Provider Profile
Marilyn R. Warren, RN, CNS, RXS is a healthcare provider located in Buena Vista, CO. Medicare claims data shows Marilyn provided 190 services to 90 patients.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Source: NPPES NPI Registry
28374 COUNTY ROAD 317
Buena Vista, CO 81211
190 services · 90 patients · 2 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Psychiatric diagnostic evaluation with medical services | Treatment | 90792 |
26 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
164 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Marilyn R. Warren, RN, CNS is listed at 28374 County Road 317, Buena Vista, CO 81211. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (719) 538-6502. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Marilyn R. Warren, RN, CNS's National Provider Identifier is 1477569473. 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
Marilyn R. Warren, RN, CNS has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
According to Medicare billing data, Marilyn R. Warren, RN, CNS provides treatments such as psychiatric diagnostic evaluation with medical services, alongside routine visits and testing. 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 Marilyn R. Warren, RN, CNS. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.