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

CARLYN ELIZABETH MAST LCSW
NPI 1861047474
Social Worker - Clinical in Baltimore, MD

Active since August 09, 2019
3415 GARRISON FARMS RD, BALTIMORE, MD 21208(443) 695-5939 Get Directions Write a Review

NPPES record last updated: September 25, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Sep 25, 2026, Aug 9, 2019 (2 updates tracked since 2019).

About Carlyn Elizabeth Mast Lcsw NPPES

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

CARLYN ELIZABETH MAST LCSW (NPI 1861047474) is an individual clinical provider in Baltimore, Maryland, licensed in Maryland (20814) and active in the NPI registry since August 2019.

NPPES Registry Identity

NPI1861047474
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameCARLYN ELIZABETH MASTCredential: LCSW
Location Address3415 GARRISON FARMS RDBaltimore, MD 21208-1852
Mailing Address3415 Garrison Farms RdBaltimore, MD 21208-1852
Sole ProprietorYes
Enumeration DateAugust 9, 2019
Last NPPES UpdateSeptember 25, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 25, 2026
✔ NPI 1861047474 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in MD · 20814
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
3415 GARRISON FARMS RD, Baltimore, MD 21208

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 Carlyn Mast's NPI number?

The NPI number for Carlyn Mast is 1861047474. It was assigned to this individual provider in the NPPES registry on August 9, 2019.

Where is Carlyn Mast located?

Carlyn Mast practices at 3415 Garrison Farms Rd, Baltimore, MD 21208. The listed phone number is (443) 695-5939.

What is Carlyn Mast's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

When was this NPI record last updated?

The NPPES record for Carlyn Mast was last updated on September 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.