Gregory Samuel Berlin, PhD
- Medicare patients, 2026
- 24
- MIPS score, 2026
- 91
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 5 Perryridge Rd, Greenwich, CT 06830
- Practice phone
- Call (203) 863-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Gregory Berlin'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.
Gregory Samuel Berlin is a psychologist in Greenwich, Connecticut
Gregory Berlin practices at Greenwich Hospital in Greenwich, Connecticut, part of Yale New Haven Health System.
Gregory Berlin's NPI, 1720650211, was assigned on July 14, 2021.
- NPI
- 1720650211NPI Registry (opens in a new tab)
- NPI enumeration date
- July 14, 2021
- NPI status
- Active
- Practice phone
- (203) 863-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Gregory Samuel Berlin practices at Greenwich Hospital in Greenwich, Connecticut
Gregory Berlin's primary practice is Greenwich Hospital, at 5 Perryridge Rd, Greenwich, CT 06830 in Fairfield County. The practice phone is (203) 863-3000.
- Greenwich Hospital5 Perryridge Rd, Greenwich, CT 06830 · Fairfield CountyPhone(203) 863-3000
Source: Dmand AI Affiliation Data
Gregory Samuel Berlin is affiliated with 2 sites of care and 1 medical group
Gregory Berlin's primary practice is Greenwich Hospital in Greenwich, Connecticut, part of Yale New Haven Health System. The medical group on file is Greenwich Hospital. Dmand AI also links Gregory Berlin to 1 more group practice or clinic, named with a free account. Gregory Berlin's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Gregory Samuel Berlin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Gregory Berlin practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Greenwich Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Yale New Haven Health System and 6.2K+ hospitals, with verified contacts in the same login.
Gregory Samuel Berlin is one of 211 psychologists in Connecticut
Psychologist is Gregory Berlin's primary specialty in the NPI Registry, under taxonomy code 103T00000X.
Specialties and state licenses
- PsychologistPrimary
Psychologists near Gregory Berlin
Counts of psychologists 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
Gregory Samuel Berlin treated 24 Medicare patients in 2026, average age 68
CMS counts 24 Medicare patients who saw Gregory Berlin in 2026. 75% of them have high cholesterol, and 63% have anxiety. Their average risk score is 1.01, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Gregory Berlin's median patient age at 41, with 50% women.
Chronic conditions among Gregory Berlin's Medicare patients, 2026
- High cholesterol75%
- Anxiety63%
- High blood pressure54%
- Arthritis46%
Share of Medicare patients with each condition. A patient can have several.
Gregory Berlin's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 41
Patient panel by sex, all payers
- Women50%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2026 data
Gregory Samuel Berlin scored 91 out of 100 in Medicare's MIPS program for 2026
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Gregory Berlin for performance year 2026, reported as part of a group.
Gregory Berlin's MIPS scores, performance year 2026
- 91of 100Final score
- 86.8of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 77of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2026 data
Sources for Gregory Samuel Berlin'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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Clinician Public Reporting: Overall MIPS Performance (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 Gregory Samuel Berlin
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Gregory Samuel Berlin's NPI number?
Gregory Samuel Berlin's NPI number is 1720650211. It was assigned on July 14, 2021, and it is active in the NPI Registry.
What does Gregory Samuel Berlin specialize in?
Gregory Samuel Berlin is a psychologist in Greenwich, Connecticut. The primary specialty in the NPI Registry is Psychologist (taxonomy code 103T00000X).
Where does Gregory Samuel Berlin practice?
Gregory Berlin practices at 5 Perryridge Rd, Greenwich, CT 06830. Gregory Berlin's primary practice is Greenwich Hospital in Greenwich, Connecticut, part of Yale New Haven Health System. Dmand AI also links Gregory Berlin to 1 group practice or clinic, and a free account names each one.
What is Gregory Samuel Berlin's office phone number?
The practice phone on file for Gregory Berlin is (203) 863-3000. Dmand AI also checks direct phone and mobile numbers, available with a free account.
What is Gregory Samuel Berlin's email address?
Dmand AI checks professional and personal email addresses for Gregory Berlin through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.
Which hospitals is Gregory Samuel Berlin affiliated with?
Gregory Berlin practices at Greenwich Hospital in Greenwich, Connecticut.
What medical group is Gregory Samuel Berlin part of?
Gregory Berlin is linked to Greenwich Hospital.
Who employs Gregory Samuel Berlin?
Dmand AI has Gregory Berlin's employer on file: a hospital. The organization's name is available with a free Dmand AI account.
Who does Gregory Samuel Berlin practice with?
Dmand AI links 106 HCPs to Gregory Berlin's primary medical group, 3 of them psychologists. A free account lists them, with verified contacts.
What is Gregory Samuel Berlin's MIPS score?
Gregory Berlin's MIPS final score for performance year 2026 is 91 out of 100, reported as part of a group.
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How many Medicare patients does Gregory Samuel Berlin see?
CMS counts 24 Medicare patients who saw Gregory Berlin in 2026, with an average age of 68.
How long has Gregory Samuel Berlin been practicing?
Gregory Berlin graduated from medical school in 2020, 6 years ago.
What EHR does Gregory Samuel Berlin's practice use?
Dmand AI tracks the EHR system at Greenwich Hospital and at 1 more affiliated site. The vendor and product are available with a free Dmand AI account.
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