PHYLLIS FIEDLER PHD
NPI 1164571014
Psychologist - Clinical in Mercer Island, WA

Q: What is Phyllis Fiedler's NPI number?

The NPI number for Phyllis Fiedler is 1164571014. It was assigned to this individual provider in the NPPES registry on January 9, 2007. The provider is also known as Decky Fiedler Phd.

Q: What is Phyllis Fiedler'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 Phyllis Fiedler was last updated on November 19, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 years 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 January 09, 2007PECOS EnrolledAccepts Medicare Assignment

8015 SE 28TH ST, #201, MERCER ISLAND, WA 98040(206) 439-1762 Get Directions Write a Review

NPPES record last updated: November 19, 2016. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Phyllis Fiedler Phd NPPES

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

PHYLLIS FIEDLER PHD (NPI 1164571014) is an individual clinical provider in Mercer Island, Washington, licensed in Washington (583) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS and is a graduate of Other (1976).

NPPES Registry Identity

NPI1164571014

Entity TypeIndividualFemale

Primary Taxonomy103TC0700X

Provider Legal NamePHYLLIS FIEDLERCredential: PHD

Location Address8015 SE 28TH ST, #201Mercer Island, WA 98040-2910

Mailing Address2448 76th Ave Se, Ste 207Mercer Island, WA 98040-2744 · (206) 439-1762

Phone(206) 439-1762

Sole ProprietorNo

Medical School CMSOtherGraduated 1976

Enumeration DateJanuary 9, 2007

Last NPPES UpdateNovember 19, 2016

✔ NPI 1164571014 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code103TC0700X

License✔ Licensed in WA · 583

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.

8015 SE 28TH ST, Mercer Island, WA 98040

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Other Names 1

Professional Name (2)Decky Fiedler Phd

Other Identifiers 1

Medicare ID-Type UnspecifiedAB21274WA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include 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

Phyllis Fiedler Phd 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 ID5294994133

PECOS Enrollment IDI20120312000812

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

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, 1 hour 90837

Psychotherapy is a therapeutic interaction or treatment between a trained professional and a patient. In a 1-hour session, you'll talk about your feelings, thoughts, and behaviors to help identify and manage mental health issues. This process aids in personal growth, healing, and improved well-being.

228 services18 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98040 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 10

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

REGINA K FEINBERG MA, CCC

Speech-Language Pathologist

8015 SE 28TH ST, SUITE 309
MERCER ISLAND, WA 98040

King County (206) 226-8813

ROLAND BARACH PH.D.

Psychologist (Clinical)

8015 SE 28TH ST, #201
MERCER ISLAND, WA 98040

King County (206) 439-1762

JANET MEAD LEAMON LMFT

Marriage & Family Therapist

8015 SE 28TH ST, SUITE 309
MERCER ISLAND, WA 98040

King County (206) 397-3002

ROLAND I BARACH PHD PS

Psychologist (Clinical)

8015 SE 28TH ST, #201
MERCER ISLAND, WA 98040

King County (206) 439-1762

DR. ROBERT C GOODE MD

Family Medicine

8015 SE 28TH ST, SUITE 310
MERCER ISLAND, WA 98040

King County (206) 898-2416

DR. MAUREEN L SWIFT D.D.S. M.S.D.

Dentist (Endodontics)

8015 SE 28TH ST
MERCER ISLAND, WA 98040

King County (206) 466-2635

LIAT TAMAR FEINBERG LICSW

Social Worker (Clinical)

8015 SE 28TH ST, SUITE 309
MERCER ISLAND, WA 98040

King County (206) 778-7074

THE NORTHWEST PINNACLE GROUP, INC.

Social Worker (Clinical)

8015 SE 28TH ST, STE 309
MERCER ISLAND, WA 98040

King County (206) 236-1294

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 Phyllis Fiedler's NPI number?

The NPI number for Phyllis Fiedler is 1164571014. It was assigned to this individual provider in the NPPES registry on January 9, 2007. The provider is also known as Decky Fiedler Phd.

Where is Phyllis Fiedler located?

Phyllis Fiedler practices at 8015 SE 28th St #201, Mercer Island, WA 98040. The listed phone number is (206) 439-1762.

What is Phyllis Fiedler's specialty?

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

Is Phyllis Fiedler enrolled in Medicare?

Yes. Phyllis Fiedler is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Phyllis Fiedler accept?

Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Phyllis Fiedler 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 Phyllis Fiedler was last updated on November 19, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 years 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.