NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Christopher Guzman

Military Health Care Provider in Washington, DC · enumerated 2024.

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

National Provider Identifier

1093540775

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Christopher Guzman
Sex Male
Practice address Washington, DC, 20002
Enumeration date Sep 3, 2024
Last updated in NPPES Sep 3, 2024

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

103K00000X Behavior Analyst Behavioral Health & Social Service Providers · License 0000 (DC) Secondary
103TF0200X Forensic Psychologist Behavioral Health & Social Service Providers · License 0000 (DC) Secondary
104100000X Social Worker Behavioral Health & Social Service Providers · License 00000 (DC) Secondary
122300000X Dentist Dental Providers · License 0000 (DC) Secondary
133N00000X Nutritionist Dietary & Nutritional Service Providers · License 00000 (DC) Secondary
146L00000X Paramedic Emergency Medical Service Providers · License 0000 (DC) Secondary
152W00000X Optometrist Eye and Vision Services Providers · License 0000 (DC) Secondary
171W00000X Contractor Other Service Providers · License 0000 (DC) Secondary
1744R1102X Research Study Specialist Other Service Providers · License 0000 (DC) Secondary
207P00000X Emergency Medicine Physician Allopathic & Osteopathic Physicians · License 00000 (DC) Secondary
207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License 0000 (DC) Secondary
207U00000X Nuclear Medicine Physician Allopathic & Osteopathic Physicians · License 0000 (DC) Secondary
225700000X Massage Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 0000 (DC) Secondary
405300000X Prevention Professional Other Service Providers · License 0000 (DC) Secondary
171000000X Military Health Care Provider Other Service Providers · License 0000 (DC) Primary

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

Is NPI 1093540775 active?
Yes, as of the latest NPPES snapshot, NPI 1093540775 is active (record last updated 2024-09-03).
How do I verify Christopher Guzman's NPI record?
Cross-check NPI 1093540775 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-09-03.