Calvin Blocker, MD, MBA
NPI 1659959955 · Student in an Organized Health Care Education/Training Program · Durham, NC
Enrolled with Medicare as Practitioner - Physical Medicine and Rehabilitation · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Calvin Blocker, MD, MBA is a Student in an Organized Health Care Education/Training Program provider in Durham, NC (NPI 1659959955).
Provider details
- NPI number
- 1659959955
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- MD, MBA
- Sex
- Male
- Sole proprietor
- No
- License
- 2025-01529 (NC)
Specialties & taxonomies
Student, Health Care
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
5 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$230 across 3 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 604 Medical DrGreenville, NC 27834-7503Phone: (252) 744-6683
Registry dates
- Enumerated
- 2021-03-30
- Last updated
- 2025-05-27
- Certified
- 2025-05-27
Frequently asked questions
- What is Calvin Blocker's NPI number?
- Calvin Blocker's National Provider Identifier (NPI) is 1659959955, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Calvin Blocker's specialty?
- Calvin Blocker is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Calvin Blocker located?
- Calvin Blocker's practice location on file with NPPES is 120 William Penn Plz, Durham, NC 27704-2150.
- What is Calvin Blocker's phone number?
- The practice phone number listed in the NPPES registry for Calvin Blocker is (919) 220-5255.
- Does Calvin Blocker accept Medicare?
- Calvin Blocker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Calvin Blocker's NPI active?
- Yes — Calvin Blocker's NPI (1659959955) is active in the NPPES registry as of the last update on 2025-05-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.