1. Home
  2. Directory
  3. New Mexico
  4. Farmington
  5. Preventive Medicine
  6. NPI Profile

DR. LARRY RAY WELLING M.D.
NPI 1720183874
Preventive Medicine - Occupational Medicine in Farmington, NM

Active since September 13, 2006PECOS Enrolled
3451 N BUTLER AVE, FARMINGTON, NM 87401(505) 566-1915(505) 566-1918 Get Directions Write a Review

NPPES record last updated: October 15, 2018. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Larry Ray Welling M.d. NPPES

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

DR. LARRY RAY WELLING M.D. (NPI 1720183874) is an individual occupational medicine provider in Farmington, New Mexico, licensed in New Mexico (2000-308) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1720183874
Entity TypeIndividualMale
Primary Taxonomy2083X0100X
Provider Legal NameDR. LARRY RAY WELLINGCredential: M.D.
Location Address3451 N BUTLER AVEFarmington, NM 87401
Mailing Address3451 N Butler AveFarmington, NM 87401-2357 · (505) 566-1915 · Fax (505) 566-1918
Phone(505) 566-1915
Fax(505) 566-1918
Sole ProprietorNo
Enumeration DateSeptember 13, 2006
Last NPPES UpdateOctober 15, 2018
✔ NPI 1720183874 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyPreventive Medicine · Occupational MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2083X0100X
License✔ Licensed in NM · 2000-308
Definition
Occupational medicine focuses on the health of workers, including the ability to perform work; the physical, chemical, biological, and social environments of the workplace; and the health outcomes of environmental exposures. Practitioners in this field address the promotion of health in the work place, and the prevention and management of occupational and environmental injury, illness, and disability.
Also ListedEmergency MedicineTaxonomy 207P00000X · License 2000-308 (NM)
Also ListedGeneral PracticeTaxonomy 208D00000X · License 2000-308 (NM)
3451 N BUTLER AVE, Farmington, NM 87401
Open in Google Maps ↗

Other Identifiers 1

MedicaidA2516NM

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Larry Ray Welling M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Larry Welling reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Reliance Medical Group LLC
Same address
Urgent Care
3451 N BUTLER AVE
Farmington, NM 87401
  • Reassigned Medicare billing, New Mexico enrollment
  • 3 clinicians in this Medicare group
NPI 1497851208 (505) 566-1915

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 87401 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$126.21 typical visit price
range $54.26 – $166.80
Typical copayment $31.55 (range $13.56 – $41.70)
Most-billed visit code 99204
Established Patient
$96.38 typical visit price
range $17.00 – $135.35
Typical copayment $24.09 (range $4.25 – $33.83)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 9

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

LAWRENCE ANDREW DECKER PAC
Clinic/Center (Urgent Care)
3451 N BUTLER AVE
FARMINGTON, NM 87401
San Juan County (505) 566-1915
MS. DENITA LYNN MCCOY CNP
Nurse Practitioner (Family)
3451 N BUTLER AVE
FARMINGTON, NM 87401
San Juan County (505) 566-1915
MR. GARY JOHN TEARE PAC
Physician Assistant (Medical)
3451 N BUTLER AVE
FARMINGTON, NM 87401
San Juan County (505) 566-1915
RELIANCE MEDICAL GROUP LLC
Clinic/Center (Urgent Care)
3451 N BUTLER AVE
FARMINGTON, NM 87401
San Juan County (505) 566-1915
KENNARD STRADLING MD
Emergency Medicine
3451 N BUTLER AVE
FARMINGTON, NM 87401
San Juan County (505) 566-1915
CHAD SILSETH D.C.
Chiropractor (Occupational Health)
3451 N BUTLER AVE
FARMINGTON, NM 87401
San Juan County (505) 566-1915
DOUGLAS EUGENE SHAFFER PAC
Physician Assistant (Medical)
3451 N BUTLER AVE
FARMINGTON, NM 87401
San Juan County (505) 566-1915
MS. ROSE SALTCLAH N.P.
Nurse Practitioner (Family)
3451 N BUTLER AVE
FARMINGTON, NM 87401
San Juan County (505) 566-1915

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 Larry Welling's NPI number?

The NPI number for Larry Welling is 1720183874. It was assigned to this individual provider in the NPPES registry on September 13, 2006.

Where is Larry Welling located?

Larry Welling practices at 3451 N Butler Ave, Farmington, NM 87401. The listed phone number is (505) 566-1915.

What is Larry Welling's specialty?

The primary specialty registered for this NPI is Preventive Medicine, specializing in Occupational Medicine, with taxonomy code 2083X0100X.

Is Larry Welling enrolled in Medicare?

Yes. Larry Welling is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Larry Welling's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Larry Welling reassigns Medicare benefits to Reliance Medical Group LLC (Farmington, NM). The 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 Larry Welling's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Larry Welling was last updated on October 15, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.