Allison Zaum, O.D.
NPI 1770563553 · Optometrist · Mountain View, CA
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Allison Zaum, O.D. is a Optometrist provider in Mountain View, CA (NPI 1770563553).
Provider details
- NPI number
- 1770563553
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Female
- License
- 12030T (CA)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2006-01-18
- Last updated
- 2007-07-08
Frequently asked questions
- What is Allison Zaum's NPI number?
- Allison Zaum's National Provider Identifier (NPI) is 1770563553, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Allison Zaum's specialty?
- Allison Zaum is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Allison Zaum located?
- Allison Zaum's practice location on file with NPPES is 1040 N Rengstorff Ave, Mountain View, CA 94043-1750.
- What is Allison Zaum's phone number?
- The practice phone number listed in the NPPES registry for Allison Zaum is (650) 968-3937.
- Does Allison Zaum accept Medicare?
- Allison Zaum is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Allison Zaum's NPI active?
- Yes — Allison Zaum's NPI (1770563553) 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.