G. Grant Holtzberg, PhD
- Affiliated sites
- 2
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 47 N Main St, West Hartford, CT 06107
- Practice phone
- Call (860) 409-4595
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Physical Therapy & Sports Medicine Centers - West Hartford
Therapy Group Practice · West Hartford, Connecticut
Find G. Grant Holtzberg'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.
G. Grant Holtzberg is a psychologist in West Hartford, Connecticut
G. Grant Holtzberg practices at Physical Therapy & Sports Medicine Centers - West Hartford in West Hartford, Connecticut.
G. Grant Holtzberg's NPI, 1710900741, was assigned on July 25, 2006. G. Grant Holtzberg holds Connecticut license 1538.
- NPI
- 1710900741NPI Registry (opens in a new tab)
- NPI enumeration date
- July 25, 2006
- NPI status
- Active
- Practice phone
- (860) 409-4595
- 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
G. Grant Holtzberg practices at Physical Therapy & Sports Medicine Centers - West Hartford in West Hartford, Connecticut
G. Grant Holtzberg's primary practice is Physical Therapy & Sports Medicine Centers - West Hartford, at 47 N Main St, West Hartford, CT 06107. The practice phone is (860) 409-4595.
- Physical Therapy & Sports Medicine Centers - West Hartford47 N Main St, West Hartford, CT 06107Phone(860) 409-4595
Source: Dmand AI Affiliation Data
G. Grant Holtzberg is affiliated with 2 sites of care and 1 medical group
G. Grant Holtzberg's primary practice is Physical Therapy & Sports Medicine Centers - West Hartford in West Hartford, Connecticut. The medical group on file is Psychological Health Associates, LLC. Dmand AI also links G. Grant Holtzberg to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at G. Grant Holtzberg's practice
Dmand AI tracks the electronic health record (EHR) system at each site where G. Grant Holtzberg practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Physical Therapy & Sports Medicine Centers - West Hartford | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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G. Grant Holtzberg is one of 211 psychologists in Connecticut
Psychologist is G. Grant Holtzberg's primary specialty in the NPI Registry, under taxonomy code 103T00000X. G. Grant Holtzberg is licensed in Connecticut.
Specialties and state licenses
- Psychologist, ConnecticutPrimary
Psychologists near G. Grant Holtzberg
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
G. Grant Holtzberg's patients have a median age of 48
Across all payers, Dmand AI patient panel data puts G. Grant Holtzberg's median patient age at 48, with 0% women.
G. Grant Holtzberg's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 48
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Sources for G. Grant Holtzberg'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 |
| 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 G. Grant Holtzberg
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is G. Grant Holtzberg's NPI number?
G. Grant Holtzberg's NPI number is 1710900741. It was assigned on July 25, 2006, and it is active in the NPI Registry.
What does G. Grant Holtzberg specialize in?
G. Grant Holtzberg is a psychologist in West Hartford, Connecticut. The primary specialty in the NPI Registry is Psychologist (taxonomy code 103T00000X).
Where does G. Grant Holtzberg practice?
G. Grant Holtzberg practices at 47 N Main St, West Hartford, CT 06107. G. Grant Holtzberg's primary practice is Physical Therapy & Sports Medicine Centers - West Hartford in West Hartford, Connecticut. Dmand AI also links G. Grant Holtzberg to 1 group practice or clinic.
What is G. Grant Holtzberg's office phone number?
The practice phone on file for G. Grant Holtzberg is (860) 409-4595.
What is G. Grant Holtzberg's medical license number?
G. Grant Holtzberg holds Connecticut license 1538.
What medical group is G. Grant Holtzberg part of?
G. Grant Holtzberg is linked to Psychological Health Associates, LLC.
How long has G. Grant Holtzberg been practicing?
G. Grant Holtzberg's NPI was assigned in 2006.
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