William Campbell, LMFT
NPI 1659816023 · Marriage & Family Therapist · Somerset, NJ
William Campbell, LMFT is a Marriage & Family Therapist provider in Somerset, NJ (NPI 1659816023).
Provider details
- NPI number
- 1659816023
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LMFT
- Sex
- Male
- Sole proprietor
- Yes
- License
- 37FI00176300 (NJ)
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
9 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
- 2016-12-21
- Last updated
- 2016-12-21
Frequently asked questions
- What is William Campbell's NPI number?
- William Campbell's National Provider Identifier (NPI) is 1659816023, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Campbell's specialty?
- William Campbell is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is William Campbell located?
- William Campbell's practice location on file with NPPES is 225 Demott Ln, Somerset, NJ 08873-4875.
- What is William Campbell's phone number?
- The practice phone number listed in the NPPES registry for William Campbell is (908) 705-6822.
- Is William Campbell's NPI active?
- Yes — William Campbell's NPI (1659816023) is active in the NPPES registry as of the last update on 2016-12-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.