John Gregory Clark, DC
- Medicare patients, 2024
- 71
- Affiliated sites
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 7461 N 1st St, Fresno, CA 93720-2850
- Practice phone
- Call (559) 226-3400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Clark Chiropractic, Inc.
Physician office · Fresno, California
Find John Clark'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 Gregory Clark is an orthopedic chiropractor in Fresno, California
John Clark practices at Clark Chiropractic, Inc. in Fresno, California.
John Clark's NPI, 1386731677, was assigned on October 6, 2006. John Clark graduated from Palmer College Chiropractic - West Sunnyvale in 1984. John Clark holds California license 17061.
- NPI
- 1386731677NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4486652435
- NPI enumeration date
- October 6, 2006
- NPI status
- Active
- Practice phone
- (559) 226-3400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 68
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
John Gregory Clark practices at Clark Chiropractic, Inc. in Fresno, California
John Clark's primary practice is Clark Chiropractic, Inc., at 7461 N 1st St, Fresno, CA 93720-2850. The practice phone is (559) 226-3400.
- Clark Chiropractic, Inc.7461 N 1st St, Fresno, CA 93720-2850Phone(559) 226-3400
Source: Dmand AI Affiliation Data
John Gregory Clark is affiliated with 1 site of care
John Clark's primary practice is Clark Chiropractic, Inc. in Fresno, California.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at John Gregory Clark's practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Clark practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Clark Chiropractic, Inc. | Available with a free account |
Source: Dmand AI Technology Install Data
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John Gregory Clark is one of 38 orthopedic chiropractors in California
Chiropractor is John Clark's primary specialty in the NPI Registry, under taxonomy code 111NX0800X. The record also lists orthopedic. John Clark is licensed in California.
Specialties and state licenses
- Orthopedic chiropractor, CaliforniaPrimary
Orthopedic chiropractors near John Clark
Counts of orthopedic chiropractors 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 Gregory Clark treated 71 Medicare patients in 2024, average age 73
CMS counts 71 Medicare patients who saw John Clark in 2024. The largest group is 65 to 74, with 45 patients. 75% of them have high cholesterol, and 72% have high blood pressure. Their average risk score is 0.84, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts John Clark's median patient age at 55, with 55% women.
John Clark's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
John Clark's Medicare patients by sex, 2024
- Women4259%
- Men2941%
Chronic conditions among John Clark's Medicare patients, 2024
- High cholesterol75%
- High blood pressure72%
- Arthritis52%
- Ischemic heart disease34%
- Diabetes28%
- Chronic kidney disease25%
- Anxiety21%
- Mood disorders20%
Share of Medicare patients with each condition. A patient can have several.
John Clark's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 55
Patient panel by sex, all payers
- Women55%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
John Gregory Clark graduated from Palmer College Chiropractic - West Sunnyvale
John Clark graduated from Palmer College Chiropractic - West Sunnyvale in 1984.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for John Gregory Clark'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 Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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 Gregory Clark
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 Gregory Clark's NPI number?
John Gregory Clark's NPI number is 1386731677. It was assigned on October 6, 2006, and it is active in the NPI Registry.
What does John Gregory Clark specialize in?
John Gregory Clark is an orthopedic chiropractor in Fresno, California. The primary specialty in the NPI Registry is Orthopedic Chiropractor (taxonomy code 111NX0800X).
Where does John Gregory Clark practice?
John Clark practices at 7461 N 1st St, Fresno, CA 93720-2850. John Clark's primary practice is Clark Chiropractic, Inc. in Fresno, California.
What is John Gregory Clark's office phone number?
The practice phone on file for John Clark is (559) 226-3400.
What is John Gregory Clark's medical license number?
John Clark holds California license 17061.
How many Medicare patients does John Gregory Clark see?
CMS counts 71 Medicare patients who saw John Clark in 2024, with an average age of 73.
Where did John Gregory Clark go to medical school?
John Clark graduated from Palmer College Chiropractic - West Sunnyvale in 1984.
How long has John Gregory Clark been practicing?
John Clark graduated from medical school in 1984, 42 years ago.
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