Stuart R Winthrop MD Inc
NPI 1548310634 · Ophthalmology Physician · Santa Barbara, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stuart R Winthrop MD Inc is a Ophthalmology Physician organization in Santa Barbara, CA (NPI 1548310634).
Provider details
- NPI number
- 1548310634
- Entity type
- Organization
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Stuart Winthrop, Owner(805) 963-4272
- License
- G34164 (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
Other names (DBA / former)
- Doing business as
- Stuart R Winthrop MD Inc
Registry dates
- Enumerated
- 2007-01-11
- Last updated
- 2008-09-25
Frequently asked questions
- What is Stuart R Winthrop MD Inc's NPI number?
- Stuart R Winthrop MD Inc's National Provider Identifier (NPI) is 1548310634, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Stuart R Winthrop MD Inc?
- Stuart R Winthrop MD Inc is classified in the NPPES registry as Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Stuart R Winthrop MD Inc located?
- Stuart R Winthrop MD Inc's practice location on file with NPPES is 515 E Micheltorena St, Santa Barbara, CA 93103-2257.
- What is Stuart R Winthrop MD Inc's phone number?
- The practice phone number listed in the NPPES registry for Stuart R Winthrop MD Inc is (805) 963-4272.
- Does Stuart R Winthrop MD Inc accept Medicare?
- Stuart R Winthrop MD Inc is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Stuart R Winthrop MD Inc?
- The authorized official listed on Stuart R Winthrop MD Inc's NPPES record is Stuart Winthrop, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Stuart R Winthrop MD Inc's NPI active?
- Yes — Stuart R Winthrop MD Inc's NPI (1548310634) is active in the NPPES registry as of the last update on 2008-09-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.