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

MARISSA ALEXANDRA PENA
NPI 1841194552
Social Worker in San Antonio, TX

Q: What is Marissa Pena's NPI number?

The NPI number for Marissa Pena is 1841194552. It was assigned to this individual provider in the NPPES registry on October 6, 2026.

Q: What is Marissa Pena's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

Q: When was this NPI record last updated?

The NPPES record for Marissa Pena was last updated on October 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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 October 06, 2026

111 PROBANDT UNIT 226, SAN ANTONIO, TX 78204(956) 245-9877 Get Directions Write a Review

NPPES record added: October 6, 2026. Verified against the NPPES registry weekly; last sync: October 11, 2026.

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About Marissa Alexandra Pena NPPES

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

MARISSA ALEXANDRA PENA (NPI 1841194552) is an individual social worker in San Antonio, Texas, licensed in (110648) and active in the NPI registry since October 2026. She maintains a secondary practice location in San Antonio.

NPPES Registry Identity

NPI1841194552

Entity TypeIndividualFemale

Primary Taxonomy104100000X

Provider Legal NameMARISSA ALEXANDRA PENA

Location Address111 PROBANDT UNIT 226San Antonio, TX 78204-1991

Mailing Address1846 Lockhill Selma RdSan Antonio, TX 78213-1570 · (210) 392-5369

Phone(956) 245-9877

Sole ProprietorYes

Enumeration DateOctober 6, 2026

NPPES CertifiedOctober 6, 2026

✔ NPI 1841194552 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers

Taxonomy Code104100000X

License✔ Licensed · 110648

Definition

A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.

111 PROBANDT UNIT 226, San Antonio, TX 78204

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Secondary Practice Location 1

Location 11846 Lockhill Selma RdSan Antonio, TX 78213-1570 · Phone (210) 392-5369

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 Marissa Pena's NPI number?

The NPI number for Marissa Pena is 1841194552. It was assigned to this individual provider in the NPPES registry on October 6, 2026.

Where is Marissa Pena located?

Marissa Pena practices at 111 Probandt Unit 226, San Antonio, TX 78204. The listed phone number is (956) 245-9877.

What is Marissa Pena's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

When was this NPI record last updated?

The NPPES record for Marissa Pena was last updated on October 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.