Provider Profile
Mary Ellen Wilkosz, FNP
Unclaimed ProfileAbout Mary Ellen Wilkosz
Mary Ellen Wilkosz, FNP is a nurse practitioner practicing in Novato, CA. Mary Ellen is also listed as specializing in nurse practitioner — family. According to Medicare claims data, Mary Ellen cared for 126 Medicare patients across 182 services. 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, annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit, and established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more. This provider record is associated with NPI 1457565814.
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
- (415) 897-2776
- Email not available
Practice Locations
165 ROWLAND WAY #105
Novato, CA 94945
Procedures Most Often Billed to Medicare
182 services · 126 patients · 3 distinct codes
| 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 |
130 | More often than most peers in Nurse Practitioner |
| Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Billing code | G0439 |
35 | As often as other 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 |
17 | 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 6
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 Novato 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 1992 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Mary Ellen Wilkosz specialize in?
Mary Ellen Wilkosz is a nurse practitioner in Novato, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Mary Ellen Wilkosz located?
Mary Ellen Wilkosz is listed at 165 Rowland Way #105, Novato, CA 94945. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Mary Ellen Wilkosz's phone number?
The number on file is (415) 897-2776. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Mary Ellen Wilkosz's NPI number?
Mary Ellen Wilkosz's National Provider Identifier is 1457565814. 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 Mary Ellen Wilkosz train?
Mary Ellen Wilkosz attended Other, graduating in 1992. This comes from the CMS National Downloadable File.
CMS public data
How long has Mary Ellen Wilkosz been practicing?
Mary Ellen Wilkosz has 34 years experience. Calculated from a graduation year of 1992, reported in the CMS National Downloadable File.
CMS public data
What does Mary Ellen Wilkosz do most often?
According to Medicare billing data, Mary Ellen Wilkosz 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 Mary Ellen Wilkosz confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Mary Ellen Wilkosz. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.