Derek Holyoak
NPI 1952848632 · Marriage & Family Therapist · North Las Vegas, NV
Derek Holyoak is a Marriage & Family Therapist provider in North Las Vegas, NV (NPI 1952848632).
Provider details
- NPI number
- 1952848632
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
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
83% 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
- 2017-01-19
- Last updated
- 2017-01-19
Frequently asked questions
- What is Derek Holyoak's NPI number?
- Derek Holyoak's National Provider Identifier (NPI) is 1952848632, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Derek Holyoak's specialty?
- Derek Holyoak is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Derek Holyoak located?
- Derek Holyoak's practice location on file with NPPES is 4455 Allen Ln Ste 130, North Las Vegas, NV 89031-2208.
- What is Derek Holyoak's phone number?
- The practice phone number listed in the NPPES registry for Derek Holyoak is (702) 385-1072.
- Is Derek Holyoak's NPI active?
- Yes — Derek Holyoak's NPI (1952848632) is active in the NPPES registry as of the last update on 2017-01-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.