Nadia Merlo, LMFT
NPI 1861739666 · Marriage & Family Therapist · Castro Valley, CA
Nadia Merlo, LMFT is a Marriage & Family Therapist provider in Castro Valley, CA (NPI 1861739666).
Provider details
- NPI number
- 1861739666
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LMFT
- Sex
- Female
- Sole proprietor
- Yes
- License
- LMFT117472 (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
13 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
- 2013-01-14
- Last updated
- 2021-11-04
- Certified
- 2021-11-02
Frequently asked questions
- What is Nadia Merlo's NPI number?
- Nadia Merlo's National Provider Identifier (NPI) is 1861739666, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nadia Merlo's specialty?
- Nadia Merlo is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Nadia Merlo located?
- Nadia Merlo's practice location on file with NPPES is 3453 Lenard Dr, Castro Valley, CA 94546-3338.
- What is Nadia Merlo's phone number?
- The practice phone number listed in the NPPES registry for Nadia Merlo is (650) 303-7870.
- Is Nadia Merlo's NPI active?
- Yes — Nadia Merlo's NPI (1861739666) is active in the NPPES registry as of the last update on 2021-11-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.