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Edit this profileWhere to find Roberta S. Hahn, NP
- Saint Louis location main office
224 N Mill St, Saint Louis, MI 48880 - Mount Pleasant location
4950 E Blue Grass Rd, Mount Pleasant, MI 48858 - Alma location
311 E Warwick Dr, Alma, MI 48801
About Roberta Hahn
Listed in the NPI registry as a nurse practitioner, Roberta S. Hahn, NP practices in Saint Louis, MI. Roberta is also listed as specializing in nurse practitioner — family. According to Medicare claims data, Roberta cared for 152 Medicare patients across 366 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, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and injection of drug or substance under skin or into muscle. NPI 1770936866 identifies this record in the national registry.
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
- (989) 303-4101
- Email not available
Practice Locations
224 N MILL ST
Saint Louis, MI 48880
4950 E Blue Grass Rd
Mount Pleasant, MI 48858
311 E Warwick Dr
Alma, MI 48801
Procedures Most Often Billed to Medicare
366 services · 152 patients · 4 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
49 | 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 |
203 | More 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 |
71 | As often as other peers in Nurse Practitioner |
| Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Billing code | G0439 |
43 | As often as other 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.
Related specialists at this location 2
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.
Other nurse practitioners in Saint Louis 1
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2015 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Injection of drug or substance under skin or into muscle 8
Providers in MI who bill this service to Medicare most often.
Common questions
What kind of doctor is Roberta S. Hahn?
Roberta S. Hahn is a nurse practitioner in Saint Louis, MI. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Roberta S. Hahn's address?
Roberta S. Hahn is listed at 224 N Mill St, Saint Louis, MI 48880. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Roberta S. Hahn?
The number on file is (989) 303-4101. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Roberta S. Hahn's NPI number?
Roberta S. Hahn's National Provider Identifier is 1770936866. 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 Roberta S. Hahn train?
Roberta S. Hahn attended Other, graduating in 2015. This comes from the CMS National Downloadable File.
CMS public data
How long has Roberta S. Hahn been practicing?
Roberta S. Hahn has 11 years experience. Calculated from a graduation year of 2015, reported in the CMS National Downloadable File.
CMS public data
What procedures does Roberta S. Hahn perform?
According to Medicare billing data, Roberta S. Hahn provides treatments such as injection of drug or substance under skin or into muscle, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Roberta S. Hahn confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Roberta S. Hahn. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.