Monica Horstman, CRNFA
NPI 1225164197 · Registered Nurse First Assistant · Rancho Santa Margarita, CA
Monica Horstman, CRNFA is a Registered Nurse First Assistant provider in Rancho Santa Margarita, CA (NPI 1225164197).
Provider details
- NPI number
- 1225164197
- Entity type
- Individual
- Primary specialty
- Registered Nurse First AssistantNursing Service Providers
- Credential
- CRNFA
- Sex
- Female
- Sole proprietor
- Yes
- License
- 415769 (CA)
Specialties & taxonomies
Nursing 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
- 2007-02-26
- Last updated
- 2007-07-08
Frequently asked questions
- What is Monica Horstman's NPI number?
- Monica Horstman's National Provider Identifier (NPI) is 1225164197, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Monica Horstman's specialty?
- Monica Horstman is listed in the NPPES registry with a primary specialty of Registered Nurse First Assistant (Nursing Service Providers).
- Where is Monica Horstman located?
- Monica Horstman's practice location on file with NPPES is 8 Saltillo, Rancho Santa Margarita, CA 92688-3420.
- What is Monica Horstman's phone number?
- The practice phone number listed in the NPPES registry for Monica Horstman is (949) 858-1126.
- Is Monica Horstman's NPI active?
- Yes — Monica Horstman's NPI (1225164197) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.