Dr. Gregory S. Lacher, MD
- Hospital affiliations
- 1
- Medical groups
- 3
- State license
- 1
- Year NPI issued
- 2019
- Practice address
- 622 W 168th St, New York, NY 10032
- Practice phone
- Call (212) 297-4255
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Columbia University Irving Medical Center
New York, New York
Find Dr. Lacher'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. Gregory S. Lacher is a diagnostic radiologist in New York, New York
Dr. Lacher practices at Columbia University Irving Medical Center in New York, New York.
Dr. Lacher's NPI, 1710446711, was assigned on March 19, 2019. Dr. Lacher holds New York license 307748.
- NPI
- 1710446711NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5294078085
- NPI enumeration date
- March 19, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (212) 297-4255
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gregory S. Lacher practices at Columbia University Irving Medical Center in New York, New York
Dr. Lacher's primary practice is Columbia University Irving Medical Center, at 622 W 168th St, New York, NY 10032 in New York County. The practice phone is (212) 297-4255.
- Columbia University Irving Medical Center622 W 168th St, New York, NY 10032 · New York CountyPhone(212) 297-4255
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Gregory S. Lacher is affiliated with 2 sites of care and 3 medical groups
Dr. Lacher's primary practice is Columbia University Irving Medical Center in New York, New York. Dr. Lacher is also affiliated with NewYork-Presbyterian/Weill Cornell Medical Center. The medical group on file is ColumbiaDoctors. Dmand AI also links Dr. Lacher to 2 more medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Gregory S. Lacher's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lacher practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Columbia University Irving Medical Center | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gregory S. Lacher is one of 2,697 diagnostic radiologists in New York
Diagnostic radiology is Dr. Lacher's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Lacher is licensed in New York.
Specialties and state licenses
- Diagnostic radiology, New YorkPrimary
Diagnostic radiologists near Dr. Lacher
Counts of diagnostic radiologists 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. Gregory S. Lacher's patients have a median age of 64
Across all payers, Dmand AI patient panel data puts Dr. Lacher's median patient age at 64, with 54% women.
Dr. Lacher's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women54%
- Men46%
Source: Dmand AI Patient Panel Data
How Dr. Gregory S. Lacher takes part in Medicare
Dr. Lacher accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Sources for Dr. Gregory S. Lacher'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 DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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. Gregory S. Lacher
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. Gregory S. Lacher's NPI number?
Dr. Gregory S. Lacher's NPI number is 1710446711. It was assigned on March 19, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregory S. Lacher?
Dr. Gregory S. Lacher is a diagnostic radiologist in New York, New York. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Gregory S. Lacher practice?
Dr. Lacher practices at 622 W 168th St, New York, NY 10032. Dr. Lacher's primary practice is Columbia University Irving Medical Center in New York, New York. Dmand AI also links Dr. Lacher to 2 medical groups.
What is Dr. Gregory S. Lacher's office phone number?
The practice phone on file for Dr. Lacher is (212) 297-4255.
What is Dr. Gregory S. Lacher's medical license number?
Dr. Lacher holds New York license 307748.
Which hospitals is Dr. Gregory S. Lacher affiliated with?
Dr. Lacher is affiliated with NewYork-Presbyterian/Weill Cornell Medical Center.
What medical group is Dr. Gregory S. Lacher part of?
Dr. Lacher is linked to ColumbiaDoctors. Dmand AI links Dr. Lacher to 2 more medical groups.
Does Dr. Gregory S. Lacher accept Medicare?
Yes. CMS lists Dr. Lacher as accepting Medicare assignment.
How long has Dr. Gregory S. Lacher been practicing?
Dr. Lacher graduated from medical school in 2019, 7 years ago.
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