Provider Profile
Catherine E. Grimsley, MSN PMHNP-BC
Unclaimed ProfileAbout Catherine Grimsley
Catherine E. Grimsley, MSN PMHNP-BC is a nurse practitioner practicing in Sioux City, IA. Catherine is also listed as specializing in nurse practitioner — psychiatric/mental health. Medicare claims data shows Catherine provided 138 services to 65 patients.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (712) 239-4300
- Email not available
Practice Locations
4230 HAMILTON BLVD
Sioux City, IA 51104
Procedures Most Often Billed to Medicare
138 services · 65 patients · 3 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Assessment of emotional or behavioral problems | Treatment | 96127 |
67 |
| Psychiatric diagnostic evaluation with medical services | Treatment | 90792 |
12 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
59 |
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 at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 4
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.
More connections — 31 related providers in 4 groups
Other nurse practitioners in Sioux City 7
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2021 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Assessment of emotional or behavioral problems 8
Providers in IA who bill this service to Medicare most often.
Common questions
What does Dr. Grimsley specialize in?
Dr. Grimsley is a nurse practitioner in Sioux City, IA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “NURSE PRACTITIONER”.
NPI registry
Where is Dr. Grimsley located?
Dr. Grimsley is listed at 4230 HAMILTON BLVD, Sioux City, IA 51104. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Grimsley's phone number?
The number on file is (712) 239-4300. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Grimsley?
Dr. Grimsley's National Provider Identifier is 1609543933. 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 Dr. Grimsley go to medical school?
Dr. Grimsley attended Other, graduating in 2021. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Grimsley have?
Dr. Grimsley has 5 years experience. Calculated from a graduation year of 2021, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Grimsley do most often?
According to Medicare billing data, Dr. Grimsley provides treatments such as assessment of emotional or behavioral problems and 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
Is Dr. Grimsley's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Grimsley. 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.