Marc Robert Grossman, OD
- Medicare patients, 2024
- 90
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 105 Mary's Avenue, Kingston, NY 12401
- Practice phone
- Call (845) 338-2500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Marc Grossman'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.
Marc Robert Grossman is an optometrist in Kingston, New York
Marc Grossman practices at HealthAlliance Hospital in Kingston, New York, part of Westchester Medical Center Health Network.
Marc Grossman's NPI, 1003904988, was assigned on October 10, 2006. Marc Grossman graduated from State University of New York - State College Optometry in 1980. Marc Grossman holds New York license 3873.
- NPI
- 1003904988NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4082871959
- NPI enumeration date
- October 10, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (845) 338-2500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 72
- Medical school graduation
- 1980
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Marc Robert Grossman practices at HealthAlliance Hospital in Kingston, New York
Marc Grossman's primary practice is HealthAlliance Hospital, at 105 Mary's Avenue, Kingston, NY 12401 in Ulster County. The practice phone is (845) 338-2500.
- HealthAlliance Hospital105 Mary's Avenue, Kingston, NY 12401 · Ulster CountyPhone(845) 338-2500
Source: Dmand AI Affiliation Data
Marc Robert Grossman is affiliated with 1 site of care and 1 medical group
Marc Grossman's primary practice is HealthAlliance Hospital in Kingston, New York, part of Westchester Medical Center Health Network. The medical group on file is EmpowerMe Wellness.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Marc Robert Grossman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Marc Grossman practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| HealthAlliance Hospital | 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 Westchester Medical Center Health Network and 6.2K+ hospitals, with verified contacts in the same login.
Marc Robert Grossman is one of 2,393 optometrists in New York
Optometrist is Marc Grossman's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Marc Grossman is licensed in New York.
Specialties and state licenses
- Optometrist, New YorkPrimary
Optometrists near Marc Grossman
Counts of optometrists 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
Marc Robert Grossman treated 90 Medicare patients in 2024, average age 75
CMS counts 90 Medicare patients who saw Marc Grossman in 2024. The largest group is 75 to 84, with 45 patients. 61% of them have high cholesterol, and 36% have arthritis. Their average risk score is 0.66, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Marc Grossman's median patient age at 79, with 59% women.
Marc Grossman's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Marc Grossman's Medicare patients by sex, 2024
- Women6774%
- Men2326%
Chronic conditions among Marc Grossman's Medicare patients, 2024
- High cholesterol61%
- Arthritis36%
- High blood pressure31%
- Anxiety21%
- Osteoporosis20%
- Ischemic heart disease19%
- Atrial fibrillation12%
Share of Medicare patients with each condition. A patient can have several.
Marc Grossman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 79
Patient panel by sex, all payers
- Women59%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Marc Robert Grossman takes part in Medicare
Marc Grossman 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)
Marc Robert Grossman graduated from State University of New York - State College Optometry
Marc Grossman graduated from State University of New York - State College Optometry in 1980.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Marc Robert Grossman'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 | Doctors and Clinicians National Downloadable File (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 Marc Robert Grossman
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Marc Robert Grossman's NPI number?
Marc Robert Grossman's NPI number is 1003904988. It was assigned on October 10, 2006, and it is active in the NPI Registry.
What does Marc Robert Grossman specialize in?
Marc Robert Grossman is an optometrist in Kingston, New York. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Marc Robert Grossman practice?
Marc Grossman practices at 105 Mary's Avenue, Kingston, NY 12401. Marc Grossman's primary practice is HealthAlliance Hospital in Kingston, New York, part of Westchester Medical Center Health Network.
What is Marc Robert Grossman's office phone number?
The practice phone on file for Marc Grossman is (845) 338-2500.
What is Marc Robert Grossman's medical license number?
Marc Grossman holds New York license 3873.
Which hospitals is Marc Robert Grossman affiliated with?
Marc Grossman practices at HealthAlliance Hospital in Kingston, New York.
What medical group is Marc Robert Grossman part of?
Marc Grossman is linked to EmpowerMe Wellness.
Does Marc Robert Grossman accept Medicare?
Yes. CMS lists Marc Grossman as accepting Medicare assignment.
How many Medicare patients does Marc Robert Grossman see?
CMS counts 90 Medicare patients who saw Marc Grossman in 2024, with an average age of 75.
Where did Marc Robert Grossman go to medical school?
Marc Grossman graduated from State University of New York - State College Optometry in 1980.
How long has Marc Robert Grossman been practicing?
Marc Grossman graduated from medical school in 1980, 46 years ago.
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