Diana Marie Ziegler, MFT
Marriage & Family Therapist · Seattle, WA
Diana Marie Ziegler, MFT is a marriage & family therapist with a practice address in Seattle, Washington, and NPI 1003261843, issued on Apr 29, 2016. Check the license with the Washington board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Diana Marie Ziegler
- Credential
- MFT
- Primary taxonomy
- Marriage & Family Therapist 106H00000X
- License number
- 1201-124 WI
Self-reported in NPPES; status is on the state search - Practice location
- 10215 Greenwood Ave N Unit S509, Seattle, WA 98133
- Phone
- (608) 228-6272
- Enumerated
- Apr 29, 2016
- Record last updated
- Dec 23, 2025
- Medicare enrollment
- Enrolled (PECOS I20260228000748); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest marriage & family therapist records → All 2,834 in Washington → Look up another NPI →
Verify Diana Marie Ziegler in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Diana Marie Ziegler among 2,834 marriage & family therapist records in Washington
Diana Marie Ziegler, MFT is one of 2,834 marriage & family therapist records with a practice address in Washington. 4% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2016, is newer than 49% of them.
- NPI issued2016 · 49% of these records are older, 47% newer
- In a Medicare fileNo · 4% of these records are
- In the CMS Doctors and Clinicians fileYes · 7% of these records are
- Graduated2017 · median 2012 among the 200 with a school on file
- Record last updated2025 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 106H00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
621 marriage & family therapist records list a practice address in Seattle
They are 621 of the 41,956 NPPES records with a practice address in Seattle, and 2,834 marriage & family therapist records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2,834 in Washington → Every provider in Seattle → Marriage & Family Therapist nationwide →
The 8 marriage & family therapist records with the nearest ZIP codes
- Danae Ashley, LMFTShoreline, WA 981331609247204
- Elizabeth Bee, LMFTShoreline, WA 981331629416128
- Yenson Chang-Goit, LMFTShoreline, WA 981331114109451
- Abigail Chau, LMFTSeattle, WA 981331639528854
- Barbara Cobb, LMFTSeattle, WA 981331689129751
- Judy HarrisSeattle, WA 981331275756116
- Todd Holdridge, LMFTAShoreline, WA 981331811342793
- Angela Johnston, MSShoreline, WA 981331295984813
Common questions
What is Diana Marie Ziegler, MFT's NPI number?
Diana Marie Ziegler, MFT's National Provider Identifier (NPI) is 1003261843, issued on Apr 29, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Diana Marie Ziegler, MFT located?
The NPPES record lists a practice address at 10215 Greenwood Ave N Unit S509, Seattle, WA, 98133. Phone: (608) 228-6272. Providers update this record themselves, so call before visiting.
How can I verify Diana Marie Ziegler, MFT's license?
Search the Washington board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.