Linda Vongthongkham
NPI 1740839810 · Marriage & Family Therapist · San Leandro, CA
Enrolled with Medicare as Practitioner - Marriage and Family Therapist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Linda Vongthongkham is a Marriage & Family Therapist provider in San Leandro, CA (NPI 1740839810).
Provider details
- NPI number
- 1740839810
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 115396 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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
- 2019-09-10
- Last updated
- 2024-03-18
- Certified
- 2024-03-18
Frequently asked questions
- What is Linda Vongthongkham's NPI number?
- Linda Vongthongkham's National Provider Identifier (NPI) is 1740839810, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Linda Vongthongkham's specialty?
- Linda Vongthongkham is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Linda Vongthongkham located?
- Linda Vongthongkham's practice location on file with NPPES is 2275 Arlington Dr, San Leandro, CA 94578-1132.
- What is Linda Vongthongkham's phone number?
- The practice phone number listed in the NPPES registry for Linda Vongthongkham is (510) 317-1444.
- Does Linda Vongthongkham accept Medicare?
- Linda Vongthongkham is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Linda Vongthongkham's NPI active?
- Yes — Linda Vongthongkham's NPI (1740839810) is active in the NPPES registry as of the last update on 2024-03-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.