Edward P. Olff, DC

  • Fresno, CA
  • Chiropractor
NPI1447246343PAC ID1254528946
Medicare patients, 2026
57
Affiliated sites
1
State license
1
Year NPI issued
2005
Practice address
5665 N Blackstone Ave Ste 107, Fresno, CA 93710-5000
Practice phone
Call (559) 449-9777
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Blackstone Chiropractic Clinic

Physician office · Fresno, California

Find Edward Olff'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.

View contacts for free

Edward P. Olff is a chiropractor in Fresno, California

Edward Olff practices at Blackstone Chiropractic Clinic in Fresno, California.

Edward Olff's NPI, 1447246343, was assigned on September 26, 2005. Edward Olff graduated from National College of Chiropractic in 1987. Edward Olff holds California license DC18575.

NPI and contact details
Medicare PAC ID
1254528946
NPI enumeration date
September 26, 2005
NPI status
Active
Practice phone
(559) 449-9777
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
65
Medical school graduation
1987

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Edward P. Olff practices at Blackstone Chiropractic Clinic in Fresno, California

Edward Olff's primary practice is Blackstone Chiropractic Clinic, at 5665 N Blackstone Ave Ste 107, Fresno, CA 93710-5000. The practice phone is (559) 449-9777.

  • Blackstone Chiropractic Clinic
    5665 N Blackstone Ave Ste 107, Fresno, CA 93710-5000Phone(559) 449-9777

Source: Dmand AI Affiliation Data

Edward P. Olff is affiliated with 1 site of care

Edward Olff's primary practice is Blackstone Chiropractic Clinic in Fresno, California.

Blackstone Chiropractic ClinicPhysician office · Fresno, CaliforniaPrimary

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Edward P. Olff's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Edward Olff practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Blackstone Chiropractic ClinicAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Edward Olff practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.

Edward P. Olff is one of 4,365 chiropractors in California

Chiropractor is Edward Olff's primary specialty in the NPI Registry, under taxonomy code 111N00000X. Edward Olff is licensed in California.

Specialties and state licenses

  • Chiropractor, CaliforniaPrimaryLicense DC18575 · taxonomy 111N00000X

Chiropractors near Edward Olff

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

Edward P. Olff treated 57 Medicare patients in 2026, average age 75

CMS counts 57 Medicare patients who saw Edward Olff in 2026. The largest group is 65 to 74, with 26 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 0.98, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Edward Olff's median patient age at 62, with 53% women.

Medicare patients, 202657
Average age75
Average risk score0.98

Edward Olff's Medicare patients by age, 2026

CMS leaves out age groups with fewer than 11 patients.

Edward Olff's Medicare patients by sex, 2026

  • Women3968%
  • Men1832%

Chronic conditions among Edward Olff's Medicare patients, 2026

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis49%
  4. Ischemic heart disease44%
  5. Asthma32%
  6. Osteoporosis30%
  7. Diabetes28%
  8. Chronic kidney disease21%

Share of Medicare patients with each condition. A patient can have several.

Edward Olff's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 62

Patient panel by sex, all payers

  • Women53%
  • Men46%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Edward P. Olff graduated from National College of Chiropractic

Edward Olff graduated from National College of Chiropractic in 1987.

  1. Medical schoolNational College of Chiropractic

Source: Dmand AI Professional Profile Data

Sources for Edward P. Olff'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand 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)
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 Edward P. Olff

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Edward P. Olff's NPI number?

Edward P. Olff's NPI number is 1447246343. It was assigned on September 26, 2005, and it is active in the NPI Registry.

What does Edward P. Olff specialize in?

Edward P. Olff is a chiropractor in Fresno, California. The primary specialty in the NPI Registry is Chiropractor (taxonomy code 111N00000X).

Where does Edward P. Olff practice?

Edward Olff practices at 5665 N Blackstone Ave Ste 107, Fresno, CA 93710-5000. Edward Olff's primary practice is Blackstone Chiropractic Clinic in Fresno, California.

What is Edward P. Olff's office phone number?

The practice phone on file for Edward Olff is (559) 449-9777. Dmand AI also checks direct phone and mobile numbers, available with a free account.

What is Edward P. Olff's email address?

Dmand AI checks professional and personal email addresses for Edward Olff through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.

What is Edward P. Olff's medical license number?

Edward Olff holds California license DC18575.

How many Medicare patients does Edward P. Olff see?

CMS counts 57 Medicare patients who saw Edward Olff in 2026, with an average age of 75.

Where did Edward P. Olff go to medical school?

Edward Olff graduated from National College of Chiropractic in 1987.

How long has Edward P. Olff been practicing?

Edward Olff graduated from medical school in 1987, 39 years ago.

What EHR does Edward P. Olff's practice use?

Dmand AI tracks the EHR system at Blackstone Chiropractic Clinic. The vendor and product are available with a free Dmand AI account.

Selling to chiropractor practices?

See chiropractors in California by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)