Mark Chilton, M.D.
NPI 1689644072 · Specialist · Frederick, MD
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Chilton, M.D. is a Specialist provider in Frederick, MD (NPI 1689644072).
Provider details
- NPI number
- 1689644072
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- D33237 (MD)
Specialties & taxonomies
Other 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
- 2006-01-26
- Last updated
- 2020-06-06
- Certified
- 2020-06-06
Frequently asked questions
- What is Mark Chilton's NPI number?
- Mark Chilton's National Provider Identifier (NPI) is 1689644072, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Chilton's specialty?
- Mark Chilton is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Mark Chilton located?
- Mark Chilton's practice location on file with NPPES is 86 Thomas Johnson Ct, Frederick, MD 21702-4348.
- What is Mark Chilton's phone number?
- The practice phone number listed in the NPPES registry for Mark Chilton is (301) 694-8311.
- Does Mark Chilton accept Medicare?
- Mark Chilton is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Chilton's NPI active?
- Yes — Mark Chilton's NPI (1689644072) is active in the NPPES registry as of the last update on 2020-06-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.