Shannon Grubb, M.D.
NPI 1427040534 · Family Medicine Physician · Mason, OH
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Shannon Grubb, M.D. is a Family Medicine Physician provider in Mason, OH (NPI 1427040534).
Provider details
- NPI number
- 1427040534
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 35057544G (OH)
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
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
- 2005-08-16
- Last updated
- 2014-06-23
Frequently asked questions
- What is Shannon Grubb's NPI number?
- Shannon Grubb's National Provider Identifier (NPI) is 1427040534, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shannon Grubb's specialty?
- Shannon Grubb is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Shannon Grubb located?
- Shannon Grubb's practice location on file with NPPES is 4201 Aero Dr, Mason, OH 45040-8818.
- What is Shannon Grubb's phone number?
- The practice phone number listed in the NPPES registry for Shannon Grubb is (513) 770-4122.
- Does Shannon Grubb accept Medicare?
- Shannon Grubb is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Shannon Grubb's NPI active?
- Yes — Shannon Grubb's NPI (1427040534) is active in the NPPES registry as of the last update on 2014-06-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.