Elwyn Wong, PHD
NPI 1871999771 · Marriage & Family Therapist · Encinitas, CA
Elwyn Wong, PHD is a Marriage & Family Therapist provider in Encinitas, CA (NPI 1871999771).
Provider details
- NPI number
- 1871999771
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Male
- Sole proprietor
- Yes
- License
- LMFT5744 (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
11 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
- 2014-11-05
- Last updated
- 2014-11-05
Frequently asked questions
- What is Elwyn Wong's NPI number?
- Elwyn Wong's National Provider Identifier (NPI) is 1871999771, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elwyn Wong's specialty?
- Elwyn Wong is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Elwyn Wong located?
- Elwyn Wong's practice location on file with NPPES is 740 Nardo Rd, Encinitas, CA 92024-3827.
- What is Elwyn Wong's phone number?
- The practice phone number listed in the NPPES registry for Elwyn Wong is (760) 518-4682.
- Is Elwyn Wong's NPI active?
- Yes — Elwyn Wong's NPI (1871999771) is active in the NPPES registry as of the last update on 2014-11-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.