Provider Profile
Christina I. Martin, NP-BC
Unclaimed ProfileAbout Christina Martin
Christina I. Martin, NP-BC is a nurse practitioner practicing in Orange, CA. Christina is also listed as specializing in nurse practitioner — psychiatric/mental health. According to Medicare claims data, Christina cared for 599 Medicare patients across 918 services. The services billed most often include residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes, transitional care management services for problem of high complexity, and residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes. This provider record is associated with NPI 1740043330.
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
- (714) 749-4404
- Email not available
Practice Locations
1917 N EBONYWOOD ST
Orange, CA 92865
Procedures Most Often Billed to Medicare
918 services · 599 patients · 8 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes | Office visit | 99349 |
425 | More often than most peers in Nurse Practitioner |
| Transitional care management services for problem of high complexity | Office visit | 99496 |
136 | Too few peers to compare |
| Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes | Office visit | 99350 |
123 | More often than most peers in Nurse Practitioner |
| Residence visit for new patient with high level of medical decision making, per day, if using time, at least 75 minutes | Office visit | 99345 |
84 | More often than most peers in Nurse Practitioner |
| Transitional care management services for problem of at least moderate complexity | Office visit | 99495 |
60 | Too few peers to compare |
| Residence visit for new patient with moderate level of medical decision making, per day, if using time, at least 60 minutes | Office visit | 99344 |
43 | More often than most peers in Nurse Practitioner |
| Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | Office visit | 99490 |
36 | Less often than most peers in Nurse Practitioner |
| Prolonged home or residence evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by the physician or quali | Billing code | G0318 |
11 | Too few peers to compare |
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.
Also at this address 1
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 Orange 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
More connections — 8 related providers in 1 group
Class of 2023 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Christina I. Martin specialize in?
Christina I. Martin is a nurse practitioner in Orange, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Christina I. Martin located?
Christina I. Martin is listed at 1917 N Ebonywood St, Orange, CA 92865. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Christina I. Martin's phone number?
The number on file is (714) 749-4404. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Christina I. Martin's NPI number?
Christina I. Martin's National Provider Identifier is 1740043330. 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 Christina I. Martin train?
Christina I. Martin attended Other, graduating in 2023. This comes from the CMS National Downloadable File.
CMS public data
How long has Christina I. Martin been practicing?
Christina I. Martin has 3 years experience. Calculated from a graduation year of 2023, reported in the CMS National Downloadable File.
CMS public data
What does Christina I. Martin do most often?
According to Medicare billing data, Christina I. Martin 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 Christina I. Martin confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Christina I. Martin. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.