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Stephen Schirmacher, RN
NPI 1578312898 · Registered Nurse First Assistant · Irvine, CA
Stephen Schirmacher, RN is a Registered Nurse First Assistant provider in Irvine, CA (NPI 1578312898).
Provider details
- NPI number
- 1578312898
- Entity type
- Individual
- Primary specialty
- Registered Nurse First AssistantNursing Service Providers
- Credential
- RN
- Sex
- Male
- Sole proprietor
- Yes
- License
- 739164 (CA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Established profile(56/100 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.
Practice location
16200 Sand Canyon Ave
Irvine, CA 92618-3714
Phone: (949) 727-5016
Street-level locationGet directions
Mailing address
28711 Via Coronado
Mission Viejo, CA 92692-3951
Registry dates
- Enumerated
- 2024-05-17
- Last updated
- 2024-05-17
- Certified
- 2024-05-17
Frequently asked questions
- What is Stephen Schirmacher's NPI number?
- Stephen Schirmacher's National Provider Identifier (NPI) is 1578312898, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Schirmacher's specialty?
- Stephen Schirmacher is listed in the NPPES registry with a primary specialty of Registered Nurse First Assistant (Nursing Service Providers).
- Where is Stephen Schirmacher located?
- Stephen Schirmacher's practice location on file with NPPES is 16200 Sand Canyon Ave, Irvine, CA 92618-3714.
- What is Stephen Schirmacher's phone number?
- The practice phone number listed in the NPPES registry for Stephen Schirmacher is (949) 727-5016.
- Is Stephen Schirmacher's NPI active?
- Yes — Stephen Schirmacher's NPI (1578312898) is active in the NPPES registry as of the last update on 2024-05-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.