Gregory G. Steiner, DDS
- Part D claims, 2024
- 138
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2007
- Practice address
- 90 Doctors Park Drive, Santa Rosa, CA 95405-9998
- Practice phone
- Call (707) 545-0944
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Richard Anderson
Dental practice · Santa Rosa, California
Find Gregory Steiner's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Gregory G. Steiner is a periodontist in Santa Rosa, California
Gregory Steiner practices at Richard Anderson in Santa Rosa, California.
Gregory Steiner's NPI, 1306048608, was assigned on May 31, 2007. Gregory Steiner holds California license 26706.
- NPI
- 1306048608NPI Registry (opens in a new tab)
- NPI enumeration date
- May 31, 2007
- NPI status
- Active
- Practice phone
- (707) 545-0944
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Gregory G. Steiner practices at Richard Anderson in Santa Rosa, California
Gregory Steiner's primary practice is Richard Anderson, at 90 Doctors Park Drive, Santa Rosa, CA 95405-9998. The practice phone is (707) 545-0944.
- Richard Anderson90 Doctors Park Drive, Santa Rosa, CA 95405-9998Phone(707) 545-0944
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Gregory G. Steiner is affiliated with 1 site of care and 1 medical group
Gregory Steiner's primary practice is Richard Anderson in Santa Rosa, California. Dmand AI also links Gregory Steiner to 1 medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Gregory G. Steiner's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Gregory Steiner practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Richard Anderson | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Gregory G. Steiner is one of 371 periodontists in California
Periodontics is Gregory Steiner's primary specialty in the NPI Registry, under taxonomy code 1223P0300X. Gregory Steiner is licensed in California.
Specialties and state licenses
- Periodontist, CaliforniaPrimary
Periodontists near Gregory Steiner
Counts of periodontists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Gregory G. Steiner wrote 138 Medicare Part D claims in 2024
In 2024, Gregory Steiner wrote 138 Medicare Part D claims for 47 patients. 100% of them were for generic drugs.
Drug classes CMS tracks in Gregory Steiner's Part D claims, 2024
- Antibiotics62%86 of 138 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Sources for Gregory G. Steiner's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Gregory G. Steiner
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Gregory G. Steiner's NPI number?
Gregory G. Steiner's NPI number is 1306048608. It was assigned on May 31, 2007, and it is active in the NPI Registry.
What does Gregory G. Steiner specialize in?
Gregory G. Steiner is a periodontist in Santa Rosa, California. The primary specialty in the NPI Registry is Periodontist (taxonomy code 1223P0300X).
Where does Gregory G. Steiner practice?
Gregory Steiner practices at 90 Doctors Park Drive, Santa Rosa, CA 95405-9998. Gregory Steiner's primary practice is Richard Anderson in Santa Rosa, California. Dmand AI also links Gregory Steiner to 1 medical group.
What is Gregory G. Steiner's office phone number?
The practice phone on file for Gregory Steiner is (707) 545-0944.
What is Gregory G. Steiner's medical license number?
Gregory Steiner holds California license 26706.
How long has Gregory G. Steiner been practicing?
Gregory Steiner's NPI was assigned in 2007.
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