NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. James G Blom, MD

Radiation Oncology Physician in Anchorage, AK · enumerated 2006.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1871565556

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. James G Blom
Credential MD
Sex Male
Practice address 3851 Piper St, Tower U, Suite Ll002, Anchorage, AK, 99508
Fax (907) 212-3665
Enumeration date Feb 6, 2006
Last updated in NPPES Aug 12, 2010

Taxonomy & licenses

2085R0001X Radiation Oncology Physician Allopathic & Osteopathic Physicians · License MD0000036692 (TN) Secondary
2085R0001X Radiation Oncology Physician Allopathic & Osteopathic Physicians · License 6548 (AK) Primary
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
4045612 Other TN BLUE CROSS B/S TN INDIV.
3045857 Other TN BLUE CROSS TN GROUP

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 → Validate an NPI →

Frequently asked questions

How do I verify James Blom's NPI record?
Cross-check NPI 1871565556 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1871565556 active?
Yes, as of the latest NPPES snapshot, NPI 1871565556 is active (record last updated 2010-08-12).

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-08-12.