Provider Profile
Erin L. Hallinan, APRN
Unclaimed ProfileAbout Erin Hallinan
Erin L. Hallinan, APRN is a nurse practitioner based in Bridgeport, CT. Erin is also listed as specializing in nurse practitioner — family. According to Medicare claims data, Erin cared for 78 Medicare patients across 145 services. The services billed most often include critical care, first 30-74 minutes, subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes, and critical care, each additional 30 minutes. The provider's National Provider Identifier (NPI) is 1255560850.
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
- (203) 576-5789
- Email not available
Practice Locations
2800 MAIN STREET SAINT VINCENT'S MEDICAL CENTER
Bridgeport, CT 06606
Procedures Most Often Billed to Medicare
145 services · 78 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Critical care, first 30-74 minutes | Office visit | 99291 |
85 | More often than most peers in Nurse Practitioner |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
31 | Less often than most peers in Nurse Practitioner |
| Critical care, each additional 30 minutes | Office visit | 99292 |
29 | 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.
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 — 24 related providers in 3 groups
Other nurse practitioners in Bridgeport 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2007 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Erin L. Hallinan specialize in?
Erin L. Hallinan is a nurse practitioner in Bridgeport, CT. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Erin L. Hallinan located?
Erin L. Hallinan is listed at 2800 Main Street Saint Vincent's Medical Center, Bridgeport, CT 06606. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Erin L. Hallinan's phone number?
The number on file is (203) 576-5789. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Erin L. Hallinan's NPI number?
Erin L. Hallinan's National Provider Identifier is 1255560850. 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 Erin L. Hallinan train?
Erin L. Hallinan attended Other, graduating in 2007. This comes from the CMS National Downloadable File.
CMS public data
How long has Erin L. Hallinan been practicing?
Erin L. Hallinan has 19 years experience. Calculated from a graduation year of 2007, reported in the CMS National Downloadable File.
CMS public data
What does Erin L. Hallinan do most often?
According to Medicare billing data, Erin L. Hallinan 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 Erin L. Hallinan confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Erin L. Hallinan. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.