David Petrosyan, FNP
- Hospital affiliations
- 2
- Industry payments
- $222
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2025
- Practice address
- 18300 Roscoe Blvd, Northridge, CA 91325
- Practice phone
- Call (818) 885-8500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find David Petrosyan'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.
David Petrosyan is a family nurse practitioner in Northridge, California
David Petrosyan practices at Dignity Health - Northridge Hospital Medical Center in Northridge, California, part of CommonSpirit Health.
David Petrosyan's NPI, 1376346031, was assigned on March 28, 2025. David Petrosyan holds California license 95034545.
- NPI
- 1376346031NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8628562154
- NPI enumeration date
- March 28, 2025
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (818) 885-8500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 27
- Medical school graduation
- 2025
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
David Petrosyan practices at Dignity Health - Northridge Hospital Medical Center in Northridge, California
David Petrosyan's primary practice is Dignity Health - Northridge Hospital Medical Center, at 18300 Roscoe Blvd, Northridge, CA 91325 in Los Angeles County. The practice phone is (818) 885-8500.
- Dignity Health - Northridge Hospital Medical Center18300 Roscoe Blvd, Northridge, CA 91325 · Los Angeles CountyPhone(818) 885-8500
Source: Dmand AI Affiliation Data
David Petrosyan is affiliated with 4 sites of care and 2 medical groups
David Petrosyan's primary practice is Dignity Health - Northridge Hospital Medical Center in Northridge, California, part of CommonSpirit Health. The medical group on file is Mehrdad Kevin Ariani, MD. Dmand AI also links David Petrosyan to 1 more hospital, 2 group practices and clinics and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at David Petrosyan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where David Petrosyan practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dignity Health - Northridge Hospital Medical Center | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across CommonSpirit Health and 6.2K+ hospitals, with verified contacts in the same login.
David Petrosyan is one of 13,532 family nurse practitioners in California
Family is David Petrosyan's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. David Petrosyan is licensed in California.
Specialties and state licenses
- Family nurse practitioner, CaliforniaPrimary
Family nurse practitioners near David Petrosyan
Counts of family nurse practitioners 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
David Petrosyan's patients have a median age of 71
Across all payers, Dmand AI patient panel data puts David Petrosyan's median patient age at 71, with 55% women.
David Petrosyan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women55%
- Men45%
Source: Dmand AI Patient Panel Data
How David Petrosyan takes part in Medicare
David Petrosyan 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)
David Petrosyan received $222 in industry payments in 2025
CMS Open Payments shows 10 general payments to David Petrosyan from 8 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. GlaxoSmithKline, LLC. paid the most, $45.
Companies that paid David Petrosyan the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for David Petrosyan'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 David Petrosyan
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is David Petrosyan's NPI number?
David Petrosyan's NPI number is 1376346031. It was assigned on March 28, 2025, and it is active in the NPI Registry.
What does David Petrosyan specialize in?
David Petrosyan is a family nurse practitioner in Northridge, California. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does David Petrosyan practice?
David Petrosyan practices at 18300 Roscoe Blvd, Northridge, CA 91325. David Petrosyan's primary practice is Dignity Health - Northridge Hospital Medical Center in Northridge, California, part of CommonSpirit Health. Dmand AI also links David Petrosyan to 1 hospital, 2 group practices and clinics and 1 medical group.
What is David Petrosyan's office phone number?
The practice phone on file for David Petrosyan is (818) 885-8500.
What is David Petrosyan's medical license number?
David Petrosyan holds California license 95034545.
Which hospitals is David Petrosyan affiliated with?
David Petrosyan practices at Dignity Health - Northridge Hospital Medical Center in Northridge, California. Dmand AI links David Petrosyan to 1 more hospital.
What medical group is David Petrosyan part of?
David Petrosyan is linked to Mehrdad Kevin Ariani, MD. Dmand AI links David Petrosyan to 1 more medical group.
Does David Petrosyan accept Medicare?
Yes. CMS lists David Petrosyan as accepting Medicare assignment.
Has David Petrosyan received payments from drug or device companies?
CMS Open Payments shows $222 in general payments to David Petrosyan from 8 companies from 2025 to 2025. The largest total came from GlaxoSmithKline, LLC.
How long has David Petrosyan been practicing?
David Petrosyan graduated from medical school in 2025, 1 years ago.
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