William Roozeboom, PHD, AMFT
NPI 1740673144 · Marriage & Family Therapist · Rancho Cucamonga, CA
William Roozeboom, PHD, AMFT is a Marriage & Family Therapist provider in Rancho Cucamonga, CA (NPI 1740673144).
Provider details
- NPI number
- 1740673144
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- PHD, AMFT
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Mental Health Counselor101YM0800X
Behavioral Health & Social Service Providers
- Pastoral Counselor101YP1600X
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
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 5827 Pine Ave Ste BChino Hills, CA 91709-6534Phone: (909) 597-2226
Registry dates
- Enumerated
- 2015-03-09
- Last updated
- 2024-07-15
- Certified
- 2024-07-15
Frequently asked questions
- What is William Roozeboom's NPI number?
- William Roozeboom's National Provider Identifier (NPI) is 1740673144, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Roozeboom's specialty?
- William Roozeboom is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is William Roozeboom located?
- William Roozeboom's practice location on file with NPPES is 9220 Haven Ave Ste 240, Rancho Cucamonga, CA 91730-8551.
- What is William Roozeboom's phone number?
- The practice phone number listed in the NPPES registry for William Roozeboom is (909) 257-8461.
- Is William Roozeboom's NPI active?
- Yes — William Roozeboom's NPI (1740673144) is active in the NPPES registry as of the last update on 2024-07-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.