NPI Portal NPI Lookup & Verification

Allen David Bloom, MD

Allen David Bloom is a Surgery Physician provider (Surgery) practicing in Aurora, IL, registered in the NPPES registry with NPI 1851409387 since 2006. The credential MD stands for Doctor of Medicine.

✓ Active NPI ✓ Valid NPI checksum

NPI 1851409387
Entity type Individual (Type 1)
Name Allen David Bloom
Credential MD
Sex Male
Practice address 2040 OGDEN AVE, SUITE 115, Aurora, IL, 60504
Phone 6305850200
Fax 6305857396
Enumeration date 2006-08-25
Last updated in NPPES 2020-04-08

Taxonomy & licenses

Taxonomy code Specialty Primary License State
208600000X Surgery Physician Primary 036067856 IL

MD — Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
036067856 Medicaid IL
Copy-ready billing details
Provider: Allen Bloom, MD
NPI: 1851409387
Taxonomy: 208600000X (Surgery Physician)
Address: 2040 OGDEN AVE, SUITE 115, Aurora, IL, 60504

Other providers at this practice address

NPI Name Type Specialty Location
1245226711 Ellen Embry Individual Obstetrics & Gynecology Physician Aurora, IL
1891781035 Tara Anderson Individual Obstetrics & Gynecology Physician Aurora, IL
1346236585 Stephanie Simmons Individual Obstetrics & Gynecology Physician Aurora, IL
1164418315 Robert Nudera Individual Otolaryngology Physician Aurora, IL
1245226265 Julie Porter Individual Nurse Practitioner Aurora, IL
1194707521 Marta Saj Individual Obstetrics & Gynecology Physician Aurora, IL
1558337089 J Joo Individual Colon & Rectal Surgery Physician Aurora, IL
1356305882 Kevin Kelly Individual Neurological Surgery Physician Aurora, IL

Verify this record

Cross-check NPI 1851409387 against the authoritative CMS record: view Allen David Bloom on the official NPPES registry .

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes — even if the provider moves or changes specialty. Read the full guide or validate an NPI number.

Frequently asked questions

Where does Allen Bloom practice?
The practice location on file with NPPES is in Aurora, IL. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Allen Bloom?
The National Provider Identifier (NPI) for Allen Bloom is 1851409387, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2020-04-08.