John Westley Mailey, NP is a nurse practitioner practising in Novi, MI. John is also listed as specialising in nurse practitioner — primary care.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Dr. Mailey is a nurse practitioner in Novi, MI. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “NURSE PRACTITIONER”.
NPI registry
Dr. Mailey is listed at 27645 ALBERT ST, Novi, MI 48374. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (313) 310-6761. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Mailey's National Provider Identifier is 1356953756. 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
Dr. Mailey attended Other, graduating in 2017. This comes from the CMS National Downloadable File.
CMS public data
Dr. Mailey has 9 years experience. Calculated from a graduation year of 2017, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Mailey 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
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Mailey. If this is you, claiming it is free.
Guide.md
Source: NPPES NPI Registry
27645 ALBERT ST
Novi, MI 48374
39 services · 27 patients · 2 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
23 |
| Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes | Office visit | 99348 |
16 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Same specialty, same city.
Other providers in the same specialty who trained at the same institution.
Providers who graduated from the same medical school in the same year.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.