William Cullen
NPI 1689164931 · Mental Health Counselor · Los Angeles, CA
William Cullen is a Mental Health Counselor provider in Los Angeles, CA (NPI 1689164931).
Provider details
- NPI number
- 1689164931
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Clinical Social Worker1041C0700X
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
8 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)
- 333 S Beaudry AveLos Angeles, CA 90017-1466Phone: (213) 241-3841Fax: (213) 241-3305
Registry dates
- Enumerated
- 2018-05-12
- Last updated
- 2023-06-09
- Certified
- 2023-06-09
Frequently asked questions
- What is William Cullen's NPI number?
- William Cullen's National Provider Identifier (NPI) is 1689164931, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Cullen's specialty?
- William Cullen is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is William Cullen located?
- William Cullen's practice location on file with NPPES is 333 S Beaudry Ave, Los Angeles, CA 90017-1466.
- What is William Cullen's phone number?
- The practice phone number listed in the NPPES registry for William Cullen is (213) 241-3841.
- Is William Cullen's NPI active?
- Yes — William Cullen's NPI (1689164931) is active in the NPPES registry as of the last update on 2023-06-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.