Dr. Nina Nasreen Greif, DO

  • Huntington, NY
  • Psychiatrist
NPI1083827380PAC ID5799852323
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
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Personal email
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Mobile number
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Social profiles

Primary practice

Huntington Hospital

Hospital · Huntington, New York

See all 6 affiliations

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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 and contact details
Medicare PAC ID
5799852323
NPI enumeration date
May 7, 2007
NPI status
Active
Offers telehealth
Yes
Practice phone
(631) 351-2000
Professional email
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Personal email
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Mobile number
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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 Hospital
    270 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.

See all 6 affiliations for Dr. Greif

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.

EHR by site
SiteEHR vendor and product
Huntington HospitalAvailable with a free account
+3 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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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 YorkPrimaryLicense 248962 · taxonomy 2084P0800X

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.

Medicare services, 201833
Paid by Medicare$4,136
Procedure codes1

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.

See all procedures by Dr. Greif

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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.

Part D claims, 202498
Drugs named by CMS4
Total drug cost$255

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.

See all prescribing by Dr. Greif

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.

Papers1

Recent publications by Dr. Greif

See all 1 publications and co-authors

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.

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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.

See all payments to Dr. Greif

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.

  1. Medical schoolNYIT College Of Osteopathic Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Nina Nasreen Greif'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 DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (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 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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