Zahn & Associates a Medical Corporation
NPI 1912059478 · Specialist · San Gabriel, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Zahn & Associates a Medical Corporation is a Specialist organization in San Gabriel, CA (NPI 1912059478).
Provider details
- NPI number
- 1912059478
- Entity type
- Organization
- Primary specialty
- SpecialistOther Service Providers
- Organization subpart
- No
- Authorized official
- Chester Zahn, Ceo(626) 287-7222
- License
- G69510 (CA)
Specialties & taxonomies
Other Service Providers
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
- 2007-01-17
- Last updated
- 2020-03-30
- Certified
- 2020-03-30
Frequently asked questions
- What is Zahn & Associates a Medical Corporation's NPI number?
- Zahn & Associates a Medical Corporation's National Provider Identifier (NPI) is 1912059478, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Zahn & Associates a Medical Corporation?
- Zahn & Associates a Medical Corporation is classified in the NPPES registry as Specialist (Other Service Providers).
- Where is Zahn & Associates a Medical Corporation located?
- Zahn & Associates a Medical Corporation's practice location on file with NPPES is 1026 E Las Tunas Drive, San Gabriel, CA 91776-1633.
- What is Zahn & Associates a Medical Corporation's phone number?
- The practice phone number listed in the NPPES registry for Zahn & Associates a Medical Corporation is (626) 287-7222.
- Does Zahn & Associates a Medical Corporation accept Medicare?
- Zahn & Associates a Medical Corporation 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 Zahn & Associates a Medical Corporation?
- The authorized official listed on Zahn & Associates a Medical Corporation's NPPES record is Chester Zahn, Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Zahn & Associates a Medical Corporation's NPI active?
- Yes — Zahn & Associates a Medical Corporation's NPI (1912059478) is active in the NPPES registry as of the last update on 2020-03-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.