Don R Wolff MD Inc
NPI 1669689691 · Ophthalmology Physician · Walnut Creek, CA
Don R Wolff MD Inc is a Ophthalmology Physician organization in Walnut Creek, CA (NPI 1669689691).
Provider details
- NPI number
- 1669689691
- Entity type
- Organization
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Don Wolff, President(925) 256-8464
- License
- A789840 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2007-05-17
- Last updated
- 2012-03-14
Frequently asked questions
- What is Don R Wolff MD Inc's NPI number?
- Don R Wolff MD Inc's National Provider Identifier (NPI) is 1669689691, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Don R Wolff MD Inc?
- Don R Wolff MD Inc is classified in the NPPES registry as Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Don R Wolff MD Inc located?
- Don R Wolff MD Inc's practice location on file with NPPES is 2021 Ygnacio Valley Rd Ste C102, Walnut Creek, CA 94598-3382.
- What is Don R Wolff MD Inc's phone number?
- The practice phone number listed in the NPPES registry for Don R Wolff MD Inc is (925) 256-8464.
- Who is the authorized official for Don R Wolff MD Inc?
- The authorized official listed on Don R Wolff MD Inc's NPPES record is Don Wolff, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Don R Wolff MD Inc's NPI active?
- Yes — Don R Wolff MD Inc's NPI (1669689691) is active in the NPPES registry as of the last update on 2012-03-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.