Dr. Gregory M. Halenda, MD
- Hospital affiliations
- 1
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2012
- Practice address
- 9000 W Wisconsin Ave, Milwaukee, WI 53226
- Practice phone
- Call (414) 266-3954
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Halenda'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. Gregory M. Halenda is a pediatric anesthesiology physician in Milwaukee, Wisconsin
Dr. Halenda practices at Children's Wisconsin in Milwaukee, Wisconsin, part of Children's Hospital and Health System.
Dr. Halenda's NPI, 1154697175, was assigned on March 23, 2012. Dr. Halenda holds Wisconsin license 69125.
- NPI
- 1154697175NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1355610601
- NPI enumeration date
- March 23, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (414) 266-3954
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gregory M. Halenda practices at Children's Wisconsin in Milwaukee, Wisconsin
Dr. Halenda's primary practice is Children's Wisconsin, at 9000 W Wisconsin Ave, Milwaukee, WI 53226 in Milwaukee County. The practice phone is (414) 266-3954.
- Children's Wisconsin9000 W Wisconsin Ave, Milwaukee, WI 53226 · Milwaukee CountyPhone(414) 266-3954
Source: Dmand AI Affiliation Data
Dr. Gregory M. Halenda is affiliated with 1 site of care and 2 medical groups
Dr. Halenda's primary practice is Children's Wisconsin in Milwaukee, Wisconsin, part of Children's Hospital and Health System. The medical group on file is Froedtert & the Medical College of Wisconsin Community Physicians. Dmand AI also links Dr. Halenda to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Gregory M. Halenda's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Halenda practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Children's Wisconsin | Available with a free account |
| +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 Children's Hospital and Health System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Gregory M. Halenda is one of 23 pediatric anesthesiology physicians in Wisconsin
Pediatric anesthesiology is Dr. Halenda's primary specialty in the NPI Registry, under taxonomy code 207LP3000X. Dr. Halenda is licensed in Wisconsin.
Specialties and state licenses
- Pediatric anesthesiology, WisconsinPrimary
Pediatric anesthesiology physicians near Dr. Halenda
Counts of pediatric anesthesiology physicians 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. Gregory M. Halenda's patients have a median age of 9
Across all payers, Dmand AI patient panel data puts Dr. Halenda's median patient age at 9, with 42% women.
Dr. Halenda's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 9
Patient panel by sex, all payers
- Women42%
- Men58%
Source: Dmand AI Patient Panel Data
How Dr. Gregory M. Halenda takes part in Medicare
Dr. Halenda 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)
Sources for Dr. Gregory M. Halenda'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) |
| 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. Gregory M. Halenda
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. Gregory M. Halenda's NPI number?
Dr. Gregory M. Halenda's NPI number is 1154697175. It was assigned on March 23, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregory M. Halenda?
Dr. Gregory M. Halenda is a pediatric anesthesiology physician in Milwaukee, Wisconsin. The primary specialty in the NPI Registry is Pediatric Anesthesiology Physician (taxonomy code 207LP3000X).
Where does Dr. Gregory M. Halenda practice?
Dr. Halenda practices at 9000 W Wisconsin Ave, Milwaukee, WI 53226. Dr. Halenda's primary practice is Children's Wisconsin in Milwaukee, Wisconsin, part of Children's Hospital and Health System. Dmand AI also links Dr. Halenda to 1 medical group.
What is Dr. Gregory M. Halenda's office phone number?
The practice phone on file for Dr. Halenda is (414) 266-3954.
What is Dr. Gregory M. Halenda's medical license number?
Dr. Halenda holds Wisconsin license 69125.
Which hospitals is Dr. Gregory M. Halenda affiliated with?
Dr. Halenda practices at Children's Wisconsin in Milwaukee, Wisconsin.
What medical group is Dr. Gregory M. Halenda part of?
Dr. Halenda is linked to Froedtert & the Medical College of Wisconsin Community Physicians. Dmand AI links Dr. Halenda to 1 more medical group.
Does Dr. Gregory M. Halenda accept Medicare?
Yes. CMS lists Dr. Halenda as accepting Medicare assignment.
How long has Dr. Gregory M. Halenda been practicing?
Dr. Halenda graduated from medical school in 2012, 14 years ago.
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