Dr. Nina Nasreen Greif, DO
- Medicare services, 2018
- 33
- Part D claims, 2024
- 98
- Publications
- 1
- Hospital affiliations
- 1
- Industry payments
- $747
- Practice address
- 270 Park Avenue, Huntington, NY 11743
- Practice phone
- Call (631) 351-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Greif'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.
Dr. Nina Nasreen Greif is a psychiatrist in Huntington, New York
Dr. Greif practices at Huntington Hospital in Huntington, New York, part of Northwell Health.
Dr. Greif's NPI, 1083827380, was assigned on May 7, 2007. Dr. Greif graduated from NYIT College Of Osteopathic Medicine in 2004. Dr. Greif holds New York license 248962.
- NPI
- 1083827380NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5799852323
- NPI enumeration date
- May 7, 2007
- NPI status
- Active
- Offers telehealth
- Yes
- Practice phone
- (631) 351-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Nina Nasreen Greif practices at Huntington Hospital in Huntington, New York
Dr. Greif's primary practice is Huntington Hospital, at 270 Park Avenue, Huntington, NY 11743 in Suffolk County. The practice phone is (631) 351-2000.
- Huntington Hospital270 Park Avenue, Huntington, NY 11743 · Suffolk CountyPhone(631) 351-2000
Source: Dmand AI Affiliation Data
Dr. Nina Nasreen Greif is affiliated with 4 sites of care and 2 medical groups
Dr. Greif's primary practice is Huntington Hospital in Huntington, New York, part of Northwell Health. The medical group on file is Huntington Hospital. Dmand AI also links Dr. Greif to 2 more group practices and clinics, 1 physician office 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 Dr. Nina Nasreen Greif's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Greif practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Huntington Hospital | 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 Northwell Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Nina Nasreen Greif is one of 4,448 psychiatrists in New York
Psychiatry is Dr. Greif's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Greif is licensed in New York.
Specialties and state licenses
- Psychiatry, New YorkPrimary
Psychiatrists near Dr. Greif
Counts of psychiatrists 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. Nina Nasreen Greif billed Medicare for 33 services in 2018
CMS data shows 33 Medicare services from Dr. Greif across 1 procedure code in 2018. Medicare paid $4,136 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Greif's Medicare services by type, 2017 to 2018
- 2017
- 2018
- Tests and treatments
- 2017: 482018: 3331%
- Office and hospital visits
- 2017: 3042018: 0100%
Dr. Greif compared with the New York median for psychiatrists, 2018
- Dr. Greif
- New York median
- Medicare services
- 33vs 14277% below
- Part D claims
- 51vs 12459% below
Medians across 5,024 psychiatrists in New York with Dmand AI profiles that report each measure.
Dr. Greif's most billed Medicare procedure codes, 2018
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Greif?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Greif and other psychiatrists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Nina Nasreen Greif's patients have a median age of 38
Across all payers, Dmand AI patient panel data puts Dr. Greif's median patient age at 38, with 66% women.
Dr. Greif's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 38
Patient panel by sex, all payers
- Women66%
- Men31%
Source: Dmand AI Patient Panel Data
Dr. Nina Nasreen Greif wrote 98 Medicare Part D claims in 2024
In 2024, Dr. Greif wrote 98 Medicare Part D claims. 100% of them were for generic drugs. CMS names the drug for 51 of them, across 4 drugs with 11 or more claims each, at $255 in total drug cost. In 2023, CMS named 48 claims across 3 drugs.
Dr. Greif's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 482024: 516%
Drugs named by CMS: 4 in 2024, 3 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Nina Nasreen Greif offers telehealth to Medicare patients
CMS lists Dr. Greif as offering telehealth.
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Nina Nasreen Greif has 1 publication on record
Dmand AI links 1 paper to Dr. Greif in 2017.
Recent publications by Dr. Greif
See who Dr. Greif researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Greif works with, so you can find a warm path to the right psychiatrists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Nina Nasreen Greif received $747 in industry payments in 2019
CMS Open Payments shows 17 general payments to Dr. Greif from 1 drug or device company in 2019. Food and beverage make up the largest share, 100% of the total. Neuronetics, Inc. paid the most, $747.
Companies that paid Dr. Greif the most, 2019 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Nina Nasreen Greif graduated from NYIT College Of Osteopathic Medicine
Dr. Greif graduated from NYIT College Of Osteopathic Medicine in 2004.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Nina Nasreen Greif'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 services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (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 Dr. Nina Nasreen Greif
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. Nina Nasreen Greif's NPI number?
Dr. Nina Nasreen Greif's NPI number is 1083827380. It was assigned on May 7, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Nina Nasreen Greif?
Dr. Nina Nasreen Greif is a psychiatrist in Huntington, New York. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Nina Nasreen Greif practice?
Dr. Greif practices at 270 Park Avenue, Huntington, NY 11743. Dr. Greif's primary practice is Huntington Hospital in Huntington, New York, part of Northwell Health. Dmand AI also links Dr. Greif to 2 group practices and clinics, 1 physician office and 1 medical group.
What is Dr. Nina Nasreen Greif's office phone number?
The practice phone on file for Dr. Greif is (631) 351-2000.
What is Dr. Nina Nasreen Greif's medical license number?
Dr. Greif holds New York license 248962.
Which hospitals is Dr. Nina Nasreen Greif affiliated with?
Dr. Greif practices at Huntington Hospital in Huntington, New York.
What medical group is Dr. Nina Nasreen Greif part of?
Dr. Greif is linked to Huntington Hospital. Dmand AI links Dr. Greif to 1 more medical group.
Does Dr. Nina Nasreen Greif accept Medicare?
Yes. CMS data shows Dr. Greif billed Medicare for 33 services in 2018.
Does Dr. Nina Nasreen Greif offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Greif as offering telehealth services.
What services does Dr. Nina Nasreen Greif bill to Medicare?
In 2018, Dr. Greif's most billed Medicare services were psychiatric service (90792).
Show 5 more questionsShow fewer questions
Where did Dr. Nina Nasreen Greif go to medical school?
Dr. Greif graduated from NYIT College Of Osteopathic Medicine in 2004.
What drugs does Dr. Nina Nasreen Greif prescribe most?
In 2024 Medicare Part D data, Dr. Greif's most prescribed drugs by claims were Lorazepam, Clonazepam and Duloxetine HCl.
Has Dr. Nina Nasreen Greif received payments from drug or device companies?
CMS Open Payments shows $747 in general payments to Dr. Greif from 1 company from 2019 to 2019. The largest total came from Neuronetics, Inc.
How long has Dr. Nina Nasreen Greif been practicing?
Dr. Greif graduated from medical school in 2004, 22 years ago.
Does Dr. Nina Nasreen Greif do research?
Dmand AI links 1 publication to Dr. Greif.
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