William C. Henshaw, OD
- Medicare patients, 2024
- 75
- Affiliated sites
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 150 Muir Rd, Martinez, CA 94553
- Practice phone
- Call (702) 341-3020
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Martinez VA Medical Center
VA Clinic / Health Facility · Martinez, California
Find William Henshaw'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.
William C. Henshaw is an optometrist in Martinez, California
William Henshaw practices at Martinez VA Medical Center in Martinez, California.
William Henshaw's NPI, 1205940889, was assigned on August 19, 2006. William Henshaw graduated from Pacific University - College of Optometry in 1967. William Henshaw holds California license 5036 TPA.
- NPI
- 1205940889NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9335113190
- NPI enumeration date
- August 19, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (702) 341-3020
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 85
- Medical school graduation
- 1967
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
William C. Henshaw practices at Martinez VA Medical Center in Martinez, California
William Henshaw's primary practice is Martinez VA Medical Center, at 150 Muir Rd, Martinez, CA 94553. The practice phone is (702) 341-3020.
- Martinez VA Medical Center150 Muir Rd, Martinez, CA 94553Phone(702) 341-3020
Source: Dmand AI Affiliation Data
William C. Henshaw is affiliated with 1 site of care
William Henshaw's primary practice is Martinez VA Medical Center in Martinez, California. William Henshaw's employer is on file too: a government & correctional health.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at William C. Henshaw's practice
Dmand AI tracks the electronic health record (EHR) system at each site where William Henshaw practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Martinez VA Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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William C. Henshaw is one of 7,206 optometrists in California
Optometrist is William Henshaw's primary specialty in the NPI Registry, under taxonomy code 152W00000X. William Henshaw is licensed in California.
Specialties and state licenses
- Optometrist, CaliforniaPrimary
Optometrists near William Henshaw
Counts of optometrists 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
William C. Henshaw treated 75 Medicare patients in 2024, average age 71
CMS counts 75 Medicare patients who saw William Henshaw in 2024. The largest group is 65 to 74, with 30 patients. 64% of them have high cholesterol, and 61% have high blood pressure. 60% are also on Medicaid. Their average risk score is 1.06, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts William Henshaw's median patient age at 44, with 58% women.
William Henshaw's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
William Henshaw's Medicare patients by sex, 2024
- Women3040%
- Men4560%
Chronic conditions among William Henshaw's Medicare patients, 2024
- High cholesterol64%
- High blood pressure61%
- Diabetes43%
- Arthritis37%
- Mood disorders25%
- Anxiety21%
- Depression20%
- COPD17%
Share of Medicare patients with each condition. A patient can have several.
William Henshaw's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 44
Patient panel by sex, all payers
- Women58%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How William C. Henshaw takes part in Medicare
William Henshaw 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)
William C. Henshaw graduated from Pacific University - College of Optometry
William Henshaw graduated from Pacific University - College of Optometry in 1967.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for William C. Henshaw'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 William C. Henshaw
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is William C. Henshaw's NPI number?
William C. Henshaw's NPI number is 1205940889. It was assigned on August 19, 2006, and it is active in the NPI Registry.
What does William C. Henshaw specialize in?
William C. Henshaw is an optometrist in Martinez, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does William C. Henshaw practice?
William Henshaw practices at 150 Muir Rd, Martinez, CA 94553. William Henshaw's primary practice is Martinez VA Medical Center in Martinez, California.
What is William C. Henshaw's office phone number?
The practice phone on file for William Henshaw is (702) 341-3020.
What is William C. Henshaw's medical license number?
William Henshaw holds California license 5036 TPA.
Does William C. Henshaw accept Medicare?
Yes. CMS lists William Henshaw as accepting Medicare assignment.
How many Medicare patients does William C. Henshaw see?
CMS counts 75 Medicare patients who saw William Henshaw in 2024, with an average age of 71.
Where did William C. Henshaw go to medical school?
William Henshaw graduated from Pacific University - College of Optometry in 1967.
How long has William C. Henshaw been practicing?
William Henshaw graduated from medical school in 1967, 59 years ago.
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