Charles Nock, M.D.
NPI 1235341538 · Hematology & Oncology Physician · Cleveland, OH
Enrolled with Medicare as Order and Referring Only - Medical Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Charles Nock, M.D. is a Hematology & Oncology Physician provider in Cleveland, OH (NPI 1235341538).
Provider details
- NPI number
- 1235341538
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 35083843 (OH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2007-05-07
- Last updated
- 2011-06-29
Frequently asked questions
- What is Charles Nock's NPI number?
- Charles Nock's National Provider Identifier (NPI) is 1235341538, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charles Nock's specialty?
- Charles Nock is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Charles Nock located?
- Charles Nock's practice location on file with NPPES is 11100 Euclid Ave, Cleveland, OH 44106-1716.
- What is Charles Nock's phone number?
- The practice phone number listed in the NPPES registry for Charles Nock is (216) 844-8500.
- Does Charles Nock accept Medicare?
- Charles Nock is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Charles Nock's NPI active?
- Yes — Charles Nock's NPI (1235341538) is active in the NPPES registry as of the last update on 2011-06-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.