Mark Riddle, M.D.
NPI 1851350441 · Public Health & General Preventive Medicine Physician · Fpo
Mark Riddle, M.D. is a Public Health & General Preventive Medicine Physician provider in Fpo (NPI 1851350441).
Provider details
- NPI number
- 1851350441
- Entity type
- Individual
- Primary specialty
- Public Health & General Preventive Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A66976 (CA)
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
20 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2006-03-21
- Last updated
- 2022-07-21
- Certified
- 2020-08-12
Frequently asked questions
- What is Mark Riddle's NPI number?
- Mark Riddle's National Provider Identifier (NPI) is 1851350441, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Riddle's specialty?
- Mark Riddle is listed in the NPPES registry with a primary specialty of Public Health & General Preventive Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Riddle located?
- Mark Riddle's practice location on file with NPPES is Namru-3, Fpo, 09835-0007.
- What is Mark Riddle's phone number?
- The practice phone number listed in the NPPES registry for Mark Riddle is (202) 342-1375.
- Is Mark Riddle's NPI active?
- Yes — Mark Riddle's NPI (1851350441) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.