Rosemary Duffy-Greslo, LMFT
NPI 1740581933 · Marriage & Family Therapist · Seattle, WA
Rosemary Duffy-Greslo, LMFT is a Marriage & Family Therapist provider in Seattle, WA (NPI 1740581933).
Provider details
- NPI number
- 1740581933
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LMFT
- Sex
- Female
- Sole proprietor
- Yes
- License
- LF60895588 (WA)
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
15 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
- 2010-11-04
- Last updated
- 2023-12-19
- Certified
- 2023-12-19
Frequently asked questions
- What is Rosemary Duffy-Greslo's NPI number?
- Rosemary Duffy-Greslo's National Provider Identifier (NPI) is 1740581933, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rosemary Duffy-Greslo's specialty?
- Rosemary Duffy-Greslo is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Rosemary Duffy-Greslo located?
- Rosemary Duffy-Greslo's practice location on file with NPPES is 150 Nickerson St Ste 204, Seattle, WA 98109-1634.
- What is Rosemary Duffy-Greslo's phone number?
- The practice phone number listed in the NPPES registry for Rosemary Duffy-Greslo is (206) 905-9507.
- Is Rosemary Duffy-Greslo's NPI active?
- Yes — Rosemary Duffy-Greslo's NPI (1740581933) is active in the NPPES registry as of the last update on 2023-12-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.