Dr. Robert S. Holzman, MD
- Hospital affiliations
- 1
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 300 Longwood Avenue, Boston, MA 02115
- Practice phone
- Call (617) 735-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Holzman'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. Robert S. Holzman is an anesthesiologist in Boston, Massachusetts
Dr. Holzman practices at Boston Children's Hospital in Boston, Massachusetts, part of The Children's Hospital.
Dr. Holzman's NPI, 1497714588, was assigned on March 20, 2006. Dr. Holzman graduated from George Washington University School of Medicine in 1978. Dr. Holzman holds Massachusetts license 54229.
- NPI
- 1497714588NPI Registry (opens in a new tab)
- NPI enumeration date
- March 20, 2006
- NPI status
- Active
- Practice phone
- (617) 735-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 74
- Medical school graduation
- 1978
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Robert S. Holzman practices at Boston Children's Hospital in Boston, Massachusetts
Dr. Holzman's primary practice is Boston Children's Hospital, at 300 Longwood Avenue, Boston, MA 02115 in Suffolk County. The practice phone is (617) 735-6000.
- Boston Children's Hospital300 Longwood Avenue, Boston, MA 02115 · Suffolk CountyPhone(617) 735-6000
Source: Dmand AI Affiliation Data
Dr. Robert S. Holzman is affiliated with 2 sites of care and 2 medical groups
Dr. Holzman's primary practice is Boston Children's Hospital in Boston, Massachusetts, part of The Children's Hospital. The medical group on file is Boston Children's Hospital Department of Anesthesiology, Critical Care and Pain Medicine. Dmand AI also links Dr. Holzman to 1 more dialysis center and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Robert S. Holzman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Holzman practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Boston Children's Hospital | Available with a free account |
| +1 more site and 1 medical group | 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 The Children's Hospital and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Robert S. Holzman is one of 1,552 anesthesiologists in Massachusetts
Anesthesiology is Dr. Holzman's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Holzman is licensed in Massachusetts.
Specialties and state licenses
- Anesthesiology, MassachusettsPrimary
Anesthesiologists near Dr. Holzman
Counts of anesthesiologists 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. Robert S. Holzman's patients have a median age of 12
Across all payers, Dmand AI patient panel data puts Dr. Holzman's median patient age at 12, with 47% women.
Dr. Holzman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 12
Patient panel by sex, all payers
- Women47%
- Men53%
Source: Dmand AI Patient Panel Data
Dr. Robert S. Holzman graduated from George Washington University School of Medicine
Dr. Holzman graduated from George Washington University School of Medicine in 1978.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Robert S. Holzman'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 |
| 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 Dr. Robert S. Holzman
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. Robert S. Holzman's NPI number?
Dr. Robert S. Holzman's NPI number is 1497714588. It was assigned on March 20, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert S. Holzman?
Dr. Robert S. Holzman is an anesthesiologist in Boston, Massachusetts. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Robert S. Holzman practice?
Dr. Holzman practices at 300 Longwood Avenue, Boston, MA 02115. Dr. Holzman's primary practice is Boston Children's Hospital in Boston, Massachusetts, part of The Children's Hospital. Dmand AI also links Dr. Holzman to 1 dialysis center and 1 medical group.
What is Dr. Robert S. Holzman's office phone number?
The practice phone on file for Dr. Holzman is (617) 735-6000.
What is Dr. Robert S. Holzman's medical license number?
Dr. Holzman holds Massachusetts license 54229.
Which hospitals is Dr. Robert S. Holzman affiliated with?
Dr. Holzman practices at Boston Children's Hospital in Boston, Massachusetts.
What medical group is Dr. Robert S. Holzman part of?
Dr. Holzman is linked to Boston Children's Hospital Department of Anesthesiology, Critical Care and Pain Medicine. Dmand AI links Dr. Holzman to 1 more medical group.
Where did Dr. Robert S. Holzman go to medical school?
Dr. Holzman graduated from George Washington University School of Medicine in 1978.
How long has Dr. Robert S. Holzman been practicing?
Dr. Holzman graduated from medical school in 1978, 48 years ago.
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