At a glance
- 6851 San Rafael CT, Fontana, CA 92336
About Charmaine Severo-Guevarra
Listed in the NPI registry as a nurse practitioner, Charmaine O. Severo-Guevarra practices in Fontana, CA. Charmaine is also listed as specializing in nurse practitioner — family. According to Medicare claims data, Charmaine cared for 123 Medicare patients across 142 services. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more and new patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more. NPI 1780252270 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (805) 453-8710
- Email not available
Practice Locations
6851 SAN RAFAEL CT
Fontana, CA 92336
Procedures Most Often Billed to Medicare
142 services · 123 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
117 | More often than most peers in Nurse Practitioner |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
25 | As often as other peers in Nurse Practitioner |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other nurse practitioners in Fontana 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2020 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Charmaine O. Severo-Guevarra specialize in?
Charmaine O. Severo-Guevarra is a nurse practitioner in Fontana, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Charmaine O. Severo-Guevarra located?
Charmaine O. Severo-Guevarra is listed at 6851 San Rafael CT, Fontana, CA 92336. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Charmaine O. Severo-Guevarra's phone number?
The number on file is (805) 453-8710. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Charmaine O. Severo-Guevarra's NPI number?
Charmaine O. Severo-Guevarra's National Provider Identifier is 1780252270. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Charmaine O. Severo-Guevarra train?
Charmaine O. Severo-Guevarra attended Other, graduating in 2020. This comes from the CMS National Downloadable File.
CMS public data
How long has Charmaine O. Severo-Guevarra been practicing?
Charmaine O. Severo-Guevarra has 6 years experience. Calculated from a graduation year of 2020, reported in the CMS National Downloadable File.
CMS public data
What does Charmaine O. Severo-Guevarra do most often?
According to Medicare billing data, Charmaine O. Severo-Guevarra the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Charmaine O. Severo-Guevarra confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Charmaine O. Severo-Guevarra. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.