John J. Mahoney II, DC
- Medicare patients, 2024
- 119
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 3718 Grand Ave, Oakland, CA 94610
- Practice phone
- Call (800) 848-3535
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
American Specialty Health Clearinghouse, Inc.
Oakland, California
Find John Mahoney'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 J. Mahoney II is a chiropractor in Oakland, California
John Mahoney practices at American Specialty Health Clearinghouse, Inc. in Oakland, California.
John Mahoney's NPI, 1811907736, was assigned on August 9, 2006. John Mahoney graduated from Life Chiropractic College in 1999. John Mahoney holds Delaware license DEF10000533.
- NPI
- 1811907736NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9739081241
- NPI enumeration date
- August 9, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (800) 848-3535
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
John J. Mahoney II practices at American Specialty Health Clearinghouse, Inc. in Oakland, California
John Mahoney's primary practice is American Specialty Health Clearinghouse, Inc., at 3718 Grand Ave, Oakland, CA 94610 in Alameda County. The practice phone is (800) 848-3535.
- American Specialty Health Clearinghouse, Inc.3718 Grand Ave, Oakland, CA 94610 · Alameda CountyPhone(800) 848-3535
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
John J. Mahoney II is affiliated with 2 sites of care and 1 medical group
John Mahoney's primary practice is American Specialty Health Clearinghouse, Inc. in Oakland, California. Dmand AI also links John Mahoney to 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at John J. Mahoney II's practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Mahoney practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| American Specialty Health Clearinghouse, Inc. | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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John J. Mahoney II is one of 4,365 chiropractors in California
Chiropractor is John Mahoney's primary specialty in the NPI Registry, under taxonomy code 111N00000X. John Mahoney is licensed in Delaware.
Specialties and state licenses
- Chiropractor, DelawarePrimary
Chiropractors near John Mahoney
Counts of 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 J. Mahoney II treated 119 Medicare patients in 2024, average age 72
CMS counts 119 Medicare patients who saw John Mahoney in 2024. The largest group is 65 to 74, with 74 patients. 75% of them have arthritis, and 75% have high cholesterol. Their average risk score is 0.90, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts John Mahoney's median patient age at 59, with 59% women.
John Mahoney's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
John Mahoney's Medicare patients by sex, 2024
- Women6857%
- Men5143%
Chronic conditions among John Mahoney's Medicare patients, 2024
- Arthritis75%
- High cholesterol75%
- High blood pressure65%
- Diabetes24%
- Chronic kidney disease22%
- Mood disorders20%
- Anxiety17%
- Ischemic heart disease17%
Share of Medicare patients with each condition. A patient can have several.
John Mahoney's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women59%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How John J. Mahoney II takes part in Medicare
John Mahoney accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
John J. Mahoney II graduated from Life Chiropractic College
John Mahoney graduated from Life Chiropractic College in 1999.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for John J. Mahoney II'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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 J. Mahoney II
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 J. Mahoney II's NPI number?
John J. Mahoney II's NPI number is 1811907736. It was assigned on August 9, 2006, and it is active in the NPI Registry.
What does John J. Mahoney II specialize in?
John J. Mahoney II is a chiropractor in Oakland, California. The primary specialty in the NPI Registry is Chiropractor (taxonomy code 111N00000X).
Where does John J. Mahoney II practice?
John Mahoney practices at 3718 Grand Ave, Oakland, CA 94610. John Mahoney's primary practice is American Specialty Health Clearinghouse, Inc. in Oakland, California. Dmand AI also links John Mahoney to 1 group practice or clinic and 1 medical group.
What is John J. Mahoney II's office phone number?
The practice phone on file for John Mahoney is (800) 848-3535.
What is John J. Mahoney II's medical license number?
John Mahoney holds Delaware license DEF10000533.
Does John J. Mahoney II accept Medicare?
Yes. CMS lists John Mahoney as accepting Medicare assignment.
How many Medicare patients does John J. Mahoney II see?
CMS counts 119 Medicare patients who saw John Mahoney in 2024, with an average age of 72.
Where did John J. Mahoney II go to medical school?
John Mahoney graduated from Life Chiropractic College in 1999.
How long has John J. Mahoney II been practicing?
John Mahoney graduated from medical school in 1999, 27 years ago.
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