Dr. Marianna Karavolias, MD
- Industry payments
- $52
- Affiliated sites
- 2
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2011
- Practice address
- 200-14 44th Ave, Bayside, NY 11361
- Practice phone
- Call (516) 321-7400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Northwell Health Physician Partners Cardiology
Bayside, New York
Find Dr. Karavolias' 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.
Dr. Marianna Karavolias is a pediatrician in Bayside, New York
Dr. Karavolias practices at Northwell Health Physician Partners Cardiology in Bayside, New York.
Dr. Karavolias' NPI, 1578856183, was assigned on May 16, 2011. Dr. Karavolias holds New York license 270323.
- NPI
- 1578856183NPI Registry (opens in a new tab)
- NPI enumeration date
- May 16, 2011
- NPI status
- Active
- Practice phone
- (516) 321-7400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Marianna Karavolias practices at Northwell Health Physician Partners Cardiology in Bayside, New York
Dr. Karavolias' primary practice is Northwell Health Physician Partners Cardiology, at 200-14 44th Ave, Bayside, NY 11361 in Queens County. The practice phone is (516) 321-7400.
- Northwell Health Physician Partners Cardiology200-14 44th Ave, Bayside, NY 11361 · Queens CountyPhone(516) 321-7400
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Marianna Karavolias is affiliated with 3 sites of care and 2 medical groups
Dr. Karavolias' primary practice is Northwell Health Physician Partners Cardiology in Bayside, New York. The medical group on file is Northwell Health Physician Partners Cardiology at Great Neck. Dmand AI also links Dr. Karavolias to 2 more group practices and clinics and 1 medical group, each 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 Dr. Marianna Karavolias' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Karavolias practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northwell Health Physician Partners Cardiology | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Marianna Karavolias is one of 4,313 pediatricians in New York
Pediatrics is Dr. Karavolias' primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Karavolias is licensed in New York.
Specialties and state licenses
- Pediatrics, New YorkPrimary
Pediatricians near Dr. Karavolias
Counts of pediatricians 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
Dr. Marianna Karavolias' patients have a median age of 8
Across all payers, Dmand AI patient panel data puts Dr. Karavolias' median patient age at 8, with 43% women.
Dr. Karavolias' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 8
Patient panel by sex, all payers
- Women43%
- Men56%
Source: Dmand AI Patient Panel Data
Dr. Marianna Karavolias received $52 in industry payments from 2018 to 2024
CMS Open Payments shows 2 general payments to Dr. Karavolias from 2 drug and device companies from 2018 to 2024. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $38.
General payments to Dr. Karavolias by program year, 2018 to 2024
Companies that paid Dr. Karavolias the most, 2018 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Marianna Karavolias'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 |
| 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 Dr. Marianna Karavolias
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Marianna Karavolias' NPI number?
Dr. Marianna Karavolias' NPI number is 1578856183. It was assigned on May 16, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Marianna Karavolias?
Dr. Marianna Karavolias is a pediatrician in Bayside, New York. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Marianna Karavolias practice?
Dr. Karavolias practices at 200-14 44th Ave, Bayside, NY 11361. Dr. Karavolias' primary practice is Northwell Health Physician Partners Cardiology in Bayside, New York. Dmand AI also links Dr. Karavolias to 2 group practices and clinics and 1 medical group.
What is Dr. Marianna Karavolias' office phone number?
The practice phone on file for Dr. Karavolias is (516) 321-7400.
What is Dr. Marianna Karavolias' medical license number?
Dr. Karavolias holds New York license 270323.
What medical group is Dr. Marianna Karavolias part of?
Dr. Karavolias is linked to Northwell Health Physician Partners Cardiology at Great Neck. Dmand AI links Dr. Karavolias to 1 more medical group.
Has Dr. Marianna Karavolias received payments from drug or device companies?
CMS Open Payments shows $52 in general payments to Dr. Karavolias from 2 companies from 2018 to 2024. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Marianna Karavolias been practicing?
Dr. Karavolias' NPI was assigned in 2011.
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