IndividualActive
William Springer, O.D.
NPI 1407396138 · Optometrist · Merced, CA
William Springer, O.D. is a Optometrist provider in Merced, CA (NPI 1407396138).
Provider details
- NPI number
- 1407396138
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- OPT33632-TLG (CA)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
Detailed profile(79/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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.
Practice location
3055 Loughborough Dr
Merced, CA 95348-1119
Phone: (209) 384-0879
Approximate (ZIP-level) locationGet directions
Mailing address
922 W 20th St
Merced, CA 95340-3503
Additional practice locations (2)
- 1977 W Cleveland AveMadera, CA 93637-8705Phone: (559) 661-4862
- 1101 Sanguinetti RdSonora, CA 95370-6214Phone: (209) 533-9433
Registry dates
- Enumerated
- 2017-02-28
- Last updated
- 2021-02-24
- Certified
- 2021-02-24
Frequently asked questions
- What is William Springer's NPI number?
- William Springer's National Provider Identifier (NPI) is 1407396138, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Springer's specialty?
- William Springer is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is William Springer located?
- William Springer's practice location on file with NPPES is 3055 Loughborough Dr, Merced, CA 95348-1119.
- What is William Springer's phone number?
- The practice phone number listed in the NPPES registry for William Springer is (209) 384-0879.
- Is William Springer's NPI active?
- Yes — William Springer's NPI (1407396138) is active in the NPPES registry as of the last update on 2021-02-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.