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LOS ALAMOS
NPI 1366089237
Internal Medicine - Sleep Medicine in Los Alamos, NM

Active since December 10, 2019CLIA 32D2075684 · Waiver
3917 WEST RD, LOS ALAMOS, NM 87544(915) 779-7378(915) 779-2822 Get Directions Write a Review

NPPES record last updated: December 20, 2019. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Dec 20, 2019, Dec 10, 2019 (2 updates tracked since 2019).

About Los Alamos NPPES

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

LOS ALAMOS (NPI 1366089237) is a healthcare organization registered as a sleep medicine in Los Alamos, New Mexico and active in the NPI registry since December 2019. The organization holds a CLIA Waiver certificate valid through April 1, 2028 and lists Gonzalo A Diaz, Owner, as its authorized official.

NPPES Registry Identity

NPI1366089237
Entity TypeOrganization
Primary Taxonomy207RS0012X
Legal Business NameGONZALO A DIAZ
Location Address3917 WEST RDLos Alamos, NM 87544-2275
Mailing Address4305 N Mesa St Ste BEl Paso, TX 79902-1124 · (915) 778-7378 · Fax (915) 779-2822
Phone(915) 779-7378
Fax(915) 779-2822
Organization SubpartYes
Authorized OfficialGonzalo A DiazOwner · (915) 779-7378
Enumeration DateDecember 10, 2019
Last NPPES UpdateDecember 20, 20192 updates tracked since enumeration
✔ NPI 1366089237 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Sleep MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RS0012X
Definition
An Internist who practices Sleep Medicine is certified in the subspecialty of sleep medicine and specializes in the clinical assessment, physiologic testing, diagnosis, management and prevention of sleep and circadian rhythm disorders. Sleep specialists treat patients of any age and use multidisciplinary approaches. Disorders managed by sleep specialists include, but are not limited to, sleep related breathing disorders, insomnia, hypersomnias, circadian rhythm sleep disorders, parasomnias and sleep related movement disorders.
3917 WEST RD, Los Alamos, NM 87544
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Other Names 1

Doing Business AsLos Alamos

Other Identifiers 1

Medicaid79570054NM

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

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 32D2075684

Los Alamos Womens Health · Los Alamos, NM
Active · expires Apr 1, 2028
CLIA Number32D2075684
Laboratory TypePhysician Office
Certificate Effective DateApril 2, 2026
Certificate Expiration DateApril 1, 2028
Laboratory DirectorSarah Archuleta
Laboratory Phone(505) 661-9313
Laboratory LocationLos Alamos Womens Health3917 West Road, Suite 130, Los Alamos, NM 87544
CLIA data matches this NPI record on: Address Name
This certificate is issued to a laboratory to perform only waived tests.

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.

PETER M. SHEPARD M.D.
Otolaryngology (Otolaryngology/Facial Plastic Surgery)
3917 WEST RD, STE 200
LOS ALAMOS, NM 87544
Los Alamos County (505) 661-4147
DR. LORI S. WHITLEY MD
Dermatology
3917 WEST RD, SUITE 150
LOS ALAMOS, NM 87544
Los Alamos County (505) 662-4351
PHC-LOS ALAMOS INC
Emergency Medicine (Emergency Medical Services)
3917 WEST RD
LOS ALAMOS, NM 87544
Los Alamos County (505) 662-3452
DR. RODNEY JAY BARKER MD
Surgery
3917 WEST RD, SUITE #125
LOS ALAMOS, NM 87544
Los Alamos County (505) 661-3030
DR. ANN CAROLYN LINNEBUR MD
Internal Medicine (Cardiovascular Disease)
3917 WEST RD, SUITE A
LOS ALAMOS, NM 87544
Los Alamos County (505) 661-8900
TOTAL RENAL CARE INC
Clinic/Center (End-Stage Renal Disease (ESRD) Treatment)
3917 WEST RD, STE G-02
LOS ALAMOS, NM 87544
Los Alamos County (505) 662-0629
DR. MOLLY VOSBURG MD
Internal Medicine
3917 WEST RD, SUITE A
LOS ALAMOS, NM 87544
Los Alamos County (505) 661-8900
MEDICAL ASSOCIATES OF NORTHERN NEW MEXICO
Internal Medicine (Cardiovascular Disease)
3917 WEST RD, SUITE A
LOS ALAMOS, NM 87544
Los Alamos County (505) 661-8900

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 Gonzalo A Diaz's NPI number?

The NPI number for Gonzalo A Diaz is 1366089237. It was assigned to this organization in the NPPES registry on December 10, 2019. The provider is doing business as Los Alamos.

Where is Gonzalo A Diaz located?

Gonzalo A Diaz is located at 3917 West Rd, Los Alamos, NM 87544. The listed phone number is (915) 779-7378.

What is Gonzalo A Diaz's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Sleep Medicine, with taxonomy code 207RS0012X.

Does Gonzalo A Diaz hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 32D2075684) is associated with this NPI, valid through April 1, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Gonzalo A Diaz was last updated on December 20, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.