Anne Ziffer, MD
NPI 1922180140 · Ophthalmology Physician · Sunnyvale, CA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Anne Ziffer, MD is a Ophthalmology Physician provider in Sunnyvale, CA (NPI 1922180140).
Provider details
- NPI number
- 1922180140
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- G68887 (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
- 2006-10-19
- Last updated
- 2012-01-04
Frequently asked questions
- What is Anne Ziffer's NPI number?
- Anne Ziffer's National Provider Identifier (NPI) is 1922180140, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Anne Ziffer's specialty?
- Anne Ziffer is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Anne Ziffer located?
- Anne Ziffer's practice location on file with NPPES is 323-325 North Mathilda Avenue, Sunnyvale, CA 94085.
- What is Anne Ziffer's phone number?
- The practice phone number listed in the NPPES registry for Anne Ziffer is (408) 524-5900.
- Does Anne Ziffer accept Medicare?
- Anne Ziffer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Anne Ziffer's NPI active?
- Yes — Anne Ziffer's NPI (1922180140) is active in the NPPES registry as of the last update on 2012-01-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.