DR. ORETHEA YONTONNA MATTISON D.M., L.C.A.D.C.
NPI 1205110137
Counselor - Addiction (Substance Use Disorder) in Windsor Mill, MD

Q: What is Orethea Mattison's NPI number?

The NPI number for Orethea Mattison is 1205110137. It was assigned to this individual provider in the NPPES registry on October 11, 2011.

Q: What is Orethea Mattison's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

Q: When was this NPI record last updated?

The NPPES record for Orethea Mattison was last updated on October 11, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.

Active since October 11, 2011

7480 CATTERICK CT, WINDSOR MILL, MD 21244(443) 226-2838 Get Directions Write a Review

NPPES record last updated: October 11, 2011. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Dr. Orethea Yontonna Mattison D.m., L.c.a.d.c. NPPES

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

DR. ORETHEA YONTONNA MATTISON D.M., L.C.A.D.C. (NPI 1205110137) is an individual addiction (substance use disorder) provider in Windsor Mill, Maryland, licensed in Maryland (LCA346) and active in the NPI registry since October 2011.

NPPES Registry Identity

NPI1205110137

Entity TypeIndividualFemale

Primary Taxonomy101YA0400X

Provider Legal NameDR. ORETHEA YONTONNA MATTISONCredential: D.M., L.C.A.D.C.

Location Address7480 CATTERICK CTWindsor Mill, MD 21244-5600

Mailing Address7480 Catterick CtWindsor Mill, MD 21244-5600 · (443) 226-2838

Phone(443) 226-2838

Sole ProprietorYes

Enumeration DateOctober 11, 2011

✔ NPI 1205110137 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers

Taxonomy Code101YA0400X

License✔ Licensed in MD · LCA346

7480 CATTERICK CT, Windsor Mill, MD 21244

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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 Orethea Mattison's NPI number?

The NPI number for Orethea Mattison is 1205110137. It was assigned to this individual provider in the NPPES registry on October 11, 2011.

Where is Orethea Mattison located?

Orethea Mattison practices at 7480 Catterick Ct, Windsor Mill, MD 21244. The listed phone number is (443) 226-2838.

What is Orethea Mattison's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

When was this NPI record last updated?

The NPPES record for Orethea Mattison was last updated on October 11, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.