Marvin Williams, M.D.
NPI 1841300159 · Emergency Medicine Physician · Springfield, OH
Marvin Williams, M.D. is a Emergency Medicine Physician provider in Springfield, OH (NPI 1841300159).
Provider details
- NPI number
- 1841300159
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 35-051235 (OH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
19 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
- 2006-08-30
- Last updated
- 2015-10-27
Frequently asked questions
- What is Marvin Williams's NPI number?
- Marvin Williams's National Provider Identifier (NPI) is 1841300159, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marvin Williams's specialty?
- Marvin Williams is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Marvin Williams located?
- Marvin Williams's practice location on file with NPPES is 1176 E Home Rd, Springfield, OH 45503-2726.
- What is Marvin Williams's phone number?
- The practice phone number listed in the NPPES registry for Marvin Williams is (937) 398-0051.
- Is Marvin Williams's NPI active?
- Yes — Marvin Williams's NPI (1841300159) is active in the NPPES registry as of the last update on 2015-10-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.