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MARGARET LEEANN VAUGHAN
NPI 1568035632
Counselor - Addiction (Substance Use Disorder) in Merced, CA

Active since July 19, 2021
1343 W MAIN ST, MERCED, CA 95340(209) 725-1060 Get Directions Write a Review

NPPES record last updated: January 2, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Jan 2, 2026, Dec 19, 2025, Nov 11, 2025 and 2 more (5 updates tracked since 2021).

About Margaret Leeann Vaughan NPPES

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

MARGARET LEEANN VAUGHAN (NPI 1568035632) is an individual addiction (substance use disorder) provider in Merced, California and active in the NPI registry since July 2021. She maintains a secondary practice location in Merced.

NPPES Registry Identity

NPI1568035632
Entity TypeIndividualFemale
Primary Taxonomy101YA0400X
Provider Legal NameMARGARET LEEANN VAUGHAN
Location Address1343 W MAIN STMerced, CA 95340-4438
Mailing Address1343 W Main StMerced, CA 95340-4438 · (209) 674-5356
Phone(209) 725-1060
Sole ProprietorNo
Enumeration DateJuly 19, 2021
Last NPPES UpdateJanuary 2, 20265 updates tracked since enumeration
NPPES CertifiedJanuary 2, 2026
✔ NPI 1568035632 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers
Taxonomy Code101YA0400X
Also ListedDay Training/Habilitation SpecialistTaxonomy 373H00000X
1343 W MAIN ST, Merced, CA 95340
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Secondary Practice Location 1

Location 1301 E 13th St Ste DMerced, CA 95341-6211 · Phone (209) 386-1096

Other Providers at the Same Location NPPES 20

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

YESSENIA CASTANEDA BARRAGAN LVN
Licensed Vocational Nurse
1343 W MAIN ST
MERCED, CA 95340
Merced County (209) 725-1060
ALEXANDRA ESTELLE LINAN
Counselor (Addiction (Substance Use Disorder))
1343 W MAIN ST
MERCED, CA 95340
Merced County (209) 725-1060
ALEX EDUARDO ZAPIEN
Counselor (Addiction (Substance Use Disorder))
1343 W MAIN ST
MERCED, CA 95340
Merced County (209) 725-1060
DESTINEE VASQUEZ
Counselor (Addiction (Substance Use Disorder))
1343 W MAIN ST
MERCED, CA 95340
Merced County (209) 725-1060
TAMMY KAY HICKMAN CADC-CAS
Counselor (Addiction (Substance Use Disorder))
1343 W MAIN ST
MERCED, CA 95340
Merced County (209) 725-1060
EMMA LOPEZ
Counselor (Addiction (Substance Use Disorder))
1343 W MAIN ST
MERCED, CA 95340
Merced County (209) 725-1060
DANA LANG
Counselor (Addiction (Substance Use Disorder))
1343 W MAIN ST
MERCED, CA 95340
Merced County (209) 725-1060
DR. MARK ALTCHEK M.D.
Internal Medicine
1343 W MAIN ST
MERCED, CA 95340
Merced County (209) 725-1060

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 Margaret Vaughan's NPI number?

The NPI number for Margaret Vaughan is 1568035632. It was assigned to this individual provider in the NPPES registry on July 19, 2021.

Where is Margaret Vaughan located?

Margaret Vaughan practices at 1343 W Main St, Merced, CA 95340. The listed phone number is (209) 725-1060.

What is Margaret Vaughan'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 Margaret Vaughan was last updated on January 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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.