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Edit this profileAt a glance
- 1000 Walters St, Lake Charles, LA 70607
About Mary Dahlen
Listed in the NPI registry as a nurse practitioner, Mary Dahlen, APRN practices in Lake Charles, LA. According to Medicare claims data, the services billed most often include emergency department visit with high level of medical decision making. NPI 1235358003 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
- (337) 475-8100
- Email not available
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Practice Locations
1000 WALTERS ST
Lake Charles, LA 70607
Procedures Most Often Billed to Medicare
11 services · 11 patients · 1 distinct code
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Emergency department visit with high level of medical decision making | Office visit | 99285 |
11 | 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.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 8
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other nurse practitioners in Lake Charles 8
Same specialty, same city.
More connections — 16 related providers in 2 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 1996 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What is Mary Dahlen's specialty?
Mary Dahlen is a nurse practitioner in Lake Charles, LA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Mary Dahlen?
Mary Dahlen is listed at 1000 Walters St, Lake Charles, LA 70607. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Mary Dahlen?
The number on file is (337) 475-8100. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Mary Dahlen?
Mary Dahlen's National Provider Identifier is 1235358003. 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
What is Mary Dahlen's education?
Mary Dahlen attended Other, graduating in 1996. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Mary Dahlen have?
Mary Dahlen has 30 years experience. Calculated from a graduation year of 1996, reported in the CMS National Downloadable File.
CMS public data
What is Mary Dahlen known for?
According to Medicare billing data, Mary Dahlen 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
Is Mary Dahlen's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Mary Dahlen. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.