattle, WA 98104-2053

Mailing AddressPo Box 25608Salt Lake City, UT 84125-0608 · (206) 320-4476 · Fax (206) 568-7043

Phone(206) 215-2090

Fax(206) 215-3099

Sole ProprietorNo

Medical School CMSOtherGraduated 2021

Enumeration DateApril 24, 2017

Last NPPES UpdateApril 4, 20256 updates tracked since enumeration

NPPES CertifiedApril 4, 2025

✔ NPI 1124553508 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code103TC0700X

License✔ Licensed in WA · PY61306567

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.

Also ListedPsychologistTaxonomy 103T00000X · License PY61306567 (WA)

1124 COLUMBIA ST STE 400, Seattle, WA 98104

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Secondary Practice Location 1

Location 11730 Minor Ave Ste 400Seattle, WA 98101-2402 · Phone (206) 320-2961 · Fax (206) 710-9013

Other Identifiers 1

Medicaid2159326WA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include PacificSource Health Plans, Premera Blue Cross Blue Shield of Alaska, Providence Health Plan.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Hayley T Hemphill Psyd is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2769852755

PECOS Enrollment IDI20230109002039

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.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Psychotherapy, 30 minutes 90832

Psychotherapy is a therapeutic interaction or treatment between a trained professional and a patient. In a 30-minute session, the therapist helps you explore feelings, thoughts, and behaviors to better understand yourself and manage life's challenges.

37 services29 patients

Psychiatric diagnostic evaluation 90791

A psychiatric diagnostic evaluation is a thorough assessment used to identify any mental health conditions you may have. It involves a detailed discussion about your symptoms, thoughts, feelings and behavior patterns. Your medical history and family's mental health history are also considered.

28 services27 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98104 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

$189.37 typical visit price

range $63.67 – $189.37

Typical copayment $47.34 (range $15.91 – $47.34)

Most-billed visit code 99205

Established Patient

$111.00 typical visit price

range $21.12 – $155.00

Typical copayment $27.75 (range $5.28 – $38.75)

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 20

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

MS. IJEOMA NWANNEKA OKEKE PA-C

Physician Assistant (Surgical)