John Daniel Huffman, DC
- Medicare patients, 2026
- 43
- Affiliated sites
- 1
- State licenses
- 2
- 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 Huffman'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 Daniel Huffman is a chiropractor in Oakland, California
John Huffman practices at American Specialty Health Clearinghouse, Inc. in Oakland, California.
John Huffman's NPI, 1932200375, was assigned on September 26, 2006. John Huffman graduated from Logan College of Chiropractic in 2005. John Huffman holds Pennsylvania license DC009968.
- NPI
- 1932200375NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4981785953
- NPI enumeration date
- September 26, 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
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
John Daniel Huffman practices at American Specialty Health Clearinghouse, Inc. in Oakland, California
John Huffman'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 Daniel Huffman is affiliated with 2 sites of care
John Huffman's primary practice is American Specialty Health Clearinghouse, Inc. in Oakland, California. Dmand AI also links John Huffman to 1 physician office, 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 Daniel Huffman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Huffman 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 affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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John Daniel Huffman is one of 4,365 chiropractors in California
Chiropractor is John Huffman's primary specialty in the NPI Registry, under taxonomy code 111N00000X. Dmand AI has John Huffman's licenses on file in 2 states: Pennsylvania and Ohio.
Specialties and state licenses
- Chiropractor, PennsylvaniaPrimary
- Ohio license
Chiropractors near John Huffman
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 Daniel Huffman treated 43 Medicare patients in 2026, average age 71
CMS counts 43 Medicare patients who saw John Huffman in 2026. The largest group is 65 to 74, with 21 patients. 75% of them have arthritis, and 74% have high cholesterol. Their average risk score is 1.00, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts John Huffman's median patient age at 52, with 55% women.
John Huffman's Medicare patients by age, 2026
CMS leaves out age groups with fewer than 11 patients.
John Huffman's Medicare patients by sex, 2026
- Women2763%
- Men1637%
Chronic conditions among John Huffman's Medicare patients, 2026
- Arthritis75%
- High cholesterol74%
- High blood pressure60%
- Mood disorders35%
- Depression33%
- Anxiety30%
- Diabetes30%
Share of Medicare patients with each condition. A patient can have several.
John Huffman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 52
Patient panel by sex, all payers
- Women55%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2026 data
How John Daniel Huffman takes part in Medicare
John Huffman 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 Daniel Huffman graduated from Logan College of Chiropractic
John Huffman graduated from Logan College of Chiropractic in 2005.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for John Daniel Huffman'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 Daniel Huffman
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 Daniel Huffman's NPI number?
John Daniel Huffman's NPI number is 1932200375. It was assigned on September 26, 2006, and it is active in the NPI Registry.
What does John Daniel Huffman specialize in?
John Daniel Huffman is a chiropractor in Oakland, California. The primary specialty in the NPI Registry is Chiropractor (taxonomy code 111N00000X).
Where does John Daniel Huffman practice?
John Huffman practices at 3718 Grand Ave, Oakland, CA 94610. John Huffman's primary practice is American Specialty Health Clearinghouse, Inc. in Oakland, California. Dmand AI also links John Huffman to 1 physician office, and a free account names each one.
What is John Daniel Huffman's office phone number?
The practice phone on file for John Huffman is (800) 848-3535. Dmand AI also checks direct phone and mobile numbers, available with a free account.
What is John Daniel Huffman's email address?
Dmand AI checks professional and personal email addresses for John Huffman through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.
What is John Daniel Huffman's medical license number?
John Huffman holds Pennsylvania license DC009968, one of the licenses on file in 2 states.
Which states has John Daniel Huffman been licensed in?
Dmand AI has state licenses on file for John Huffman in Pennsylvania and Ohio.
Does John Daniel Huffman accept Medicare?
Yes. CMS lists John Huffman as accepting Medicare assignment.
How many Medicare patients does John Daniel Huffman see?
CMS counts 43 Medicare patients who saw John Huffman in 2026, with an average age of 71.
Where did John Daniel Huffman go to medical school?
John Huffman graduated from Logan College of Chiropractic in 2005.
How long has John Daniel Huffman been practicing?
John Huffman graduated from medical school in 2005, 21 years ago.
What EHR does John Daniel Huffman's practice use?
Dmand AI tracks the EHR system at American Specialty Health Clearinghouse, Inc. and at 1 more affiliated site. The vendor and product are available with a free Dmand AI account.
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