Gretta Duleba, M.S., M.A., LMFTA
NPI 1952821498 · Marriage & Family Therapist · Seattle, WA
Gretta Duleba, M.S., M.A., LMFTA is a Marriage & Family Therapist provider in Seattle, WA (NPI 1952821498).
Provider details
- NPI number
- 1952821498
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- M.S., M.A., LMFTA
- Sex
- Female
- Sole proprietor
- No
- License
- MG60950250 (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
9 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
- 2017-06-26
- Last updated
- 2019-05-01
Frequently asked questions
- What is Gretta Duleba's NPI number?
- Gretta Duleba's National Provider Identifier (NPI) is 1952821498, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gretta Duleba's specialty?
- Gretta Duleba is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Gretta Duleba located?
- Gretta Duleba's practice location on file with NPPES is 18 W Mercer St Ste 380, Seattle, WA 98119-3993.
- What is Gretta Duleba's phone number?
- The practice phone number listed in the NPPES registry for Gretta Duleba is (206) 339-3538.
- Is Gretta Duleba's NPI active?
- Yes — Gretta Duleba's NPI (1952821498) is active in the NPPES registry as of the last update on 2019-05-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.