Deborah Sue Duell-Stephens, LMFT
NPI 1609166750 · Marriage & Family Therapist · Walnut Creek, CA
Deborah Sue Duell-Stephens, LMFT is a Marriage & Family Therapist provider in Walnut Creek, CA (NPI 1609166750).
Provider details
- NPI number
- 1609166750
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LMFT
- Sex
- Female
- Sole proprietor
- No
- License
- 97103 (CA)
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
2 documented practice locations
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
Additional practice locations (1)
- 5750 Sunrise Blvd Ste 200-OCitrus Heights, CA 95610-7634Phone: (916) 587-0156Fax: (916) 597-2843
Registry dates
- Enumerated
- 2011-04-11
- Last updated
- 2024-04-16
- Certified
- 2024-04-16
Frequently asked questions
- What is Deborah Sue Duell-Stephens's NPI number?
- Deborah Sue Duell-Stephens's National Provider Identifier (NPI) is 1609166750, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Deborah Sue Duell-Stephens's specialty?
- Deborah Sue Duell-Stephens is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Deborah Sue Duell-Stephens located?
- Deborah Sue Duell-Stephens's practice location on file with NPPES is 2970 Camino Diablo Ste 300, Walnut Creek, CA 94597-4001.
- What is Deborah Sue Duell-Stephens's phone number?
- The practice phone number listed in the NPPES registry for Deborah Sue Duell-Stephens is (925) 282-1778.
- Is Deborah Sue Duell-Stephens's NPI active?
- Yes — Deborah Sue Duell-Stephens's NPI (1609166750) is active in the NPPES registry as of the last update on 2024-04-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.