Alexander Geraldi, PA
NPI 1598323248 · Physician Assistant · Oakland, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alexander Geraldi, PA is a Physician Assistant provider in Oakland, CA (NPI 1598323248).
Provider details
- NPI number
- 1598323248
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2019-05-29
- Last updated
- 2020-06-28
- Certified
- 2020-06-28
Frequently asked questions
- What is Alexander Geraldi's NPI number?
- Alexander Geraldi's National Provider Identifier (NPI) is 1598323248, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexander Geraldi's specialty?
- Alexander Geraldi is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Alexander Geraldi located?
- Alexander Geraldi's practice location on file with NPPES is 747 52nd St, Oakland, CA 94609-1809.
- What is Alexander Geraldi's phone number?
- The practice phone number listed in the NPPES registry for Alexander Geraldi is (510) 428-3238.
- Does Alexander Geraldi accept Medicare?
- Alexander Geraldi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alexander Geraldi's NPI active?
- Yes — Alexander Geraldi's NPI (1598323248) is active in the NPPES registry as of the last update on 2020-06-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.