Provider Profile
Katherine Mattison, FNP-C
Unclaimed ProfileAbout Katherine Mattison
Listed in the NPI registry as a nurse practitioner, Katherine Mattison, FNP-C practices in Moreno Valley, CA. According to Medicare claims data, Katherine cared for 34 Medicare patients across 57 services. The services billed most often include established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
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
- (951) 486-4000
- Email not available
Practice Locations
26520 CACTUS AVE
Moreno Valley, CA 92555
Procedures Most Often Billed to Medicare
57 services · 34 patients · 1 distinct code
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more | Office visit | 99212 |
57 | More 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 Moreno Valley 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 2014 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What kind of doctor is Katherine Mattison?
Katherine Mattison is a nurse practitioner in Moreno Valley, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Katherine Mattison's address?
Katherine Mattison is listed at 26520 Cactus Ave, Moreno Valley, CA 92555. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Katherine Mattison?
The number on file is (951) 486-4000. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Katherine Mattison's NPI number?
Katherine Mattison's National Provider Identifier is 1104215888. 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 Katherine Mattison train?
Katherine Mattison attended Other, graduating in 2014. This comes from the CMS National Downloadable File.
CMS public data
How long has Katherine Mattison been practicing?
Katherine Mattison has 12 years experience. Calculated from a graduation year of 2014, reported in the CMS National Downloadable File.
CMS public data
What procedures does Katherine Mattison perform?
According to Medicare billing data, Katherine Mattison 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 Katherine Mattison confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Katherine Mattison. 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.