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

MARLYN PHENG
NPI 1821996109
Social Worker in Santa Maria, CA

Active since October 27, 2026
1103 E CLARK AVE STE C, SANTA MARIA, CA 93455(805) 242-6634 Get Directions Write a Review

NPPES record added: October 27, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Marlyn Pheng NPPES

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

MARLYN PHENG (NPI 1821996109) is an individual social worker in Santa Maria, California, licensed in California (142824) and active in the NPI registry since October 2026.

NPPES Registry Identity

NPI1821996109
Entity TypeIndividualFemale
Primary Taxonomy104100000X
Provider Legal NameMARLYN PHENG
Location Address1103 E CLARK AVE STE CSanta Maria, CA 93455-5144
Mailing Address1103 E Clark Ave Ste CSanta Maria, CA 93455-5145 · (805) 242-6634
Sole ProprietorYes
Enumeration DateOctober 27, 2026
NPPES CertifiedOctober 27, 2026
✔ NPI 1821996109 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 in CA · 142824
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.
1103 E CLARK AVE STE C, Santa Maria, CA 93455

Other Providers at the Same Location NPPES 8

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

Specialist
1103 E CLARK AVE STE C
SANTA MARIA, CA 93455
Social Worker (Clinical)
1103 E CLARK AVE STE C
SANTA MARIA, CA 93455
Psychologist (Clinical)
1103 E CLARK AVE STE C
SANTA MARIA, CA 93455
Marriage & Family Therapist
1103 E CLARK AVE STE C
SANTA MARIA, CA 93455
Marriage & Family Therapist
1103 E CLARK AVE STE C
SANTA MARIA, CA 93455
Social Worker (Clinical)
1103 E CLARK AVE STE C
SANTA MARIA, CA 93455
Social Worker (Clinical)
1103 E CLARK AVE STE C
SANTA MARIA, CA 93455
Specialist
1103 E CLARK AVE STE C
SANTA MARIA, CA 93455

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 Marlyn Pheng's NPI number?

The NPI number for Marlyn Pheng is 1821996109. It was assigned to this individual provider in the NPPES registry on October 27, 2026.

Where is Marlyn Pheng located?

Marlyn Pheng practices at 1103 E Clark Ave Ste C, Santa Maria, CA 93455. The listed phone number is (805) 242-6634.

What is Marlyn Pheng'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 Marlyn Pheng was last updated on October 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.