Marcia Riley, M. D.
NPI 1821234923 · Internal Medicine Physician · Lawrenceville, GA
Marcia Riley, M. D. is a Internal Medicine Physician provider in Lawrenceville, GA (NPI 1821234923).
Provider details
- NPI number
- 1821234923
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M. D.
- Sex
- Female
- Sole proprietor
- No
- License
- 28066 (GA)
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
17 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
- 2008-12-20
- Last updated
- 2025-09-10
- Certified
- 2025-09-10
Frequently asked questions
- What is Marcia Riley's NPI number?
- Marcia Riley's National Provider Identifier (NPI) is 1821234923, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marcia Riley's specialty?
- Marcia Riley is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Marcia Riley located?
- Marcia Riley's practice location on file with NPPES is 355 Philip Blvd, Lawrenceville, GA 30046-8733.
- What is Marcia Riley's phone number?
- The practice phone number listed in the NPPES registry for Marcia Riley is (404) 688-9300.
- Is Marcia Riley's NPI active?
- Yes — Marcia Riley's NPI (1821234923) is active in the NPPES registry as of the last update on 2025-09-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.