Chester C. Granka, DC
- Medicare patients, 2024
- 123
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2007
- Practice address
- 2767 Olive Highway, Oroville, CA 95966
- Practice phone
- Call (530) 533-8500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Chester Granka'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.
Chester C. Granka is a chiropractor in Oroville, California
Chester Granka practices at Oroville Hospital in Oroville, California, part of Oro Hospital.
Chester Granka's NPI, 1952451676, was assigned on January 12, 2007. Chester Granka graduated from Western States College of Chiropractic in 1981. Chester Granka holds California license CA14381.
- NPI
- 1952451676NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1153588066
- NPI enumeration date
- January 12, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (530) 533-8500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 71
- Medical school graduation
- 1981
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Chester C. Granka practices at Oroville Hospital in Oroville, California
Chester Granka's primary practice is Oroville Hospital, at 2767 Olive Highway, Oroville, CA 95966 in Butte County. The practice phone is (530) 533-8500.
- Oroville Hospital2767 Olive Highway, Oroville, CA 95966 · Butte CountyPhone(530) 533-8500
Source: Dmand AI Affiliation Data
Chester C. Granka is affiliated with 1 site of care and 1 medical group
Chester Granka's primary practice is Oroville Hospital in Oroville, California, part of Oro Hospital. The medical group on file is Oroville Hospital. Chester Granka's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Chester C. Granka's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Chester Granka practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Oroville Hospital | 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 Oro Hospital and 6.2K+ hospitals, with verified contacts in the same login.
Chester C. Granka is one of 4,365 chiropractors in California
Chiropractor is Chester Granka's primary specialty in the NPI Registry, under taxonomy code 111N00000X. Chester Granka is licensed in California.
Specialties and state licenses
- Chiropractor, CaliforniaPrimary
Chiropractors near Chester Granka
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
Chester C. Granka treated 123 Medicare patients in 2024, average age 75
CMS counts 123 Medicare patients who saw Chester Granka in 2024. The largest group is 65 to 74, with 52 patients. 70% of them have high cholesterol, and 62% 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 Chester Granka's median patient age at 79, with 67% women.
Chester Granka's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chester Granka's Medicare patients by sex, 2024
- Women7460%
- Men4940%
Chronic conditions among Chester Granka's Medicare patients, 2024
- High cholesterol70%
- High blood pressure62%
- Arthritis33%
- Diabetes19%
- Ischemic heart disease19%
- Anxiety15%
- Atrial fibrillation15%
- COPD11%
Share of Medicare patients with each condition. A patient can have several.
Chester Granka's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 79
Patient panel by sex, all payers
- Women67%
- Men33%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Chester C. Granka takes part in Medicare
Chester Granka 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)
Chester C. Granka graduated from Western States College of Chiropractic
Chester Granka graduated from Western States College of Chiropractic in 1981.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Chester C. Granka'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 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) |
| 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 Chester C. Granka
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Chester C. Granka's NPI number?
Chester C. Granka's NPI number is 1952451676. It was assigned on January 12, 2007, and it is active in the NPI Registry.
What does Chester C. Granka specialize in?
Chester C. Granka is a chiropractor in Oroville, California. The primary specialty in the NPI Registry is Chiropractor (taxonomy code 111N00000X).
Where does Chester C. Granka practice?
Chester Granka practices at 2767 Olive Highway, Oroville, CA 95966. Chester Granka's primary practice is Oroville Hospital in Oroville, California, part of Oro Hospital.
What is Chester C. Granka's office phone number?
The practice phone on file for Chester Granka is (530) 533-8500.
What is Chester C. Granka's medical license number?
Chester Granka holds California license CA14381.
Which hospitals is Chester C. Granka affiliated with?
Chester Granka practices at Oroville Hospital in Oroville, California.
What medical group is Chester C. Granka part of?
Chester Granka is linked to Oroville Hospital.
Does Chester C. Granka accept Medicare?
Yes. CMS lists Chester Granka as accepting Medicare assignment.
How many Medicare patients does Chester C. Granka see?
CMS counts 123 Medicare patients who saw Chester Granka in 2024, with an average age of 75.
Where did Chester C. Granka go to medical school?
Chester Granka graduated from Western States College of Chiropractic in 1981.
How long has Chester C. Granka been practicing?
Chester Granka graduated from medical school in 1981, 45 years ago.
Selling to chiropractor practices?
See chiropractors in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card