DIANA MARIE ZIEGLER MFT
NPI 1003261843
Marriage & Family Therapist in Seattle, WA

Q: What is Diana Ziegler's NPI number?

The NPI number for Diana Ziegler is 1003261843. It was assigned to this individual provider in the NPPES registry on April 29, 2016.

Q: What is Diana Ziegler's specialty?

The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.

Q: When was this NPI record last updated?

The NPPES record for Diana Ziegler was last updated on December 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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 29, 2016PECOS Enrolled

10215 GREENWOOD AVE N UNIT S509, SEATTLE, WA 98133(608) 228-6272 Get Directions Write a Review

NPPES record last updated: December 23, 2025. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Dec 23, 2025, Dec 18, 2025 (2 updates tracked since 2025).

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About Diana Marie Ziegler Mft NPPES

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

DIANA MARIE ZIEGLER MFT (NPI 1003261843) is an individual marriage & family therapist in Seattle, Washington, licensed in Wisconsin (1201-124) and active in the NPI registry since April 2016. She is enrolled in Medicare PECOS and is a graduate of Other (2017).

NPPES Registry Identity

NPI1003261843

Entity TypeIndividualFemale

Primary Taxonomy106H00000X

Provider Legal NameDIANA MARIE ZIEGLERCredential: MFT

Location Address10215 GREENWOOD AVE N UNIT S509Seattle, WA 98133-9359

Mailing Address10215 Greenwood Ave N Unit S509Seattle, WA 98133-9359 · (608) 228-6272

Phone(608) 228-6272

Sole ProprietorYes

Medical School CMSOtherGraduated 2017

Enumeration DateApril 29, 2016

Last NPPES UpdateDecember 23, 20252 updates tracked since enumeration

NPPES CertifiedDecember 23, 2025

✔ NPI 1003261843 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers

Taxonomy Code106H00000X

License✔ Licensed in WI · 1201-124

Definition

A marriage and family therapist is a person with a master's degree in marriage and family therapy, or a master's or doctoral degree in a related mental health field with substantially equivalent coursework in marriage and family therapy, who receives supervised clinical experience, or a person who meets the state requirements to practice as a marriage and family therapist. A marriage and family therapist treats mental and emotional disorders within the context of marriage and family systems. A marriage and family therapist provides mental health and counseling services to individuals, couples, families, and groups.

10215 GREENWOOD AVE N UNIT S509, Seattle, WA 98133

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Accepted Insurance

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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Diana Marie Ziegler Mft is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID2062935281

PECOS Enrollment IDI20260614000145

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.

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 Diana Ziegler's NPI number?

The NPI number for Diana Ziegler is 1003261843. It was assigned to this individual provider in the NPPES registry on April 29, 2016.

Where is Diana Ziegler located?

Diana Ziegler practices at 10215 Greenwood Ave N Unit S509, Seattle, WA 98133. The listed phone number is (608) 228-6272.

What is Diana Ziegler's specialty?

The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.

Is Diana Ziegler enrolled in Medicare?

Yes. Diana Ziegler is registered in the Medicare PECOS enrollment system.

What insurance does Diana Ziegler accept?

Health plans from UnitedHealthcare list Diana Ziegler 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 Diana Ziegler was last updated on December 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.