Greg Whitson
NPI 1881467694 · Addiction (Substance Use Disorder) Counselor · Santa Cruz, CA
Greg Whitson is a Addiction (Substance Use Disorder) Counselor provider in Santa Cruz, CA (NPI 1881467694).
Provider details
- NPI number
- 1881467694
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral 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
2 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
- 2023-11-02
- Last updated
- 2023-11-02
- Certified
- 2023-11-02
Frequently asked questions
- What is Greg Whitson's NPI number?
- Greg Whitson's National Provider Identifier (NPI) is 1881467694, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Greg Whitson's specialty?
- Greg Whitson is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Greg Whitson located?
- Greg Whitson's practice location on file with NPPES is 380 Encinal St Ste 200, Santa Cruz, CA 95060-2178.
- What is Greg Whitson's phone number?
- The practice phone number listed in the NPPES registry for Greg Whitson is (831) 469-1700.
- Is Greg Whitson's NPI active?
- Yes — Greg Whitson's NPI (1881467694) is active in the NPPES registry as of the last update on 2023-11-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.