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Edit this profileAt a glance
- 3421 W 9Th St, Waterloo, IA 50702
About Melissa Clark
Melissa Clark, ARNP is a nurse practitioner based in Waterloo, IA. According to Medicare claims data, Melissa cared for 37 Medicare patients across 47 services. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more and established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more. The provider's National Provider Identifier (NPI) is 1902084858.
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
- (319) 272-8200
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
3421 W 9TH ST
Waterloo, IA 50702
Procedures Most Often Billed to Medicare
47 services · 37 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
25 | Less often 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 |
22 | 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 3
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 — 23 related providers in 3 groups
Other nurse practitioners in Waterloo 7
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2023 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What is Melissa Clark's specialty?
Melissa Clark is a nurse practitioner in Waterloo, IA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Melissa Clark?
Melissa Clark is listed at 3421 W 9Th St, Waterloo, IA 50702. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Melissa Clark?
The number on file is (319) 272-8200. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Melissa Clark's NPI number?
Melissa Clark's National Provider Identifier is 1902084858. 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
What is Melissa Clark's education?
Melissa Clark attended Other, graduating in 2023. This comes from the CMS National Downloadable File.
CMS public data
How long has Melissa Clark been practicing?
Melissa Clark has 3 years experience. Calculated from a graduation year of 2023, reported in the CMS National Downloadable File.
CMS public data
What is Melissa Clark known for?
According to Medicare billing data, Melissa Clark 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 Melissa Clark confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Melissa Clark. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.