William Charles Gronberg, PA-C
- Hospital affiliations
- 1
- Industry payments
- $768
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2008
- Practice address
- 350 West Thomas Road, Phoenix, AZ 85013
- Practice phone
- Call (602) 406-8225
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find William Gronberg'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.
William Charles Gronberg is a surgical physician assistant in Phoenix, Arizona
William Gronberg practices at Dignity Health St. Joseph's Hospital and Medical Center in Phoenix, Arizona, part of CommonSpirit Health.
William Gronberg's NPI, 1790930527, was assigned on November 20, 2008. William Gronberg holds Arizona license 4914.
- NPI
- 1790930527NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2769545573
- NPI enumeration date
- November 20, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (602) 406-8225
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
William Charles Gronberg practices at Dignity Health St. Joseph's Hospital and Medical Center in Phoenix, Arizona
William Gronberg's primary practice is Dignity Health St. Joseph's Hospital and Medical Center, at 350 West Thomas Road, Phoenix, AZ 85013 in Maricopa County. The practice phone is (602) 406-8225.
- Dignity Health St. Joseph's Hospital and Medical Center350 West Thomas Road, Phoenix, AZ 85013 · Maricopa CountyPhone(602) 406-8225
Source: Dmand AI Affiliation Data
William Charles Gronberg is affiliated with 2 sites of care and 1 medical group
William Gronberg's primary practice is Dignity Health St. Joseph's Hospital and Medical Center in Phoenix, Arizona, part of CommonSpirit Health. The medical group on file is St. Joseph's Faculty Physicians. Dmand AI also links William Gronberg 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 William Charles Gronberg's practice
Dmand AI tracks the electronic health record (EHR) system at each site where William Gronberg practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dignity Health St. Joseph's Hospital and Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across CommonSpirit Health and 6.2K+ hospitals, with verified contacts in the same login.
William Charles Gronberg is one of 328 surgical physician assistants in Arizona
Surgical is William Gronberg's primary specialty in the NPI Registry, under taxonomy code 363AS0400X. William Gronberg is licensed in Arizona.
Specialties and state licenses
- Surgical physician assistant, ArizonaPrimary
Surgical physician assistants near William Gronberg
Counts of surgical physician assistants 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
William Charles Gronberg's patients have a median age of 63
Across all payers, Dmand AI patient panel data puts William Gronberg's median patient age at 63, with 40% women.
William Gronberg's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women40%
- Men60%
Source: Dmand AI Patient Panel Data
How William Charles Gronberg takes part in Medicare
William Gronberg 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)
William Charles Gronberg received $768 in industry payments in 2025
CMS Open Payments shows 4 general payments to William Gronberg from 1 drug or device company in 2025. Travel and lodging make up the largest share, 98% of the total. Intuitive Surgical, Inc. paid the most, $768.
General payments to William Gronberg by kind, 2025 to 2025
- Travel and lodging$75298%
- Food and beverage$162%
Companies that paid William Gronberg 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 William Charles Gronberg'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 |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 William Charles Gronberg
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is William Charles Gronberg's NPI number?
William Charles Gronberg's NPI number is 1790930527. It was assigned on November 20, 2008, and it is active in the NPI Registry.
What does William Charles Gronberg specialize in?
William Charles Gronberg is a surgical physician assistant in Phoenix, Arizona. The primary specialty in the NPI Registry is Surgical Physician Assistant (taxonomy code 363AS0400X).
Where does William Charles Gronberg practice?
William Gronberg practices at 350 West Thomas Road, Phoenix, AZ 85013. William Gronberg's primary practice is Dignity Health St. Joseph's Hospital and Medical Center in Phoenix, Arizona, part of CommonSpirit Health. Dmand AI also links William Gronberg to 1 group practice or clinic.
What is William Charles Gronberg's office phone number?
The practice phone on file for William Gronberg is (602) 406-8225.
What is William Charles Gronberg's medical license number?
William Gronberg holds Arizona license 4914.
Which hospitals is William Charles Gronberg affiliated with?
William Gronberg practices at Dignity Health St. Joseph's Hospital and Medical Center in Phoenix, Arizona.
What medical group is William Charles Gronberg part of?
William Gronberg is linked to St. Joseph's Faculty Physicians.
Does William Charles Gronberg accept Medicare?
Yes. CMS lists William Gronberg as accepting Medicare assignment.
Has William Charles Gronberg received payments from drug or device companies?
CMS Open Payments shows $768 in general payments to William Gronberg from 1 company from 2025 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has William Charles Gronberg been practicing?
William Gronberg graduated from medical school in 2008, 18 years ago.
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