Derrick Martin
NPI 1831799972 · Rehabilitation Counselor · South San Francisco, CA
Derrick Martin is a Rehabilitation Counselor provider in South San Francisco, CA (NPI 1831799972).
Provider details
- NPI number
- 1831799972
- Entity type
- Individual
- Primary specialty
- Rehabilitation CounselorRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
- 2020-10-28
- Last updated
- 2020-10-28
- Certified
- 2020-10-27
Frequently asked questions
- What is Derrick Martin's NPI number?
- Derrick Martin's National Provider Identifier (NPI) is 1831799972, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Derrick Martin's specialty?
- Derrick Martin is listed in the NPPES registry with a primary specialty of Rehabilitation Counselor (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Derrick Martin located?
- Derrick Martin's practice location on file with NPPES is 306 Spruce Ave, South San Francisco, CA 94080-2741.
- What is Derrick Martin's phone number?
- The practice phone number listed in the NPPES registry for Derrick Martin is (650) 589-9305.
- Is Derrick Martin's NPI active?
- Yes — Derrick Martin's NPI (1831799972) is active in the NPPES registry as of the last update on 2020-10-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.