Dr. Mark A. Greenstein, MD
- Part D claims, 2020
- 39
- Publications
- 1
- State license
- 1
- Year NPI issued
- 2005
- Practice address
- 1000 Asylum Ave, Hartford, CT 06105-1719
- Practice phone
- Call (860) 714-5319
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Greenstein'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. Mark A. Greenstein is a developmental - behavioral pediatrics physician in Hartford, Connecticut
Dr. Greenstein practices in Hartford, Connecticut.
Dr. Greenstein's NPI, 1881692721, was assigned on July 13, 2005. Dr. Greenstein holds Connecticut license 025582.
- NPI
- 1881692721NPI Registry (opens in a new tab)
- NPI enumeration date
- July 13, 2005
- NPI status
- Active
- Practice phone
- (860) 714-5319
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Mark A. Greenstein's practice address is in Hartford, Connecticut
Dr. Greenstein's practice address in the NPI Registry is 1000 Asylum Ave, Hartford, CT 06105-1719. The practice phone is (860) 714-5319.
- NPI Registry address1000 Asylum Ave, Hartford, CT 06105-1719Phone(860) 714-5319
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Mark A. Greenstein's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Greenstein practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Greenstein's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark A. Greenstein is one of 16 developmental - behavioral pediatrics physicians in Connecticut
Developmental - behavioral pediatrics is Dr. Greenstein's primary specialty in the NPI Registry, under taxonomy code 2080P0006X. Dr. Greenstein is licensed in Connecticut.
Specialties and state licenses
- Developmental - behavioral pediatrics, ConnecticutPrimary
Developmental - behavioral pediatrics physicians near Dr. Greenstein
Counts of developmental - behavioral pediatrics physicians 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. Mark A. Greenstein wrote 39 Medicare Part D claims in 2020
In 2020, Dr. Greenstein wrote 39 Medicare Part D claims. Every claim was for a generic drug. They cover 3 drugs, with $118 in total drug cost.
Dr. Greenstein's most prescribed drugs by claims, 2020
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Mark A. Greenstein has 1 publication on record
Dmand AI links 1 paper to Dr. Greenstein in 2016. Dr. Greenstein's most frequent co-authors are Paul H. Dworkin, MD and Ho-Wen Hsu, MD.
Dr. Greenstein's most frequent co-authors
Recent publications by Dr. Greenstein
See who Dr. Greenstein researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Greenstein works with, so you can find a warm path to the right developmental - behavioral pediatrics physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Sources for Dr. Mark A. Greenstein'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 |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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 |
| 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. Mark A. Greenstein
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. Mark A. Greenstein's NPI number?
Dr. Mark A. Greenstein's NPI number is 1881692721. It was assigned on July 13, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark A. Greenstein?
Dr. Mark A. Greenstein is a developmental - behavioral pediatrics physician in Hartford, Connecticut. The primary specialty in the NPI Registry is Developmental - Behavioral Pediatrics Physician (taxonomy code 2080P0006X).
Where does Dr. Mark A. Greenstein practice?
Dr. Greenstein practices at 1000 Asylum Ave, Hartford, CT 06105-1719.
What is Dr. Mark A. Greenstein's office phone number?
The practice phone on file for Dr. Greenstein is (860) 714-5319.
What is Dr. Mark A. Greenstein's medical license number?
Dr. Greenstein holds Connecticut license 025582.
What drugs does Dr. Mark A. Greenstein prescribe most?
In 2020 Medicare Part D data, Dr. Greenstein's most prescribed drugs by claims were Donepezil HCl, Memantine HCl and Sertraline HCl.
How long has Dr. Mark A. Greenstein been practicing?
Dr. Greenstein's NPI was assigned in 2005.
Does Dr. Mark A. Greenstein do research?
Dmand AI links 1 publication to Dr. Greenstein.
Who does Dr. Mark A. Greenstein publish with?
Dr. Greenstein's most frequent co-authors are Paul H. Dworkin, MD (1 shared paper) and Ho-Wen Hsu, MD (1 shared paper).
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