John Markley, DO
NPI 1831397538 · Infectious Disease Physician · Richmond, VA
Enrolled with Medicare as Order and Referring Only - Infectious Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Markley, DO is a Infectious Disease Physician provider in Richmond, VA (NPI 1831397538).
Provider details
- NPI number
- 1831397538
- Entity type
- Individual
- Primary specialty
- Infectious Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 0102202582 (VA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
- 2007-07-05
- Last updated
- 2019-02-06
Frequently asked questions
- What is John Markley's NPI number?
- John Markley's National Provider Identifier (NPI) is 1831397538, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Markley's specialty?
- John Markley is listed in the NPPES registry with a primary specialty of Infectious Disease Physician (Allopathic & Osteopathic Physicians).
- Where is John Markley located?
- John Markley's practice location on file with NPPES is 1201 Broad Rock Blvd, Richmond, VA 23249-0001.
- What is John Markley's phone number?
- The practice phone number listed in the NPPES registry for John Markley is (804) 675-5000.
- Does John Markley accept Medicare?
- John Markley is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Markley's NPI active?
- Yes — John Markley's NPI (1831397538) is active in the NPPES registry as of the last update on 2019-02-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.