IndividualActive
Mark Walker, M.D.
NPI 1619913852 · Neurology Physician · Cleveland, OH
Mark Walker, M.D. is a Neurology Physician provider in Cleveland, OH (NPI 1619913852).
Provider details
- NPI number
- 1619913852
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 35.089501 (OH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
11100 Euclid Ave
Cleveland, OH 44106-1716
Phone: (216) 844-3192
Street-level locationGet directions
Mailing address
24701 Euclid Ave
Euclid, OH 44117-1714
Registry dates
- Enumerated
- 2006-06-22
- Last updated
- 2011-07-12
Frequently asked questions
- What is Mark Walker's NPI number?
- Mark Walker's National Provider Identifier (NPI) is 1619913852, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Walker's specialty?
- Mark Walker is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Walker located?
- Mark Walker's practice location on file with NPPES is 11100 Euclid Ave, Cleveland, OH 44106-1716.
- What is Mark Walker's phone number?
- The practice phone number listed in the NPPES registry for Mark Walker is (216) 844-3192.
- Is Mark Walker's NPI active?
- Yes — Mark Walker's NPI (1619913852) is active in the NPPES registry as of the last update on 2011-07-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.