Mateusz Firchal, PA-C
NPI 1023812336 · Physician Assistant · Stanford, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mateusz Firchal, PA-C is a Physician Assistant provider in Stanford, CA (NPI 1023812336).
Provider details
- NPI number
- 1023812336
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- Yes
- License
- 66438 (CA)
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
1 yr 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
- 2025-04-03
- Last updated
- 2025-07-30
- Certified
- 2025-07-30
Frequently asked questions
- What is Mateusz Firchal's NPI number?
- Mateusz Firchal's National Provider Identifier (NPI) is 1023812336, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mateusz Firchal's specialty?
- Mateusz Firchal is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mateusz Firchal located?
- Mateusz Firchal's practice location on file with NPPES is 300 Pasteur Dr, Stanford, CA 94305-2200.
- What is Mateusz Firchal's phone number?
- The practice phone number listed in the NPPES registry for Mateusz Firchal is (650) 723-4000.
- Does Mateusz Firchal accept Medicare?
- Mateusz Firchal is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mateusz Firchal's NPI active?
- Yes — Mateusz Firchal's NPI (1023812336) is active in the NPPES registry as of the last update on 2025-07-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.