John Daniel Huffman, DC

  • Oakland, CA
  • Chiropractor
NPI1932200375PAC ID4981785953
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
Social profiles

Primary practice

American Specialty Health Clearinghouse, Inc.

Oakland, California

See all 2 affiliations

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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 and contact details
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.

American Specialty Health Clearinghouse, Inc.Oakland, CaliforniaPrimary
1 physician officeName with a free account
See all 2 affiliations for John Huffman

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.

EHR by site
SiteEHR vendor and product
American Specialty Health Clearinghouse, Inc.Available with a free account
+1 more affiliated siteAvailable 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, PennsylvaniaPrimaryLicense DC009968 · taxonomy 111N00000X
  • Ohio licenseLicense OH3663

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.

Medicare patients, 202643
Average age71
Average risk score1.00

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

  1. Arthritis75%
  2. High cholesterol74%
  3. High blood pressure60%
  4. Mood disorders35%
  5. Depression33%
  6. Anxiety30%
  7. 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.

  1. Medical schoolLogan College of Chiropractic

Source: Dmand AI Professional Profile Data

Sources for John Daniel Huffman's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand 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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