Donald R. Gray, DC
- Medicare patients, 2024
- 73
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 2801 Waterman Blvd, Fairfield, CA 94534
- Practice phone
- Call (707) 428-3687
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Waterman Surgery Center Inc
Fairfield, California
Find Donald Gray'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.
Donald R. Gray is a chiropractor in Fairfield, California
Donald Gray practices at Waterman Surgery Center Inc in Fairfield, California.
Donald Gray's NPI, 1215047790, was assigned on August 30, 2006. Donald Gray graduated from Los Angeles College of Chiropractic in 1991. Donald Gray holds California license 21701.
- NPI
- 1215047790NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7810141892
- NPI enumeration date
- August 30, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (707) 428-3687
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Donald R. Gray practices at Waterman Surgery Center Inc in Fairfield, California
Donald Gray's primary practice is Waterman Surgery Center Inc, at 2801 Waterman Blvd, Fairfield, CA 94534 in Solano County. The practice phone is (707) 428-3687.
- Waterman Surgery Center Inc2801 Waterman Blvd, Fairfield, CA 94534 · Solano CountyPhone(707) 428-3687
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Donald R. Gray is affiliated with 2 sites of care and 1 medical group
Donald Gray's primary practice is Waterman Surgery Center Inc in Fairfield, California. Dmand AI also links Donald Gray to 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Donald R. Gray's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Donald Gray practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Waterman Surgery Center Inc | Available with a free account |
| +1 more site and 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Donald R. Gray is one of 4,365 chiropractors in California
Chiropractor is Donald Gray's primary specialty in the NPI Registry, under taxonomy code 111N00000X. Donald Gray is licensed in California.
Specialties and state licenses
- Chiropractor, CaliforniaPrimary
Chiropractors near Donald Gray
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
Donald R. Gray treated 73 Medicare patients in 2024, average age 76
CMS counts 73 Medicare patients who saw Donald Gray in 2024. The largest group is 75 to 84, with 35 patients. 75% of them have high blood pressure, and 64% have high cholesterol. Their average risk score is 1.01, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Donald Gray's median patient age at 61, with 55% women.
Donald Gray's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Donald Gray's Medicare patients by sex, 2024
- Women4460%
- Men2940%
Chronic conditions among Donald Gray's Medicare patients, 2024
- High blood pressure75%
- High cholesterol64%
- Arthritis41%
- Diabetes32%
- Ischemic heart disease22%
- Anxiety19%
- Cancer19%
- Mood disorders19%
Share of Medicare patients with each condition. A patient can have several.
Donald Gray's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women55%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Donald R. Gray takes part in Medicare
Donald Gray 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)
Donald R. Gray graduated from Los Angeles College of Chiropractic
Donald Gray graduated from Los Angeles College of Chiropractic in 1991.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Donald R. Gray'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| 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 Donald R. Gray
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Donald R. Gray's NPI number?
Donald R. Gray's NPI number is 1215047790. It was assigned on August 30, 2006, and it is active in the NPI Registry.
What does Donald R. Gray specialize in?
Donald R. Gray is a chiropractor in Fairfield, California. The primary specialty in the NPI Registry is Chiropractor (taxonomy code 111N00000X).
Where does Donald R. Gray practice?
Donald Gray practices at 2801 Waterman Blvd, Fairfield, CA 94534. Donald Gray's primary practice is Waterman Surgery Center Inc in Fairfield, California. Dmand AI also links Donald Gray to 1 group practice or clinic and 1 medical group.
What is Donald R. Gray's office phone number?
The practice phone on file for Donald Gray is (707) 428-3687.
What is Donald R. Gray's medical license number?
Donald Gray holds California license 21701.
Does Donald R. Gray accept Medicare?
Yes. CMS lists Donald Gray as accepting Medicare assignment.
How many Medicare patients does Donald R. Gray see?
CMS counts 73 Medicare patients who saw Donald Gray in 2024, with an average age of 76.
Where did Donald R. Gray go to medical school?
Donald Gray graduated from Los Angeles College of Chiropractic in 1991.
How long has Donald R. Gray been practicing?
Donald Gray graduated from medical school in 1991, 35 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