At a glance
- 34 Calle Maria, Rancho Santa Margarita, CA 92688
About Nicholas Kleen
Nicholas Kleen is a physician assistant practicing in Rancho Santa Margarita, CA. Medicare claims data shows Nicholas provided 91 services to 85 patients. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more. This provider record is associated with NPI 1750730651.
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
- (949) 750-6110
- Email not available
Practice Locations
34 CALLE MARIA
Rancho Santa Margarita, CA 92688
Procedures Most Often Billed to Medicare
91 services · 85 patients · 1 distinct code
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
91 | As often as other peers in Physician Assistant |
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 physician assistants in Rancho Santa Margarita 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2016 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What kind of doctor is Nicholas Kleen?
Nicholas Kleen is a physician assistant in Rancho Santa Margarita, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Nicholas Kleen's address?
Nicholas Kleen is listed at 34 Calle Maria, Rancho Santa Margarita, CA 92688. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Nicholas Kleen?
The number on file is (949) 750-6110. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Nicholas Kleen?
Nicholas Kleen's National Provider Identifier is 1750730651. 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 Nicholas Kleen train?
Nicholas Kleen attended Other, graduating in 2016. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Nicholas Kleen have?
Nicholas Kleen has 10 years experience. Calculated from a graduation year of 2016, reported in the CMS National Downloadable File.
CMS public data
What procedures does Nicholas Kleen perform?
According to Medicare billing data, Nicholas Kleen 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 Nicholas Kleen's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Nicholas Kleen. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.