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Edit this profileAt a glance
- 17901 Governors Hwy Ste 206, Homewood, IL 60430
About Mary Waterloo
Mary E. Waterloo is a nurse practitioner practicing in Homewood, IL. Medicare claims data shows Mary provided 693 services to 483 patients. The services billed most often include subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes, initial nursing facility care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes, and subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more. This provider record is associated with NPI 1720634827.
Factual summary compiled by Guide.md from public records; not written by this provider.
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
- (708) 960-4280
- Email not available
Practice Locations
17901 GOVERNORS HWY STE 206
Homewood, IL 60430
Procedures Most Often Billed to Medicare
693 services · 483 patients · 8 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes | Office visit | 99307 |
235 | More than most peers in Nurse Practitioner |
| Initial nursing facility care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | Office visit | 99304 |
106 | More often than most peers in Nurse Practitioner |
| Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more | Office visit | 99308 |
91 | As often as other peers in Nurse Practitioner |
| Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes | Office visit | 99305 |
86 | More often than most peers in Nurse Practitioner |
| Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes | Office visit | 99307 |
82 | More than most peers in Nurse Practitioner |
| Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more | Office visit | 99308 |
54 | As often as other peers in Nurse Practitioner |
| Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes | Office visit | 99305 |
22 | More often than most peers in Nurse Practitioner |
| Initial nursing facility care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | Office visit | 99304 |
17 | More 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 — 6 related providers in 1 group
Common questions
What does Mary E. Waterloo specialize in?
Mary E. Waterloo is a nurse practitioner in Homewood, IL. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Mary E. Waterloo located?
Mary E. Waterloo is listed at 17901 Governors Hwy Ste 206, Homewood, IL 60430. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Mary E. Waterloo's phone number?
The number on file is (708) 960-4280. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Mary E. Waterloo?
Mary E. Waterloo's National Provider Identifier is 1720634827. 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
How much experience does Mary E. Waterloo have?
Mary E. Waterloo has 7+ years experience. Registered with an NPI since 2019. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
What does Mary E. Waterloo do most often?
According to Medicare billing data, Mary E. Waterloo 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 Mary E. Waterloo's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Mary E. Waterloo. If this is you, claiming it is free.
Guide.md
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