diff --git a/arztapi/APIHandler.py b/arztapi/APIHandler.py
index 28575d2..1d08127 100644
--- a/arztapi/APIHandler.py
+++ b/arztapi/APIHandler.py
@@ -144,6 +144,8 @@ class APIHandler:
             for phone_time in doctor_information.telefonzeiten:
                 doctor_phone_time_dict = {
                     "phone_time": phone_time,
+                    # workaround until properly assigned in sort
+                    "doctor_nr": 0,
                     "doctor_name": doctor_information.name,
                     "doctor_address": f"{doctor_information.plz} {doctor_information.ort} "
                                       f"{doctor_information.strasse} {doctor_information.hausnummer}",
@@ -151,7 +153,20 @@ class APIHandler:
                 }
                 doctor_phone_time = DoctorPhoneTime(**doctor_phone_time_dict)
                 doctor_phone_times.append(doctor_phone_time)
-        return sorted(doctor_phone_times, key=lambda dpt: dpt.phone_time.start)
+
+        doctor_phone_times.sort(key=lambda dpt: dpt.phone_time.start)
+        known_doctor_names_with_nr= {}
+        doctor_count = 1
+        for doctor_phone_time in doctor_phone_times:
+            if doctor_phone_time.doctor_name not in known_doctor_names_with_nr:
+                doctor_phone_time.doctor_nr = doctor_count
+                known_doctor_names_with_nr[doctor_phone_time.doctor_name] = doctor_count
+                doctor_count += 1
+            else:
+                known_doctor_count = known_doctor_names_with_nr[doctor_phone_time.doctor_name]
+                doctor_phone_time.doctor_nr = known_doctor_count
+
+        return doctor_phone_times
 
     @staticmethod
     def calculate_req_value_base64(lat, lon):
diff --git a/arztapi/DoctorInformation.py b/arztapi/DoctorInformation.py
index 39dbe48..6bedbe4 100644
--- a/arztapi/DoctorInformation.py
+++ b/arztapi/DoctorInformation.py
@@ -10,6 +10,7 @@ class PhoneTime(BaseModel):
 
 
 class DoctorInformation(BaseModel):
+    nr: Optional[int] = 0
     name: str
     tel: str
     fax: Optional[str] = None
diff --git a/arztapi/DoctorPhoneTime.py b/arztapi/DoctorPhoneTime.py
index 493bca0..2b1c2d1 100644
--- a/arztapi/DoctorPhoneTime.py
+++ b/arztapi/DoctorPhoneTime.py
@@ -4,6 +4,7 @@ from arztapi.DoctorInformation import PhoneTime
 
 class DoctorPhoneTime(BaseModel):
     phone_time: PhoneTime
+    doctor_nr: int
     doctor_name: str
     doctor_address: str
     doctor_phone_number: str
diff --git a/templates/index.html b/templates/index.html
index 17682ff..ddd0a41 100644
--- a/templates/index.html
+++ b/templates/index.html
@@ -10,7 +10,7 @@
                         <legend>Suche</legend>
                         <div class="mb-3">
                             <label for="locationInput" class="form-label mt-4">{{ form.location.label }}</label>
-                            {{ form.location(class="form-control", id="locationInput", placeholder="Standort eingeben") }}
+                            {{ form.location(class="form-control", id="locationInput", placeholder="Standort/PLZ eingeben") }}
                             {% if form.location.errors %}
                                 <div class="text-danger">
                                     {{ form.location.errors[0] }}
diff --git a/templates/result.html b/templates/result.html
index 35f2d8f..358f8e8 100644
--- a/templates/result.html
+++ b/templates/result.html
@@ -8,6 +8,7 @@
                 <table class="table table-hover">
                     <thead>
                     <tr>
+                        <th scope="col">Index</th>
                         <th scope="col">Name</th>
                         <th scope="col">Nächster Telefontag</th>
                         <th scope="col">Nächste Telefonzeit</th>
@@ -18,6 +19,7 @@
                      <tbody>
                     {% for doctor in doctors %}
                     <tr class="table-secondary">
+                        <th scope="row">{{ doctor.doctor_nr }}</th>
                         <th scope="row">{{ doctor.doctor_name }}</th>
                         <td>{{ doctor.phone_time.start.strftime("%A %d.%m") }}</td>
                         <td>{{ doctor.phone_time.start.strftime("%H:%M") }} bis {{ doctor.phone_time.end.strftime("%H:%M") }}</td>