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NATIONAL SINUS INSTITUTE PLLC
NPI 1194968081
Otolaryngology in Los Alamos, NM

Active since April 08, 2009
3917 WEST RD, LOS ALAMOS, NM 87544(505) 661-4147(505) 661-4199 Get Directions Write a Review

NPPES record last updated: July 23, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Feb 18, 2021, Mar 17, 2018, Dec 7, 2017 and 1 more (4 updates tracked since 2015).

About National Sinus Institute Pllc NPPES

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

NATIONAL SINUS INSTITUTE PLLC (NPI 1194968081), doing business as Ent Associates Of Los Alamos, is a healthcare organization registered as an otolaryngology in Los Alamos, New Mexico and active in the NPI registry since April 2009. The organization maintains 16 additional practice locations and lists Adrienne Summers, Credentialing Manager, as its authorized official.

NPPES Registry Identity

NPI1194968081
Entity TypeOrganization
Primary Taxonomy207Y00000X
Legal Business NameNATIONAL SINUS INSTITUTE PLLC
Location Address3917 WEST RDLos Alamos, NM 87544-2275
Mailing Address1620 N Main StSpanish Fork, UT 84660-1008 · (801) 822-2234 · Fax (855) 894-1638
Phone(505) 661-4147
Fax(505) 661-4199
Organization SubpartNo
Authorized OfficialAdrienne SummersCredentialing Manager · (435) 559-1008
Enumeration DateApril 8, 2009
Last NPPES UpdateJuly 23, 20254 updates tracked since enumeration
NPPES CertifiedJuly 23, 2025
✔ NPI 1194968081 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 5

★ Primary SpecialtyOtolaryngologyAllopathic & Osteopathic Physicians
Taxonomy Code207Y00000X
Definition
An otolaryngologist-head and neck surgeon provides comprehensive medical and surgical care for patients with diseases and disorders that affect the ears, nose, throat, the respiratory and upper alimentary systems and related structures of the head and neck. An otolaryngologist diagnoses and provides medical and/or surgical therapy or prevention of diseases, allergies, neoplasms, deformities, disorders and/or injuries of the ears, nose, sinuses, throat, respiratory and upper alimentary systems, face, jaws and the other head and neck systems. Head and neck oncology, facial plastic and reconstructive surgery and the treatment of disorders of hearing and voice are fundamental areas of expertise.
Also ListedPhysician AssistantTaxonomy 363A00000X
Also ListedPhysician Assistant · MedicalTaxonomy 363AM0700X
Also ListedNurse PractitionerTaxonomy 363L00000X
Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X
3917 WEST RD, Los Alamos, NM 87544
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Other Names 1

Former Legal Business NameEnt Associates Of Los Alamos

Secondary Practice Locations 16

Location 1205 Los Alamos Hwy Ste AEspanola, NM 87532-3444 · Phone (505) 661-4147 · Fax (505) 661-4199
Location 2224 Cruz Alta Rd Ste GTaos, NM 87571-5947 · Phone (575) 208-7762 · Fax (866) 913-0013
Location 32909 Hillrise DrLas Cruces, NM 88011-4701 · Phone (575) 449-8949 · Fax (505) 661-3119
Location 4100 S Michigan AveRoswell, NM 88203-3861 · Phone (505) 751-7255 · Fax (505) 661-0075
Location 55419 N Lovington Hwy Ste 2Hobbs, NM 88240-9102 · Phone (505) 514-0075 · Fax (505) 661-0075
Location 6301 W College Ave Ste 16Silver City, NM 88061-5002 · Phone (575) 449-8949 · Fax (505) 661-3119
Location 7156 W Sunset Rd Ste 200San Antonio, TX 78209-5760 · Phone (201) 202-0250 · Fax (830) 331-2287
Location 82632 Broadway StSan Antonio, TX 78215-1137 · Phone (210) 202-0250 · Fax (830) 331-2287
Location 934910 Interstate 10 WBoerne, TX 78006-9229 · Phone (210) 202-0250 · Fax (830) 331-2287
Location 10602 31st StHondo, TX 78861-3512 · Phone (201) 202-0250 · Fax (830) 331-2287
Location 111200 N Bedell AveDel Rio, TX 78840-4491 · Phone (210) 202-0250
Location 123406 Bob Rogers Dr Ste 102Eagle Pass, TX 78852-5941 · Phone (210) 202-0250
Location 132474 Indian Wells RdAlamogordo, NM 88310-3845 · Phone (575) 449-8949
Location 141901 E State Highway 97 Ste 110Jourdanton, TX 78026-1507 · Phone (210) 202-0250
Location 156709 Academy Rd NEAlbuquerque, NM 87109-3363 · Phone (505) 514-0767 · Fax (505) 661-0075
Location 163791 Southern Blvd SERio Rancho, NM 87124-7415 · Phone (505) 994-9435 · Fax (505) 661-0075

Other Identifiers 3

Medicaid91584264NM
Medicaid355907201TX
Medicaid148366AZ

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and more.Insurance ›

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 National Sinus Institute PLLC's NPI number?

The NPI number for National Sinus Institute PLLC is 1194968081. It was assigned to this organization in the NPPES registry on April 8, 2009. The provider was formerly known as ENT Associates of Los Alamos.

Where is National Sinus Institute PLLC located?

National Sinus Institute PLLC is located at 3917 West Rd, Los Alamos, NM 87544. The listed phone number is (505) 661-4147.

What is National Sinus Institute PLLC's specialty?

The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.

What insurance does National Sinus Institute 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 and 3 other insurers list National Sinus Institute 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 National Sinus Institute PLLC was last updated on July 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.