MEDICAL ASSOCIATES OF NORTHERN NEW MEXICO
NPI 1073501508
Internal Medicine - Cardiovascular Disease in Los Alamos, NM

Active since October 10, 2005CLIA 32D0689294 · Microscopy
3917 WEST RD, SUITE A, LOS ALAMOS, NM 87544(505) 661-8900(505) 661-8961 Get Directions Write a Review

NPPES record last updated: December 6, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Dec 6, 2022, Oct 7, 2022, Aug 31, 2020 and 8 more (11 updates tracked since 2020).

About Medical Associates Of Northern New Mexico NPPES

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

MEDICAL ASSOCIATES OF NORTHERN NEW MEXICO (NPI 1073501508) is a healthcare organization registered as a cardiovascular disease in Los Alamos, New Mexico and active in the NPI registry since October 2005. The organization holds a CLIA Microscopy certificate valid through May 21, 2028 and lists Ann Carolyn Linnebur, President, as its authorized official.

NPPES Registry Identity

NPI1073501508
Entity TypeOrganization
Primary Taxonomy207RC0000X
Legal Business NameMEDICAL ASSOCIATES OF NORTHERN NEW MEXICO
Location Address3917 WEST RD, SUITE ALos Alamos, NM 87544-2275
Mailing Address3917 West Rd, Suite ALos Alamos, NM 87544-2275 · (505) 661-8900 · Fax (505) 661-8961
Fax(505) 661-8961
Organization SubpartNo
Authorized OfficialAnn Carolyn LinneburPresident · (505) 661-8900
Enumeration DateOctober 10, 2005
Last NPPES UpdateDecember 6, 202211 updates tracked since enumeration
NPPES CertifiedDecember 6, 2022
✔ NPI 1073501508 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
Also ListedFamily MedicineTaxonomy 207Q00000X
Also ListedInternal MedicineTaxonomy 207R00000X
3917 WEST RD, Los Alamos, NM 87544

Other Identifiers 1

MedicaidH3807NM

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

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Medical Associates Of Northern New Mexico is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

10

Medicare enrollment records show 10 clinicians reassign Medicare billing to Medical Associates Of Northern New Mexico, which bills Medicare for the services they deliver. Of these, 8 practice at this address. They are listed nearest first.

Clinicians by Medicare Specialty 6

Nurse Practitioner5
Cardiovascular Disease (Cardiology)1
Endocrinology1
Family Practice1
General Surgery1
Internal Medicine1

Clinicians, nearest first (10)

Nurse Practitioner
NPI 1619706173
3917 WEST RD STE A
Los Alamos, NM 87544
(505) 661-8964
✔ PECOS✔ Accepts MedicareSame address
Family Practice
NPI 1568411916
3917 WEST RD SUITE A
Los Alamos, NM 87544
(505) 661-8900
✔ PECOS✔ Accepts MedicareSame address
Endocrinology
NPI 1134225493
3917 WEST RD SUITE A
Los Alamos, NM 87544
(505) 661-8900
✔ PECOS✔ Accepts MedicareSame address
General Surgery
NPI 1114966462
3917 WEST RD STE A
Los Alamos, NM 87544
(505) 661-8900
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1851103139
3917 WEST RD STE A
Los Alamos, NM 87544
(505) 661-8900
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1962270249
3917 WEST RD STE A
Los Alamos, NM 87544
(505) 661-8900
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1063475473
3917 WEST RD SUITE A
Los Alamos, NM 87544
(505) 661-8900
✔ PECOS✔ Accepts MedicareSame address
Cardiovascular Disease (Cardiology)
NPI 1043273543
3917 WEST RD SUITE A
Los Alamos, NM 87544
(505) 661-8900
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1801419841
1 CLINIC RD # 369
Grand Canyon, AZ 86023
(928) 638-2551
✔ PECOS✔ Accepts Medicare400 mi
Nurse Practitioner
NPI 1518936426
1617 N MAIN ST STE 100
Fuquay Varina, NC 27526
(919) 577-9952
✔ PECOS✔ Accepts Medicare1,544 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 for Provider-Performed Microscopy Procedures (PPMP) 32D0689294

Medical Associates Of Northern New Mexico · Los Alamos, NM
Active · expires May 21, 2028
CLIA Number32D0689294
Laboratory TypePhysician Office
Certificate Effective DateMay 22, 2026
Certificate Expiration DateMay 21, 2028
Laboratory DirectorCarolyn A. Linnebur MD
Laboratory Phone(505) 661-8900
Laboratory LocationMedical Associates Of Northern New Mexico3917 West Road Suite A, Los Alamos, NM 87544
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory in which a physician, midlevel practitioner or dentist performs no tests other than the microscopy procedures. This certificate permits the laboratory to also perform waived tests.

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 Medical Associates Of Northern New Mexico's NPI number?

The NPI number for Medical Associates Of Northern New Mexico is 1073501508. It was assigned to this organization in the NPPES registry on October 10, 2005.

Where is Medical Associates Of Northern New Mexico located?

Medical Associates Of Northern New Mexico is located at 3917 West Rd Suite A, Los Alamos, NM 87544. The listed phone number is (505) 661-8900.

What is Medical Associates Of Northern New Mexico's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is Medical Associates Of Northern New Mexico enrolled in Medicare?

Yes. Medical Associates Of Northern New Mexico is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Medical Associates Of Northern New Mexico?

According to the CMS Revalidation Reassignment List (October 2026 release), 10 clinicians in 6 Medicare specialties reassign their Medicare billing to Medical Associates Of Northern New Mexico. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Nurse Practitioner (5), Cardiovascular Disease (Cardiology) (1) and Endocrinology (1). Of these, 8 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Medical Associates Of Northern New Mexico hold a CLIA laboratory certificate?

Yes. A Certificate for Provider-Performed Microscopy Procedures (PPMP) (number 32D0689294) is associated with this NPI, valid through May 21, 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 Medical Associates Of Northern New Mexico was last updated on December 6, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.