Robert Grunstein, DMD
- Hospital affiliations
- 1
- Industry payments
- $17
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2007
- Practice address
- 703 Main St, Paterson, NJ 07503
- Practice phone
- Call (973) 754-2010
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Robert Grunstein'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.
Robert Grunstein is a general practice dentistry in Paterson, New Jersey
Robert Grunstein practices at St. Joseph's University Medical Center in Paterson, New Jersey, part of Sisters of Charity of Saint Elizabeth.
Robert Grunstein's NPI, 1487866794, was assigned on May 7, 2007. Robert Grunstein holds New Jersey license DI021533.
- NPI
- 1487866794NPI Registry (opens in a new tab)
- NPI enumeration date
- May 7, 2007
- NPI status
- Active
- Practice phone
- (973) 754-2010
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Robert Grunstein practices at St. Joseph's University Medical Center in Paterson, New Jersey
Robert Grunstein's primary practice is St. Joseph's University Medical Center, at 703 Main St, Paterson, NJ 07503 in Passaic County. The practice phone is (973) 754-2010.
- St. Joseph's University Medical Center703 Main St, Paterson, NJ 07503 · Passaic CountyPhone(973) 754-2010
Source: Dmand AI Affiliation Data
Robert Grunstein is affiliated with 5 sites of care and 2 medical groups
Robert Grunstein's primary practice is St. Joseph's University Medical Center in Paterson, New Jersey, part of Sisters of Charity of Saint Elizabeth. Dmand AI also links Robert Grunstein to 2 physician offices, 2 group practices and clinics and 2 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Robert Grunstein's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Robert Grunstein practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St. Joseph's University Medical Center | Available with a free account |
| +4 more sites and 2 medical groups | 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 Sisters of Charity of Saint Elizabeth and 6.2K+ hospitals, with verified contacts in the same login.
Robert Grunstein is one of 1,592 general practice dentistrys in New Jersey
General practice is Robert Grunstein's primary specialty in the NPI Registry, under taxonomy code 1223G0001X. Robert Grunstein is licensed in New Jersey.
Specialties and state licenses
- General practice dentistry, New JerseyPrimary
General practice dentistrys near Robert Grunstein
Counts of general practice dentistrys 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
Robert Grunstein's patients have a median age of 6
Across all payers, Dmand AI patient panel data puts Robert Grunstein's median patient age at 6, with 45% women.
Robert Grunstein's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 6
Patient panel by sex, all payers
- Women45%
- Men55%
Source: Dmand AI Patient Panel Data
Robert Grunstein received $17 in industry payments in 2025
CMS Open Payments shows 1 general payment to Robert Grunstein from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. GC America Inc. paid the most, $17.
Companies that paid Robert Grunstein the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Robert Grunstein'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 Data |
| Industry payments | Open Payments (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 Robert Grunstein
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Robert Grunstein's NPI number?
Robert Grunstein's NPI number is 1487866794. It was assigned on May 7, 2007, and it is active in the NPI Registry.
What does Robert Grunstein specialize in?
Robert Grunstein is a general practice dentistry in Paterson, New Jersey. The primary specialty in the NPI Registry is General Practice Dentistry (taxonomy code 1223G0001X).
Where does Robert Grunstein practice?
Robert Grunstein practices at 703 Main St, Paterson, NJ 07503. Robert Grunstein's primary practice is St. Joseph's University Medical Center in Paterson, New Jersey, part of Sisters of Charity of Saint Elizabeth. Dmand AI also links Robert Grunstein to 2 physician offices, 2 group practices and clinics and 2 medical groups.
What is Robert Grunstein's office phone number?
The practice phone on file for Robert Grunstein is (973) 754-2010.
What is Robert Grunstein's medical license number?
Robert Grunstein holds New Jersey license DI021533.
Which hospitals is Robert Grunstein affiliated with?
Robert Grunstein practices at St. Joseph's University Medical Center in Paterson, New Jersey.
Has Robert Grunstein received payments from drug or device companies?
CMS Open Payments shows $17 in general payments to Robert Grunstein from 1 company from 2025 to 2025. The largest total came from GC America Inc.
How long has Robert Grunstein been practicing?
Robert Grunstein's NPI was assigned in 2007.
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