Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MR. MICHAEL ANTONIO RICHARDSON CNA/GNA
NPI 1265245518
Home Health in Columbia, MD

Active since January 30, 2025
5457 TWIN KNOLLS RD STE 300, COLUMBIA, MD 21045(800) 301-6326 Get Directions Write a Review

NPPES record last updated: August 19, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

Record update history: Aug 19, 2026, Feb 9, 2025 (2 updates tracked since 2025).

About Mr. Michael Antonio Richardson Cna/gna NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MR. MICHAEL ANTONIO RICHARDSON CNA/GNA (NPI 1265245518) is an individual home health provider in Columbia, Maryland, licensed in Maryland (A00062099) and active in the NPI registry since January 2025.

NPPES Registry Identity

NPI1265245518
Entity TypeIndividualMale
Primary Taxonomy251E00000X
Provider Legal NameMR. MICHAEL ANTONIO RICHARDSONCredential: CNA/GNA
Location Address5457 TWIN KNOLLS RD STE 300Columbia, MD 21045-3296
Mailing Address5457 Twin Knolls Rd Ste 300Columbia, MD 21045-3296 · (800) 799-8089 · Fax (361) 310-3173
Sole ProprietorYes
Enumeration DateJanuary 30, 2025
Last NPPES UpdateAugust 19, 20262 updates tracked since enumeration
NPPES CertifiedAugust 19, 2026
NPI 1265245518 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyHome HealthAgencies
Taxonomy Code251E00000X
License Licensed in MD · A00062099
Definition
A public agency or private organization, or a subdivision of such an agency or organization, that is primarily engaged in providing skilled nursing services and other therapeutic services, such as physical therapy, speech-language pathology services, or occupational therapy, medical social services, and home health aide services. It has policies established by a professional group associated with the agency or organization (including at least one physician and one registered nurse) to govern the services and provides for supervision of such services by a physician or a registered nurse; maintains clinical records on all patients; is licensed in accordance with State or local law or is approved by the State or local licensing agency as meeting the licensing standards, where applicable; and meets other conditions found by the Secretary of Health and Human Services to be necessary for health and safety.
5457 TWIN KNOLLS RD STE 300, Columbia, MD 21045

Other Identifiers 1

Other66882MD · Passengeer-for-hire Driver's Licensetransportation

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner (Psychiatric/Mental Health)
5457 TWIN KNOLLS RD STE 300
COLUMBIA, MD 21045
Nurse Practitioner (Psychiatric/Mental Health)
5457 TWIN KNOLLS RD STE 300
COLUMBIA, MD 21045
Community/Behavioral Health
5457 TWIN KNOLLS RD STE 300
COLUMBIA, MD 21045
Community Health Worker
5457 TWIN KNOLLS RD STE 300
COLUMBIA, MD 21045
Social Worker (Clinical)
5457 TWIN KNOLLS RD STE 300
COLUMBIA, MD 21045
Community/Behavioral Health
5457 TWIN KNOLLS RD STE 300
COLUMBIA, MD 21045
Community/Behavioral Health
5457 TWIN KNOLLS RD STE 300
COLUMBIA, MD 21045
Counselor (Professional)
5457 TWIN KNOLLS RD STE 300
COLUMBIA, MD 21045

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Michael Richardson's NPI number?

The NPI number for Michael Richardson is 1265245518. It was assigned to this individual provider in the NPPES registry on January 30, 2025.

Where is Michael Richardson located?

Michael Richardson practices at 5457 Twin Knolls Rd Ste 300, Columbia, MD 21045. The listed phone number is (800) 301-6326.

What is Michael Richardson's specialty?

The primary specialty registered for this NPI is Home Health with taxonomy code 251E00000X.

When was this NPI record last updated?

The NPPES record for Michael Richardson was last updated on August 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.