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Edit this profileWhere to find Kathryn Erhahon-Ilen-Otuma, FNP
- Northridge location main office
18546 Roscoe Blvd Ste 300, Northridge, CA 91324 - Woodland Hills location
23357 Mulholland Dr # 9613, Woodland Hills, CA 91364
About Kathryn Erhahon-Ilen-Otuma
Kathryn Erhahon-Ilen-Otuma, FNP is a nurse practitioner based in Northridge, CA. Kathryn is also listed as specializing in nurse practitioner — family. Medicare claims data shows Kathryn provided 38 services to 37 patients. The services billed most often include new patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more and established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more. The provider's National Provider Identifier (NPI) is 1770209025.
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
- (818) 886-4028
- Email not available
Practice Locations
18546 ROSCOE BLVD STE 300
Northridge, CA 91324
23357 Mulholland Dr # 9613
Woodland Hills, CA 91364
Procedures Most Often Billed to Medicare
38 services · 37 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
22 | As often as other peers in Nurse Practitioner |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
16 | 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.
Other nurse practitioners at this location 2
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 7
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 — 24 related providers in 3 groups
Other nurse practitioners in Northridge 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2019 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What is Kathryn Erhahon-Ilen-Otuma's specialty?
Kathryn Erhahon-Ilen-Otuma is a nurse practitioner in Northridge, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Kathryn Erhahon-Ilen-Otuma?
Kathryn Erhahon-Ilen-Otuma is listed at 18546 Roscoe Blvd Ste 300, Northridge, CA 91324. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Kathryn Erhahon-Ilen-Otuma?
The number on file is (818) 886-4028. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Kathryn Erhahon-Ilen-Otuma?
Kathryn Erhahon-Ilen-Otuma's National Provider Identifier is 1770209025. 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 Kathryn Erhahon-Ilen-Otuma's education?
Kathryn Erhahon-Ilen-Otuma attended Other, graduating in 2019. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Kathryn Erhahon-Ilen-Otuma have?
Kathryn Erhahon-Ilen-Otuma has 7 years experience. Calculated from a graduation year of 2019, reported in the CMS National Downloadable File.
CMS public data
What is Kathryn Erhahon-Ilen-Otuma known for?
According to Medicare billing data, Kathryn Erhahon-Ilen-Otuma 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 Kathryn Erhahon-Ilen-Otuma's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Kathryn Erhahon-Ilen-Otuma. If this is you, claiming it is free.
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