William Marchant, EDD MFT
NPI 1730371642 · Marriage & Family Therapist · Las Vegas, NV
William Marchant, EDD MFT is a Marriage & Family Therapist provider in Las Vegas, NV (NPI 1730371642).
Provider details
- NPI number
- 1730371642
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- EDD MFT
- Sex
- Male
- Sole proprietor
- No
- License
- MFT131 (NV)
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
18 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
- 2007-08-14
- Last updated
- 2007-08-14
Frequently asked questions
- What is William Marchant's NPI number?
- William Marchant's National Provider Identifier (NPI) is 1730371642, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Marchant's specialty?
- William Marchant is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is William Marchant located?
- William Marchant's practice location on file with NPPES is 3663 East Sunset, Las Vegas, NV 89120.
- What is William Marchant's phone number?
- The practice phone number listed in the NPPES registry for William Marchant is (702) 794-0979.
- Is William Marchant's NPI active?
- Yes — William Marchant's NPI (1730371642) is active in the NPPES registry as of the last update on 2007-08-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.