Individual provider Active NPI

Diana Marie Ziegler, MFT

  • Marriage & Family Therapist
  • Seattle, WA
National Provider Identifier
1003261843
Registry record updated Dec 23, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Marriage & Family TherapistTaxonomy code 106H00000X
License
1201-124 Issued in WI
Practice address
10215 Greenwood Ave N Unit S509
Seattle, WA 98133-9359
Phone
(608) 228-6272
NPI assigned
Apr 29, 2016
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Dec 23, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Marriage & Family Therapist 106H00000X 1201-124 WI Primary

Addresses

Primary practice location

10215 Greenwood Ave N Unit S509
Seattle, WA 98133-9359

Mailing address

10215 Greenwood Ave N Unit S509
Seattle, WA 98133-9359
Phone (608) 228-6272

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WI, WA, IL, CA, VT5 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: No
  • Power mobility devices: No
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 5

Enrollment IDStateProvider typePAC IDDetails
I20250328001570 WI Practitioner - Marriage and Family Therapist 2062935281 Reassigns benefits to 1 organization
I20250630001519 WA Practitioner - Marriage and Family Therapist 2062935281 Reassigns benefits to 1 organization
I20260226004255 IL Practitioner - Marriage and Family Therapist 2062935281 Reassigns benefits to 1 organization
I20260228000748 CA Practitioner - Marriage and Family Therapist 2062935281 Reassigns benefits to 1 organization
I20260614000145 VT Practitioner - Marriage and Family Therapist 2062935281 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Marriage and Family Therapist
Education
Other, 2017
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

66 E Flagler St
Miami, FL 33130-1807

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
1201-124WIMDMarriage & Family Therapist

Practice roles

OrganizationSpecialtyStatusNew patients
Grow Healthcare Group PA Marriage & Family Therapist CurrentSince Jan 14, 2026 Accepting new patients
Grow Healthcare Group PC Marriage & Family Therapist CurrentSince Jan 16, 2026 Accepting new patients

Locations

605 N Michigan Ave
Fl 4
Chicago, IL 60611
Phone (773) 232-5338

4321 W College Ave
Ste 200
Appleton, WI 54914
Phone (920) 519-2920

Networks

  • WA PPO C-SNP
  • devoted network organization-1baeae7e-6b6f-49f9-a562-1b2d2e55c806
  • devoted network organization-27eb9117-6975-449a-a7ad-909243995ddc
  • devoted network organization-734447cc-691b-4aa7-a112-9c9c8698dcc9
  • IL HMO C-SNP
  • IL PPO Downstate
  • devoted network organization-83621310-88c0-4660-8f8d-b8ea8f4dc04e

Organizations & group practices 2

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1461888000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1766448000000",
    "number": "1003261843",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10215 GREENWOOD AVE N UNIT S509",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981339359",
            "telephone_number": "608-228-6272"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "10215 GREENWOOD AVE N UNIT S509",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981339359",
            "telephone_number": "608-228-6272"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ZIEGLER",
        "first_name": "DIANA",
        "middle_name": "MARIE",
        "credential": "MFT",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2016-04-29",
        "last_updated": "2025-12-23",
        "certification_date": "2025-12-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "106H00000X",
            "taxonomy_group": "",
            "desc": "Marriage & Family Therapist",
            "state": "WI",
            "license": "1201-124",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Seattle, WA

Sources for this page

Verify at the official NPI Registry.