Alejandro a Zaffaroni MD Inc
NPI 1841478328 · Ophthalmology Physician · Los Altos, CA
Alejandro a Zaffaroni MD Inc is a Ophthalmology Physician organization in Los Altos, CA (NPI 1841478328).
Provider details
- NPI number
- 1841478328
- Entity type
- Organization
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Alejandro Zaffaroni, President(650) 948-9123
- License
- G45113 (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
18 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
- 2008-02-06
- Last updated
- 2009-04-14
Frequently asked questions
- What is Alejandro a Zaffaroni MD Inc's NPI number?
- Alejandro a Zaffaroni MD Inc's National Provider Identifier (NPI) is 1841478328, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Alejandro a Zaffaroni MD Inc?
- Alejandro a Zaffaroni MD Inc is classified in the NPPES registry as Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Alejandro a Zaffaroni MD Inc located?
- Alejandro a Zaffaroni MD Inc's practice location on file with NPPES is 762 Altos Oaks Drive, Los Altos, CA 94024.
- What is Alejandro a Zaffaroni MD Inc's phone number?
- The practice phone number listed in the NPPES registry for Alejandro a Zaffaroni MD Inc is (650) 948-9123.
- Who is the authorized official for Alejandro a Zaffaroni MD Inc?
- The authorized official listed on Alejandro a Zaffaroni MD Inc's NPPES record is Alejandro Zaffaroni, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Alejandro a Zaffaroni MD Inc's NPI active?
- Yes — Alejandro a Zaffaroni MD Inc's NPI (1841478328) is active in the NPPES registry as of the last update on 2009-04-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.