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

JOHN THOMAS WATSON JR.
NPI 1255246146
Custodial Care Facility - Adult Care Home in Baltimore, MD

Q: What is John Watson's NPI number?

The NPI number for John Watson is 1255246146. It was assigned to this individual provider in the NPPES registry on August 17, 2026.

Q: What is John Watson's specialty?

The primary specialty registered for this NPI is Custodial Care Facility, specializing in Adult Care Home, with taxonomy code 311ZA0620X.

Q: When was this NPI record last updated?

The NPPES record for John Watson was last updated on August 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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 17, 2026

2616 ERDMAN AVE, BALTIMORE, MD 21213(443) 857-6610(410) 439-9604 Get Directions Write a Review

NPPES record added: August 17, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

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About John Thomas Watson Jr. NPPES

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

JOHN THOMAS WATSON JR. (NPI 1255246146) is an individual adult care home provider in Baltimore, Maryland, licensed in Maryland (AL-00969) and active in the NPI registry since August 2026.

NPPES Registry Identity

NPI1255246146

Entity TypeIndividualMale

Primary Taxonomy311ZA0620X

Provider Legal NameJOHN THOMAS WATSON JR.

Location Address2616 ERDMAN AVEBaltimore, MD 21213-1126

Mailing Address2616 Erdman AveBaltimore, MD 21213-1126 · (443) 857-6610 · Fax (410) 439-9604

Phone(443) 857-6610

Fax(410) 439-9604

Sole ProprietorYes

Enumeration DateAugust 17, 2026

NPPES CertifiedAugust 17, 2026

✔ NPI 1255246146 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCustodial Care Facility · Adult Care HomeNursing & Custodial Care Facilities

Taxonomy Code311ZA0620X

License✔ Licensed in MD · AL-00969

Definition

A custodial care facility providing supportive and personal care services to disabled and/or elderly individuals who cannot function independently in most areas of activity and need assistance and monitoring to enable them to remain in a home like environment.

2616 ERDMAN AVE, Baltimore, MD 21213

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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 John Watson's NPI number?

The NPI number for John Watson is 1255246146. It was assigned to this individual provider in the NPPES registry on August 17, 2026.

Where is John Watson located?

John Watson practices at 2616 Erdman Ave, Baltimore, MD 21213. The listed phone number is (443) 857-6610.

What is John Watson's specialty?

The primary specialty registered for this NPI is Custodial Care Facility, specializing in Adult Care Home, with taxonomy code 311ZA0620X.

When was this NPI record last updated?

The NPPES record for John Watson was last updated on August 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.