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

MARK VIEYRA LCSW
NPI 1922905785
Social Worker - Clinical in Philadelphia, PA

Active since October 23, 2026
27 E MOUNT AIRY AVE, PHILADELPHIA, PA 19119(215) 248-6700 Get Directions Write a Review

NPPES record added: October 23, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Mark Vieyra Lcsw NPPES

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

MARK VIEYRA LCSW (NPI 1922905785) is an individual clinical provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (CW025808) and active in the NPI registry since October 2026. He maintains a secondary practice location in Philadelphia.

NPPES Registry Identity

NPI1922905785
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameMARK VIEYRACredential: LCSW
Location Address27 E MOUNT AIRY AVEPhiladelphia, PA 19119-1713
Mailing Address7042 Mccallum StPhiladelphia, PA 19119-2920 · (234) 788-0121
Sole ProprietorYes
Enumeration DateOctober 23, 2026
NPPES CertifiedOctober 23, 2026
✔ NPI 1922905785 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 PA · CW025808
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.
27 E MOUNT AIRY AVE, Philadelphia, PA 19119

Secondary Practice Location 1

Location 17042 McCallum StPhiladelphia, PA 19119-2920 · Phone (234) 788-0121

Other Providers at the Same Location NPPES 19

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Community/Behavioral Health
27 E MOUNT AIRY AVE
PHILADELPHIA, PA 19119
Clinic/Center (Urgent Care)
27 E MOUNT AIRY AVE
PHILADELPHIA, PA 19119
Clinic/Center
27 E MOUNT AIRY AVE
PHILADELPHIA, PA 19119
Psychiatry & Neurology (Psychiatry)
27 E MOUNT AIRY AVE
PHILADELPHIA, PA 19119
Student in an Organized Health Care Education/Training Program
27 E MOUNT AIRY AVE
PHILADELPHIA, PA 19119
Clinic/Center
27 E MOUNT AIRY AVE
PHILADELPHIA, PA 19119
Counselor (Professional)
27 E MOUNT AIRY AVE
PHILA, PA 19119
Nurse Practitioner (Adult Health)
27 E MOUNT AIRY AVE
PHILADELPHIA, PA 19119

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 Mark Vieyra's NPI number?

The NPI number for Mark Vieyra is 1922905785. It was assigned to this individual provider in the NPPES registry on October 23, 2026.

Where is Mark Vieyra located?

Mark Vieyra practices at 27 E Mount Airy Ave, Philadelphia, PA 19119. The listed phone number is (215) 248-6700.

What is Mark Vieyra'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 Mark Vieyra was last updated on October 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.