FERGUSON FAMILY PRACTICE & OCCUPATIONAL HEALTH, PLLC
NPI 1588040588
Nurse Practitioner - Family in San Marcos, TX

Active since August 03, 2015CLIA 45D2105052 · Waiver
1228 N HIGHWAY 123, SAN MARCOS, TX 78666(512) 392-5556(512) 392-8828 Get Directions Write a Review

NPPES record last updated: November 5, 2015. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Ferguson Family Practice & Occupational Health, Pllc NPPES

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

FERGUSON FAMILY PRACTICE & OCCUPATIONAL HEALTH, PLLC (NPI 1588040588) is a healthcare organization registered as a family in San Marcos, Texas and active in the NPI registry since August 2015. The organization holds a CLIA Waiver certificate valid through November 16, 2027 and lists Mary Leigh Caldwell, Office Administrator, as its authorized official.

NPPES Registry Identity

NPI1588040588
Entity TypeOrganization
Primary Taxonomy363LF0000X
Legal Business NameFERGUSON FAMILY PRACTICE & OCCUPATIONAL HEALTH, PLLC
Location Address1228 N HIGHWAY 123San Marcos, TX 78666-7730
Mailing Address1228 N Highway 123San Marcos, TX 78666-7730 · (512) 392-5556 · Fax (512) 392-8828
Fax(512) 392-8828
Organization SubpartNo
Authorized OfficialMary Leigh CaldwellOffice Administrator · (512) 392-5556
Enumeration DateAugust 3, 2015
Last NPPES UpdateNovember 5, 2015
NPI 1588040588 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License Licensed in TX · AP118410
1228 N HIGHWAY 123, San Marcos, TX 78666

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 45D2105052

Ferguson Family Practice & Occupational Health,pll · San Marcos, TX
Active · expires Nov 16, 2027
CLIA Number45D2105052
Laboratory TypePractitioner Other
Certificate Effective DateNovember 17, 2025
Certificate Expiration DateNovember 16, 2027
Laboratory DirectorAshley C. Ferguson
Laboratory Phone(512) 878-2277
Laboratory LocationFerguson Family Practice & Occupational Health,pll310 Stagecoach Trl, Ste 300, San Marcos, TX 78666
CLIA data matches this NPI record on: Name
This certificate is issued to a laboratory to perform only waived tests.

Other Providers at the Same Location NPPES

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

Nurse Practitioner (Family)
1228 N HIGHWAY 123
SAN MARCOS, TX 78666

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 Ferguson Family Practice & Occupational Health, PLLC's NPI number?

The NPI number for Ferguson Family Practice & Occupational Health, PLLC is 1588040588. It was assigned to this organization in the NPPES registry on August 3, 2015.

Where is Ferguson Family Practice & Occupational Health, PLLC located?

Ferguson Family Practice & Occupational Health, PLLC is located at 1228 N Highway 123, San Marcos, TX 78666. The listed phone number is (512) 392-5556.

What is Ferguson Family Practice & Occupational Health, PLLC's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Does Ferguson Family Practice & Occupational Health, PLLC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 45D2105052) is associated with this NPI, valid through November 16, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Ferguson Family Practice & Occupational Health, PLLC accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma list Ferguson Family Practice & Occupational Health, PLLC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Ferguson Family Practice & Occupational Health, PLLC was last updated on November 5, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years 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.