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Donald Drenth, O.D.
NPI 1083779938 · Optometrist · San Jose, CA
Donald Drenth, O.D. is a Optometrist provider in San Jose, CA (NPI 1083779938).
Provider details
- NPI number
- 1083779938
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 4495T (CA)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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
2200 Eastridge Loop
Ste 1078
San Jose, CA 95122-1410
Phone: (408) 270-6161
Fax: (408) 270-6176
Street-level locationGet directions
Mailing address
Po Box 20852
San Jose, CA 95160-0852
Registry dates
- Enumerated
- 2006-12-22
- Last updated
- 2007-07-08
Frequently asked questions
- What is Donald Drenth's NPI number?
- Donald Drenth's National Provider Identifier (NPI) is 1083779938, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Donald Drenth's specialty?
- Donald Drenth is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Donald Drenth located?
- Donald Drenth's practice location on file with NPPES is 2200 Eastridge Loop, San Jose, CA 95122-1410.
- What is Donald Drenth's phone number?
- The practice phone number listed in the NPPES registry for Donald Drenth is (408) 270-6161.
- Is Donald Drenth's NPI active?
- Yes — Donald Drenth's NPI (1083779938) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.