Dr. Douglas Barnes, MD
- Affiliated sites
- 1
- Medical group
- 1
- State licenses
- 2
- Year NPI issued
- 2010
- Practice address
- 900 E Hamilton Ave, Campbell, CA 95008
- Practice phone
- Call (469) 466-7007
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Signify Health
Campbell, California
Find Dr. Barnes' 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. Douglas Barnes is a general practice physician in Campbell, California
Dr. Barnes practices at Signify Health in Campbell, California.
Dr. Barnes' NPI, 1871812800, was assigned on June 1, 2010. Dr. Barnes holds Virginia license 0101261676.
- NPI
- 1871812800NPI Registry (opens in a new tab)
- NPI enumeration date
- June 1, 2010
- NPI status
- Active
- Practice phone
- (469) 466-7007
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Douglas Barnes practices at Signify Health in Campbell, California
Dr. Barnes' primary practice is Signify Health, at 900 E Hamilton Ave, Campbell, CA 95008 in Santa Clara County. The practice phone is (469) 466-7007.
- Signify Health900 E Hamilton Ave, Campbell, CA 95008 · Santa Clara CountyPhone(469) 466-7007
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Douglas Barnes is affiliated with 2 sites of care and 1 medical group
Dr. Barnes' primary practice is Signify Health in Campbell, California. The medical group on file is Signify Health. Dmand AI also links Dr. Barnes to 1 more group practice or clinic, 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 Dr. Douglas Barnes' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Barnes practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Signify Health | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Douglas Barnes is one of 1,526 general practice physicians in California
General practice is Dr. Barnes' primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dmand AI has Dr. Barnes' licenses on file in 2 states: Virginia and Massachusetts.
Specialties and state licenses
- General practice, VirginiaPrimary
- Internal medicine, Massachusetts
General practice physicians near Dr. Barnes
Counts of general practice 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. Douglas Barnes' patients have a median age of 62
Across all payers, Dmand AI patient panel data puts Dr. Barnes' median patient age at 62, with 59% women.
Dr. Barnes' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women59%
- Men40%
Source: Dmand AI Patient Panel Data
Sources for Dr. Douglas Barnes'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 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 Dr. Douglas Barnes
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. Douglas Barnes' NPI number?
Dr. Douglas Barnes' NPI number is 1871812800. It was assigned on June 1, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Douglas Barnes?
Dr. Douglas Barnes is a general practice physician in Campbell, California. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).
Where does Dr. Douglas Barnes practice?
Dr. Barnes practices at 900 E Hamilton Ave, Campbell, CA 95008. Dr. Barnes' primary practice is Signify Health in Campbell, California. Dmand AI also links Dr. Barnes to 1 group practice or clinic.
What is Dr. Douglas Barnes' office phone number?
The practice phone on file for Dr. Barnes is (469) 466-7007.
What is Dr. Douglas Barnes' medical license number?
Dr. Barnes holds Virginia license 0101261676, one of the licenses on file in 2 states.
Which states has Dr. Douglas Barnes been licensed in?
Dmand AI has state licenses on file for Dr. Barnes in Virginia and Massachusetts.
What medical group is Dr. Douglas Barnes part of?
Dr. Barnes is linked to Signify Health.
How long has Dr. Douglas Barnes been practicing?
Dr. Barnes' NPI was assigned in 2010.
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