OrganizationActive
G Squared
NPI 1508027301 · Rheumatology Physician · Fairfield, OH
G Squared is a Rheumatology Physician organization in Fairfield, OH (NPI 1508027301).
Provider details
- NPI number
- 1508027301
- Entity type
- Organization
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- David Greenblatt, Ceo(513) 896-9595
- License
- 42180 (OH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(87/100 index)
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
5150 Sandy Ln
Fairfield, OH 45014-2738
Phone: (513) 896-9595
Fax: (513) 896-4171
Street-level locationGet directions
Mailing address
5150 Sandy Ln
Fairfield, OH 45014-2738
Registry dates
- Enumerated
- 2008-06-24
- Last updated
- 2008-06-24
Frequently asked questions
- What is G Squared's NPI number?
- G Squared's National Provider Identifier (NPI) is 1508027301, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is G Squared?
- G Squared is classified in the NPPES registry as Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is G Squared located?
- G Squared's practice location on file with NPPES is 5150 Sandy Ln, Fairfield, OH 45014-2738.
- What is G Squared's phone number?
- The practice phone number listed in the NPPES registry for G Squared is (513) 896-9595.
- Who is the authorized official for G Squared?
- The authorized official listed on G Squared's NPPES record is David Greenblatt, Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is G Squared's NPI active?
- Yes — G Squared's NPI (1508027301) is active in the NPPES registry as of the last update on 2008-06-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.