Provider Profile
Marlena Girouard, FNP-C is a nurse practitioner based in Costa Mesa, CA. Marlena is also listed as specializing in nurse practitioner — family. According to Medicare claims data, 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. The provider's National Provider Identifier (NPI) is 1548857162.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
1640 NEWPORT BLVD STE 400
Costa Mesa, CA 92627
101 The City Dr S
Orange, CA 92868
12 services · 12 patients · 1 distinct code
| 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 |
12 | Less often than most peers in Nurse Practitioner |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Marlena Girouard is a nurse practitioner in Costa Mesa, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Marlena Girouard is listed at 1640 Newport Blvd Ste 400, Costa Mesa, CA 92627. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (949) 999-2400. Contact the office directly to confirm availability and scheduling.
NPI registry
Marlena Girouard's National Provider Identifier is 1548857162. 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
Marlena Girouard attended Other, graduating in 2020. This comes from the CMS National Downloadable File.
CMS public data
Marlena Girouard has 6 years experience. Calculated from a graduation year of 2020, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Marlena Girouard 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
Not yet. This profile is built from public federal data and has not been confirmed by Marlena Girouard. If this is you, claiming it is free.
Guide.md
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