Active NPI
John M Allen, CRNA
- Certified Registered Nurse Anesthetist
- Phoenix, AZ
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Certified Registered Nurse Anesthetist
- License
- 331810
- Practice address
- 4605 E Elwood St Ste 500
Phoenix, AZ 85040-1978 - Phone
- (602) 200-9021
- NPI assigned
- Dec 10, 2008
- Last updated
- Apr 28, 2026
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Certified Registered Nurse Anesthetist | 367500000X | 331810 | AZ | Primary |
| Registered Nurse | 163W00000X | 28180788A | IN |
Addresses
Primary practice location
4605 E Elwood St Ste 500
Phoenix, AZ 85040-1978
Mailing address
15343 W State Road 54
Linton, IN 47441-6226
Other identifiers 2
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 200936200 | Medicaid | IN | |
| 000000600175 | Other | IN | ANTHEM PROVIDER NUMBER |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in IN
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Certified Registered Nurse Anesthetist (Crna)
- Education
- Other, 2008
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1185 N 1000
Linton, IN 47441-5282
Phone 81284722812054
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Certified Registered Nurse
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 28180788A | IN | MD | Registered Nurse |
| 331810 | AZ | MD | Certified Registered Nurse Anesthetist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Arnett Clinic, LLC | Current | Accepting new patients | |
| Greene County General Hospital | Nurse Anesthetist, Certified Registered | Current | Accepting new patients |
| Anesthesia Partners of Arizona LLC | Current | Accepting new patients | |
| Arnett Clinic, LLC | Current | Accepting new patients | |
| Arnett Clinic, LLC | Current | Accepting new patients | |
| Greene County General Hospital | Nurse Anesthetist, Certified Registered | Current | Accepting new patients |
Locations
4605 E Elwood St
Ste 500
Phoenix, AZ 85040
Phone (469) 998-7443
8016 Reliable Pkwy
Chicago, IL 60686
250 N Shadeland Ave
Indianapolis, IN 46219
Phone (317) 948-9174
2600 Greenbush St
Lafayette, IN 47904
1185 N 1000 W
Linton, IN 47441
Phone (812) 847-2281
1200 W White River Blvd
Muncie, IN 47303
Phone (765) 254-4009
Organizations & group practices 6
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Critical Access Hospital
- Linton, IN
- NPI 1184695389
Nurse Anesthetist, Certified Registered
-
- Internal Medicine Physician
- Lafayette, IN
- NPI 1164490843
-
- Anesthesiology Physician
- Richardson, TX
- NPI 1619452901
-
- Durable Medical Equipment & Medical Supplies
- Lafayette, IN
- NPI 1699839563
-
- Clinical Medical Laboratory
- Lafayette, IN
- NPI 1881655090
-
- Hospitalist Physician
- Linton, IN
- NPI 1942703004
Nurse Anesthetist, Certified Registered
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Arizona Specialty Hospital
- Special Hospital
- Phoenix, AZ
- NPI 1124163530
-
- Critical Access Hospital
- Linton, IN
- NPI 1184695389
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1228867200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1777334400000",
"number": "1376788042",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "15343 W STATE ROAD 54",
"city": "LINTON",
"state": "IN",
"postal_code": "474416226"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "4605 E ELWOOD ST STE 500",
"city": "PHOENIX",
"state": "AZ",
"postal_code": "850401978",
"telephone_number": "602-200-9021"
}
],
"practiceLocations": [],
"basic": {
"last_name": "ALLEN",
"first_name": "JOHN",
"middle_name": "M",
"credential": "CRNA",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2008-12-10",
"last_updated": "2026-04-28",
"certification_date": "2026-04-28",
"status": "A"
},
"taxonomies": [
{
"code": "367500000X",
"taxonomy_group": "",
"desc": "Nurse Anesthetist, Certified Registered",
"state": "AZ",
"license": "331810",
"primary": true
},
{
"code": "163W00000X",
"taxonomy_group": "",
"desc": "Registered Nurse",
"state": "IN",
"license": "28180788A",
"primary": false
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "200936200",
"state": "IN"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "ANTHEM PROVIDER NUMBER",
"identifier": "000000600175",
"state": "IN"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Phoenix, AZ
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 28, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.