Diana Ziegler, MFT
NPI 1003261843 · Marriage & Family Therapist · Seattle, WA
Enrolled with Medicare as Practitioner - Marriage and Family Therapist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diana Ziegler, MFT is a Marriage & Family Therapist provider in Seattle, WA (NPI 1003261843).
Provider details
- NPI number
- 1003261843
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- MFT
- Sex
- Female
- Sole proprietor
- Yes
- License
- 1201-124 (WI)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-04-29
- Last updated
- 2025-12-23
- Certified
- 2025-12-23
Frequently asked questions
- What is Diana Ziegler's NPI number?
- Diana Ziegler's National Provider Identifier (NPI) is 1003261843, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana Ziegler's specialty?
- Diana Ziegler is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Diana Ziegler located?
- Diana Ziegler's practice location on file with NPPES is 10215 Greenwood Ave N Unit S509, Seattle, WA 98133-9359.
- What is Diana Ziegler's phone number?
- The practice phone number listed in the NPPES registry for Diana Ziegler is (608) 228-6272.
- Does Diana Ziegler accept Medicare?
- Diana Ziegler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diana Ziegler's NPI active?
- Yes — Diana Ziegler's NPI (1003261843) is active in the NPPES registry as of the last update on 2025-12-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.