Marc Tan-Shuttleworth
NPI 1801657317 · Addiction (Substance Use Disorder) Counselor · Fresno, CA
Marc Tan-Shuttleworth is a Addiction (Substance Use Disorder) Counselor provider in Fresno, CA (NPI 1801657317).
Provider details
- NPI number
- 1801657317
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- R1518560823 (CA)
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
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
- 2024-01-22
- Last updated
- 2024-01-22
- Certified
- 2024-01-22
Frequently asked questions
- What is Marc Tan-Shuttleworth's NPI number?
- Marc Tan-Shuttleworth's National Provider Identifier (NPI) is 1801657317, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marc Tan-Shuttleworth's specialty?
- Marc Tan-Shuttleworth is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Marc Tan-Shuttleworth located?
- Marc Tan-Shuttleworth's practice location on file with NPPES is 2550 W Clinton Ave Unit 311, Fresno, CA 93705-4218.
- What is Marc Tan-Shuttleworth's phone number?
- The practice phone number listed in the NPPES registry for Marc Tan-Shuttleworth is (559) 264-7521.
- Is Marc Tan-Shuttleworth's NPI active?
- Yes — Marc Tan-Shuttleworth's NPI (1801657317) is active in the NPPES registry as of the last update on 2024-01-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.