John Stephen Lehman, DDS
- Part D claims, 2026
- 16
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 1217 E Chapman Ave, Fullerton, CA 92831-3908
- Practice phone
- Call (714) 446-9075
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Cottage Dental
Dental practice · Fullerton, California
Find John Lehman'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.
John Stephen Lehman is a general practice dentistry in Fullerton, California
John Lehman practices at Cottage Dental in Fullerton, California.
John Lehman's NPI, 1477620862, was assigned on November 29, 2006. John Lehman holds California license 37689.
- NPI
- 1477620862NPI Registry (opens in a new tab)
- NPI enumeration date
- November 29, 2006
- NPI status
- Active
- Practice phone
- (714) 446-9075
- 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)
John Stephen Lehman practices at Cottage Dental in Fullerton, California
John Lehman's primary practice is Cottage Dental, at 1217 E Chapman Ave, Fullerton, CA 92831-3908. The practice phone is (714) 446-9075.
- Cottage Dental1217 E Chapman Ave, Fullerton, CA 92831-3908Phone(714) 446-9075
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
John Stephen Lehman is affiliated with 1 site of care and 1 medical group
John Lehman's primary practice is Cottage Dental in Fullerton, California. Dmand AI also links John Lehman 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 John Stephen Lehman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Lehman practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Cottage Dental | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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John Stephen Lehman is one of 7,627 general practice dentistrys in California
General practice is John Lehman's primary specialty in the NPI Registry, under taxonomy code 1223G0001X. John Lehman is licensed in California.
Specialties and state licenses
- General practice dentistry, CaliforniaPrimary
General practice dentistrys near John Lehman
Counts of general practice dentistrys 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
John Stephen Lehman wrote 16 Medicare Part D claims in 2026
In 2026, John Lehman wrote 16 Medicare Part D claims for 12 patients. 94% of them were for generic drugs.
John Lehman's Part D claims by kind of drug, 2026
- Generic15 claims94%
- Brand-name and other1 claims6%
Drug classes CMS tracks in John Lehman's Part D claims, 2026
- Antibiotics88%14 of 16 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), 2026 data
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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 John Stephen Lehman'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 John Stephen Lehman
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is John Stephen Lehman's NPI number?
John Stephen Lehman's NPI number is 1477620862. It was assigned on November 29, 2006, and it is active in the NPI Registry.
What does John Stephen Lehman specialize in?
John Stephen Lehman is a general practice dentistry in Fullerton, California. The primary specialty in the NPI Registry is General Practice Dentistry (taxonomy code 1223G0001X).
Where does John Stephen Lehman practice?
John Lehman practices at 1217 E Chapman Ave, Fullerton, CA 92831-3908. John Lehman's primary practice is Cottage Dental in Fullerton, California. Dmand AI also links John Lehman to 1 medical group, and a free account names each one.
What is John Stephen Lehman's office phone number?
The practice phone on file for John Lehman is (714) 446-9075. Dmand AI also checks direct phone and mobile numbers, available with a free account.
What is John Stephen Lehman's email address?
Dmand AI checks professional and personal email addresses for John Lehman through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.
What is John Stephen Lehman's medical license number?
John Lehman holds California license 37689.
What medical group is John Stephen Lehman part of?
Dmand AI links John Lehman to 1 medical group. A free account names the group, with the clinicians and leaders there.
How long has John Stephen Lehman been practicing?
John Lehman's NPI was assigned in 2006.
What EHR does John Stephen Lehman's practice use?
Dmand AI tracks the EHR system at Cottage Dental and at 1 medical group. The vendor and product are available with a free Dmand AI account.
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