Charles Markham, DPM
NPI 1649271099 · Foot & Ankle Surgery Podiatrist · Owings Mills, MD
Enrolled with Medicare as Practitioner - Podiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Charles Markham, DPM is a Foot & Ankle Surgery Podiatrist provider in Owings Mills, MD (NPI 1649271099).
Provider details
- NPI number
- 1649271099
- Entity type
- Individual
- Primary specialty
- Foot & Ankle Surgery PodiatristPodiatric Medicine & Surgery Service Providers
- Credential
- DPM
- Sex
- Male
- Sole proprietor
- Yes
- License
- 01399 (MD)
Specialties & taxonomies
Podiatric Medicine & Surgery Service Providers
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2005-08-09
- Last updated
- 2019-08-26
Frequently asked questions
- What is Charles Markham's NPI number?
- Charles Markham's National Provider Identifier (NPI) is 1649271099, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charles Markham's specialty?
- Charles Markham is listed in the NPPES registry with a primary specialty of Foot & Ankle Surgery Podiatrist (Podiatric Medicine & Surgery Service Providers).
- Where is Charles Markham located?
- Charles Markham's practice location on file with NPPES is 20 Crossroads Dr, Owings Mills, MD 21117-5479.
- What is Charles Markham's phone number?
- The practice phone number listed in the NPPES registry for Charles Markham is (410) 363-4343.
- Does Charles Markham accept Medicare?
- Charles Markham is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Charles Markham's NPI active?
- Yes — Charles Markham's NPI (1649271099) is active in the NPPES registry as of the last update on 2019-08-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.