Sherman Martin
NPI 1437881133 · Case Manager/Care Coordinator · Portsmouth, OH
Sherman Martin is a Case Manager/Care Coordinator provider in Portsmouth, OH (NPI 1437881133).
Provider details
- NPI number
- 1437881133
- Entity type
- Individual
- Primary specialty
- Case Manager/Care CoordinatorOther Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 2022 (OH)
Specialties & taxonomies
Other Service Providers
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
3 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
- 2022-06-30
- Last updated
- 2022-06-30
- Certified
- 2022-06-30
Frequently asked questions
- What is Sherman Martin's NPI number?
- Sherman Martin's National Provider Identifier (NPI) is 1437881133, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sherman Martin's specialty?
- Sherman Martin is listed in the NPPES registry with a primary specialty of Case Manager/Care Coordinator (Other Service Providers).
- Where is Sherman Martin located?
- Sherman Martin's practice location on file with NPPES is 411 Court St, Portsmouth, OH 45662-3932.
- What is Sherman Martin's phone number?
- The practice phone number listed in the NPPES registry for Sherman Martin is (740) 354-6685.
- Is Sherman Martin's NPI active?
- Yes — Sherman Martin's NPI (1437881133) is active in the NPPES registry as of the last update on 2022-06-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.