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GARRETT TREATMENT CENTER, LLC
NPI 1992221055
Clinic/Center in Oakland, MD

Active since August 20, 2017CLIA 21D2220436 · Waiver
233 EAST ALDER STREET, SUITE A, OAKLAND, MD 21550(301) 616-6042 Get Directions Write a Review

NPPES record last updated: September 25, 2017. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Garrett Treatment Center, Llc NPPES

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

GARRETT TREATMENT CENTER, LLC (NPI 1992221055) is a healthcare organization registered as a clinic/center in Oakland, Maryland and active in the NPI registry since August 2017. The organization holds a CLIA Waiver certificate valid through April 12, 2027 and lists Richard Perry, Physician, as its authorized official.

NPPES Registry Identity

NPI1992221055
Entity TypeOrganization
Primary Taxonomy261Q00000X
Legal Business NameGARRETT TREATMENT CENTER, LLC
Location Address233 EAST ALDER STREET, SUITE AOakland, MD 21550
Mailing Address233 E Alder St Ste AOakland, MD 21550-1513
Phone(301) 616-6042
Organization SubpartNo
Authorized OfficialRichard PerryPhysician · (301) 616-6042
Enumeration DateAugust 20, 2017
Last NPPES UpdateSeptember 25, 2017
✔ NPI 1992221055 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/CenterAmbulatory Health Care Facilities
Taxonomy Code261Q00000X
Definition
A facility or distinct part of one used for the diagnosis and treatment of outpatients. Clinic/Center is irregularly defined, sometimes being limited to organizations serving specialized treatment requirements or distinct patient/client groups (e.g., radiology, poor, and public health).
233 EAST ALDER STREET, Oakland, MD 21550
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CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 21D2220436

Garrett Treatment Center · Oakland, MD
Active · expires Apr 12, 2027
CLIA Number21D2220436
Laboratory TypePhysician Office
Certificate Effective DateApril 13, 2025
Certificate Expiration DateApril 12, 2027
Laboratory DirectorDr. Richard G. Perry
Laboratory Phone(301) 533-2888
Laboratory LocationGarrett Treatment Center233 East Alder Street #a, Oakland, MD 21550
CLIA data matches this NPI record on: Address Name
This certificate is issued to a laboratory to perform only waived tests.

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 Garrett Treatment Center, LLC's NPI number?

The NPI number for Garrett Treatment Center, LLC is 1992221055. It was assigned to this organization in the NPPES registry on August 20, 2017.

Where is Garrett Treatment Center, LLC located?

Garrett Treatment Center, LLC is located at 233 East Alder Street Suite A, Oakland, MD 21550. The listed phone number is (301) 616-6042.

What is Garrett Treatment Center, LLC's specialty?

The primary specialty registered for this NPI is Clinic/Center with taxonomy code 261Q00000X.

Does Garrett Treatment Center, LLC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 21D2220436) is associated with this NPI, valid through April 12, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Garrett Treatment Center, LLC was last updated on September 25, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years 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.