What is Alex Schaerer's NPI number?

Alex Schaerer's National Provider Identifier (NPI) is 1568207173, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Alex Schaerer's specialty?

Alex Schaerer is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).

Where is Alex Schaerer located?

Alex Schaerer's practice location on file with NPPES is 5555 Grossmont Center Dr, La Mesa, CA 91942-3019.

What is Alex Schaerer's phone number?

The practice phone number listed in the NPPES registry for Alex Schaerer is (619) 740-6000.

Does Alex Schaerer accept Medicare?

Alex Schaerer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Alex Schaerer's NPI active?

Yes — Alex Schaerer's NPI (1568207173) is active in the NPPES registry as of the last update on 2024-12-12.

IndividualActiveAccepts Medicare

Alex Schaerer

NPI 1568207173 · Physician Assistant · La Mesa, CA

Alex Schaerer is a Physician Assistant provider in La Mesa, CA (NPI 1568207173).

Provider details

NPI number: 1568207173
Entity type: Individual
Primary specialty: Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Sex: Male
Sole proprietor: No
License: PA65343 (CA)

Practice location

5555 Grossmont Center Dr

La Mesa, CA 91942-3019

Phone: (619) 740-6000

Street-level locationGet directions

More CA providers

Mailing address

5555 Grossmont Center Dr

La Mesa, CA 91942-3019

Specialties & taxonomies

Physician AssistantPrimary363A00000XLicense PA65343 (CA)
Physician Assistants & Advanced Practice Nursing Providers

Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Profile Score

Established profile(57/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
2 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.

Enumerated: 2024-06-26
Last updated: 2024-12-12
Certified: 2024-12-12

Frequently asked questions

What is Alex Schaerer's NPI number?: Alex Schaerer's National Provider Identifier (NPI) is 1568207173, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Alex Schaerer's specialty?: Alex Schaerer is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
Where is Alex Schaerer located?: Alex Schaerer's practice location on file with NPPES is 5555 Grossmont Center Dr, La Mesa, CA 91942-3019.
What is Alex Schaerer's phone number?: The practice phone number listed in the NPPES registry for Alex Schaerer is (619) 740-6000.
Does Alex Schaerer accept Medicare?: Alex Schaerer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Alex Schaerer's NPI active?: Yes — Alex Schaerer's NPI (1568207173) is active in the NPPES registry as of the last update on 2024-12-12.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions