Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

DARYLL MASON III
NPI 1275448839
Technician - Personal Care Attendant in Washington, DC

Q: What is Daryll Mason's NPI number?

The NPI number for Daryll Mason is 1275448839. It was assigned to this individual provider in the NPPES registry on August 18, 2026.

Q: What is Daryll Mason's specialty?

The primary specialty registered for this NPI is Technician, specializing in Personal Care Attendant, with taxonomy code 3747P1801X.

Q: When was this NPI record last updated?

The NPPES record for Daryll Mason was last updated on August 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.

Active since August 18, 2026

137 53RD ST SE APT 4, WASHINGTON, DC 20019(240) 795-6210 Get Directions Write a Review

NPPES record added: August 18, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

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About Daryll Mason Iii NPPES

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

DARYLL MASON III (NPI 1275448839) is an individual personal care attendant in Washington, District Of Columbia and active in the NPI registry since August 2026.

NPPES Registry Identity

NPI1275448839

Entity TypeIndividualMale

Primary Taxonomy3747P1801X

Provider Legal NameDARYLL MASON III

Location Address137 53RD ST SE APT 4Washington, DC 20019-6507

Mailing Address137 53rd St Se Apt 4Washington, DC 20019-6507 · (240) 795-6210

Phone(240) 795-6210

Sole ProprietorYes

Enumeration DateAugust 18, 2026

NPPES CertifiedAugust 18, 2026

✔ NPI 1275448839 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyTechnician · Personal Care AttendantNursing Service Related Providers

Taxonomy Code3747P1801X

Definition

An individual who provides assistance with eating, bathing, dressing, personal hygiene, activities of daily living as specified in the plan of care. Services which are incidental to the care furnished, or essential to the health and welfare of the individual may also be provided. Personal care providers must meet state defined training and certification standards

137 53RD ST SE APT 4, Washington, DC 20019

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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 Daryll Mason's NPI number?

The NPI number for Daryll Mason is 1275448839. It was assigned to this individual provider in the NPPES registry on August 18, 2026.

Where is Daryll Mason located?

Daryll Mason practices at 137 53rd St SE Apt 4, Washington, DC 20019. The listed phone number is (240) 795-6210.

What is Daryll Mason's specialty?

The primary specialty registered for this NPI is Technician, specializing in Personal Care Attendant, with taxonomy code 3747P1801X.

When was this NPI record last updated?

The NPPES record for Daryll Mason was last updated on August 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.