Frank Joseph Demarco, DC
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2007
- Practice address
- 17075 W Devonshire St, Northridge, CA 91325
- Practice phone
- Call (818) 363-2077
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Siamak Etehad MD Inc a Medical Corporation
Northridge, California
Find Frank Demarco'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.
Frank Joseph Demarco is an orthopedic chiropractor in Northridge, California
Frank Demarco practices at Siamak Etehad MD Inc a Medical Corporation in Northridge, California.
Frank Demarco's NPI, 1013108398, was assigned on August 5, 2007. Frank Demarco graduated from Cleveland Chiropractic College - Los Angeles in 1985. Frank Demarco holds California license DC17666.
- NPI
- 1013108398NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8325215999
- NPI enumeration date
- August 5, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (818) 363-2077
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Frank Joseph Demarco practices at Siamak Etehad MD Inc a Medical Corporation in Northridge, California
Frank Demarco's primary practice is Siamak Etehad MD Inc a Medical Corporation, at 17075 W Devonshire St, Northridge, CA 91325 in Los Angeles County. The practice phone is (818) 363-2077.
- Siamak Etehad MD Inc a Medical Corporation17075 W Devonshire St, Northridge, CA 91325 · Los Angeles CountyPhone(818) 363-2077
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Frank Joseph Demarco is affiliated with 1 site of care and 1 medical group
Frank Demarco's primary practice is Siamak Etehad MD Inc a Medical Corporation in Northridge, California. The medical group on file is Siamak Etehad, MD INC, a Medical Corporation.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Frank Joseph Demarco's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Frank Demarco practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Siamak Etehad MD Inc a Medical Corporation | Available with a free account |
Source: Dmand AI Technology Install Data
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Frank Joseph Demarco is one of 38 orthopedic chiropractors in California
Chiropractor is Frank Demarco's primary specialty in the NPI Registry, under taxonomy code 111NX0800X. The record also lists orthopedic. Frank Demarco is licensed in California.
Specialties and state licenses
- Orthopedic chiropractor, CaliforniaPrimary
Orthopedic chiropractors near Frank Demarco
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
Frank Joseph Demarco's patients have a median age of 46
Across all payers, Dmand AI patient panel data puts Frank Demarco's median patient age at 46, with 56% women.
Frank Demarco's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 46
Patient panel by sex, all payers
- Women56%
- Men44%
Source: Dmand AI Patient Panel Data
How Frank Joseph Demarco takes part in Medicare
Frank Demarco 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)
Frank Joseph Demarco graduated from Cleveland Chiropractic College - Los Angeles
Frank Demarco graduated from Cleveland Chiropractic College - Los Angeles in 1985.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Frank Joseph Demarco'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 Data |
| 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 Frank Joseph Demarco
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What is Frank Joseph Demarco's NPI number?
Frank Joseph Demarco's NPI number is 1013108398. It was assigned on August 5, 2007, and it is active in the NPI Registry.
What does Frank Joseph Demarco specialize in?
Frank Joseph Demarco is an orthopedic chiropractor in Northridge, California. The primary specialty in the NPI Registry is Orthopedic Chiropractor (taxonomy code 111NX0800X).
Where does Frank Joseph Demarco practice?
Frank Demarco practices at 17075 W Devonshire St, Northridge, CA 91325. Frank Demarco's primary practice is Siamak Etehad MD Inc a Medical Corporation in Northridge, California.
What is Frank Joseph Demarco's office phone number?
The practice phone on file for Frank Demarco is (818) 363-2077.
What is Frank Joseph Demarco's medical license number?
Frank Demarco holds California license DC17666.
What medical group is Frank Joseph Demarco part of?
Frank Demarco is linked to Siamak Etehad, MD INC, a Medical Corporation.
Does Frank Joseph Demarco accept Medicare?
Yes. CMS lists Frank Demarco as accepting Medicare assignment.
Where did Frank Joseph Demarco go to medical school?
Frank Demarco graduated from Cleveland Chiropractic College - Los Angeles in 1985.
How long has Frank Joseph Demarco been practicing?
Frank Demarco graduated from medical school in 1985, 41 years ago.
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