Gunnar S. Hollier, DC
- Medicare patients, 2024
- 18
- Affiliated sites
- 1
- State license
- 1
- Year NPI issued
- 2021
- Practice address
- 26077 Nelson Way, Katy, TX 77494-5642
- Practice phone
- Call (832) 479-9558
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
HD Performance Chiropractic
Physician office · Katy, Texas
Find Gunnar Hollier'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.
Gunnar S. Hollier is a chiropractor in Katy, Texas
Gunnar Hollier practices at HD Performance Chiropractic in Katy, Texas.
Gunnar Hollier's NPI, 1861081747, was assigned on January 14, 2021. Gunnar Hollier holds Texas license 14630.
- NPI
- 1861081747NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6800202482
- NPI enumeration date
- January 14, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (832) 479-9558
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Gunnar S. Hollier practices at HD Performance Chiropractic in Katy, Texas
Gunnar Hollier's primary practice is HD Performance Chiropractic, at 26077 Nelson Way, Katy, TX 77494-5642. The practice phone is (832) 479-9558.
- HD Performance Chiropractic26077 Nelson Way, Katy, TX 77494-5642Phone(832) 479-9558
Source: Dmand AI Affiliation Data
Gunnar S. Hollier is affiliated with 1 site of care
Gunnar Hollier's primary practice is HD Performance Chiropractic in Katy, Texas.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Gunnar S. Hollier's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Gunnar Hollier practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| HD Performance Chiropractic | Available with a free account |
Source: Dmand AI Technology Install Data
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Gunnar S. Hollier is one of 2,874 chiropractors in Texas
Chiropractor is Gunnar Hollier's primary specialty in the NPI Registry, under taxonomy code 111N00000X. Gunnar Hollier is licensed in Texas.
Specialties and state licenses
- Chiropractor, TexasPrimary
Chiropractors near Gunnar Hollier
Counts of chiropractors 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
Gunnar S. Hollier treated 18 Medicare patients in 2024, average age 72
CMS counts 18 Medicare patients who saw Gunnar Hollier in 2024. 75% of them have high cholesterol, and 72% have high blood pressure. Their average risk score is 0.77, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Gunnar Hollier's median patient age at 42, with 48% women.
Chronic conditions among Gunnar Hollier's Medicare patients, 2024
- High cholesterol75%
- High blood pressure72%
Share of Medicare patients with each condition. A patient can have several.
Gunnar Hollier's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 42
Patient panel by sex, all payers
- Women48%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Gunnar S. Hollier takes part in Medicare
Gunnar Hollier 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 Gunnar S. Hollier'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 Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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 Gunnar S. Hollier
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Gunnar S. Hollier's NPI number?
Gunnar S. Hollier's NPI number is 1861081747. It was assigned on January 14, 2021, and it is active in the NPI Registry.
What does Gunnar S. Hollier specialize in?
Gunnar S. Hollier is a chiropractor in Katy, Texas. The primary specialty in the NPI Registry is Chiropractor (taxonomy code 111N00000X).
Where does Gunnar S. Hollier practice?
Gunnar Hollier practices at 26077 Nelson Way, Katy, TX 77494-5642. Gunnar Hollier's primary practice is HD Performance Chiropractic in Katy, Texas.
What is Gunnar S. Hollier's office phone number?
The practice phone on file for Gunnar Hollier is (832) 479-9558.
What is Gunnar S. Hollier's medical license number?
Gunnar Hollier holds Texas license 14630.
Does Gunnar S. Hollier accept Medicare?
Yes. CMS lists Gunnar Hollier as accepting Medicare assignment.
How many Medicare patients does Gunnar S. Hollier see?
CMS counts 18 Medicare patients who saw Gunnar Hollier in 2024, with an average age of 72.
How long has Gunnar S. Hollier been practicing?
Gunnar Hollier graduated from medical school in 2020, 6 years ago.
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