NPI Portal NPI Lookup & Verification

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

Mr. Stanley John, BS RRT

Registered Respiratory Therapist in Springfield, VA · enumerated 2018 · practices at Two Mp Investments, Inc..

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

National Provider Identifier

1114435419

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Registry record

Entity type Individual (Type 1)
Name Mr. Stanley John
Credential BS RRT
Sex Male
Practice address Springfield, VA, 22150
Enumeration date Jan 21, 2018
Last updated in NPPES Jan 21, 2018

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

Taxonomy & licenses

2278C0205X Critical Care Certified Respiratory Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers Secondary
2278G0305X Geriatric Care Certified Respiratory Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers Secondary
2278P1005X Pulmonary Rehabilitation Certified Respiratory Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers Secondary
2279E1000X Educational Registered Respiratory Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers Secondary
2279G1100X General Care Registered Respiratory Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers Secondary
2279H0200X Home Health Registered Respiratory Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers Secondary
2279P1004X Pulmonary Diagnostics Registered Respiratory Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers Secondary
2279P1005X Pulmonary Rehabilitation Registered Respiratory Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers Secondary
2279P3900X Neonatal/Pediatric Registered Respiratory Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers Secondary
332BX2000X Oxygen Equipment & Supplies (DME) Suppliers Secondary
227900000X Registered Respiratory Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License L04508 (MD) 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.

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Frequently asked questions

Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Stanley John?
Stanley John is registered in NPPES with the primary taxonomy of Registered Respiratory Therapist. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-01-21.