Provider Profile
Marti L. Willey, N.P.
Unclaimed ProfileAbout Marti Willey
Marti L. Willey, N.P. is a nurse practitioner practicing in Encinitas, CA. According to Medicare claims data, Marti cared for 266 Medicare patients across 1,472 services. The services billed most often include injection, denosumab, 1 mg, established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more, and established patient office or other outpatient visit with low level od decision making, if using time, 20 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
- (760) 452-3340
- Email not available
Practice Locations
326 SANTA FE DR STE 105
Encinitas, CA 92024
200 W Arbor Dr
San Diego, CA 92103
3855 Health Sciences Dr
La Jolla, CA 92093
4250 1st Ave
San Diego, CA 92103
910 Sycamore Ave
Vista, CA 92081
28078 Baxter Rd Ste 140
Murrieta, CA 92563
16950 Via Tazon
San Diego, CA 92127
1200 Garden View Rd
Encinitas, CA 92024
Procedures Most Often Billed to Medicare
1,472 services · 266 patients · 7 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
18 | Less often than most peers in Nurse Practitioner |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
57 | More often than most peers in Nurse Practitioner |
| Administration of chemotherapy into vein, 1 hour or less | Treatment | 96413 |
12 | Less often than most peers in Nurse Practitioner |
| Injection, denosumab, 1 mg | Drug given | J0897 |
1,140 | Less often than most peers in Nurse Practitioner |
| Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more | Office visit | 99212 |
149 | More than most 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 |
84 | More often than most peers in Nurse Practitioner |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
12 | 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 1
Same specialty, same street address — most likely the same department or group.
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.
More connections — 32 related providers in 4 groups
Other nurse practitioners in Encinitas 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2012 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of needle into vein for collection of blood sample 8
Providers in CA who bill this service to Medicare most often.
Common questions
What does Marti L. Willey specialize in?
Marti L. Willey is a nurse practitioner in Encinitas, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Marti L. Willey located?
Marti L. Willey is listed at 326 Santa Fe Dr Ste 105, Encinitas, CA 92024. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Marti L. Willey's phone number?
The number on file is (760) 452-3340. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Marti L. Willey's NPI number?
Marti L. Willey's National Provider Identifier is 1144574062. 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 Marti L. Willey train?
Marti L. Willey attended Other, graduating in 2012. This comes from the CMS National Downloadable File.
CMS public data
How long has Marti L. Willey been practicing?
Marti L. Willey has 14 years experience. Calculated from a graduation year of 2012, reported in the CMS National Downloadable File.
CMS public data
What does Marti L. Willey do most often?
According to Medicare billing data, Marti L. Willey performs procedures including insertion of needle into vein for collection of blood sample; provides treatments such as injection of drug or substance under skin or into muscle and administration of chemotherapy into vein, 1 hour or less, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Marti L. Willey confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Marti L. Willey. 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.