William Henshaw, OD
NPI 1205940889 · Optometrist · Lodi, CA
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Henshaw, OD is a Optometrist provider in Lodi, CA (NPI 1205940889).
Provider details
- NPI number
- 1205940889
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 5036 TPA (CA)
Specialties & taxonomies
Eye and Vision Services Providers
Eye and Vision Services Providers
Eye and Vision Services Providers
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
389 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 178 | $79 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 99 | $53 |
| Exam of Visual Field With Extended Testing92083 | 33 | $66 |
| New Patient Complete Exam of Visual System92004 | 30 | $154 |
| Established Patient Complete Exam of Visual System92014 | 28 | $131 |
| Exam to Measure Eye Deviation and Range of Motion92060 | 21 | $66 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-19
- Last updated
- 2023-03-07
Frequently asked questions
- What is William Henshaw's NPI number?
- William Henshaw's National Provider Identifier (NPI) is 1205940889, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Henshaw's specialty?
- William Henshaw is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is William Henshaw located?
- William Henshaw's practice location on file with NPPES is 801 S Fairmont Ave Ste 5, Lodi, CA 95240-5106.
- What is William Henshaw's phone number?
- The practice phone number listed in the NPPES registry for William Henshaw is (209) 334-2020.
- Does William Henshaw accept Medicare?
- William Henshaw is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Henshaw's NPI active?
- Yes — William Henshaw's NPI (1205940889) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.