Sierra Nevada Endocrinology Consultants – Internal Medicine Physician, NPI 1962501940

Sierra Nevada Endocrinology Consultants is a healthcare provider. based in Fallon, Nevada. specializing in Internal Medicine Physician. The organization holds a License No. 185259 (NV). The NPI Number for Sierra Nevada Endocrinology Consultants is 1962501940

Main info

Organization
Name
Sierra Nevada Endocrinology Consultants
NPI
1962501940
Phone
(775) 322-4550
Address
801 E Williams Ave
Authorized Official
DR. JAMES SULLIVAN III PRESIDENT DO
Enumeration Date
22 September 2006
Last Update Date
16 August 2024
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience72
Completeness80
Years active:19State licenses:1Digital endpointsUpdated within 12 months

Provider Addresses for Sierra Nevada Endocrinology Consultants

  • 801 E Williams Ave

    Fallon, NV 894063052

    Phone: (775) 322-4550

    Fax: (775) 322-4956

    Type: Location

  • 6 Steptoe Cir

    Ely, NV 893012692

    Phone: (775) 322-4550

    Fax: (775) 322-4956

    Type: Location

  • 900 Mizpah St Ste B

    Winnemucca, NV 894453249

    Phone: (775) 322-4550

    Fax: (775) 322-4956

    Type: Location

  • 1995 Errecart Blvd Ste 205

    Elko, NV 898018337

    Phone: (775) 322-4550

    Fax: (775) 322-4956

    Type: Location

  • 932 Ryland St

    Reno, NV 895021773

    Phone: (775) 322-4550

    Fax: (775) 322-4956

    Type: Location

  • 2345 E Prater Way Ste 102

    Sparks, NV 894349664

    Phone: (775) 322-4550

    Fax: (775) 322-4956

    Type: Location

  • 2340 S Carson St Ste A

    Carson City, NV 897014540

    Phone: (775) 322-4550

    Fax: (775) 322-4956

    Type: Location

  • 670, Sierra Rose Drive, Reno, Washoe County, Nevada, 89511, United States

    RENO, NV 895112072

    Phone: (775) 322-4550

    Fax: (775) 322-4776

    Type: Mailing

  • 5437 KIETZKE LN

    RENO, NV 895111088

    Phone: (775) 322-4550

    Fax: (775) 322-4776

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2020-10-30

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Past revalidation due date

Earliest CMS due date was 2026-04-30 (36 days ago).

Enrollment records

2

Earliest due date

2026-04-30

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
O20040902000894OClinic/Group PracticeNVTBD
O20201030000704OClinic/Group PracticeCA2026-04-30

What to do next

  • Verify current status on the CMS Revalidation Lookup Tool immediately.
  • Complete revalidation in PECOS or contact your Medicare Administrative Contractor (MAC).
  • Overdue revalidation can lead to deactivation of Medicare billing privileges.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 89406)

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Reviews

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Frequently asked questions

What NPI should I save for Sierra Nevada Endocrinology Consultants?
Save NPI 1962501940 if you need a stable reference for Sierra Nevada Endocrinology Consultants.
Is Sierra Nevada Endocrinology Consultants's NPI currently valid?
The extract we use shows Sierra Nevada Endocrinology Consultants as active.
What kind of provider is Sierra Nevada Endocrinology Consultants?
The page reflects Internal Medicine Physician for Sierra Nevada Endocrinology Consultants. Clinical services aligned with this taxonomy classification.
Does Sierra Nevada Endocrinology Consultants practice in Nevada?
You will see Fallon, Nevada on file for Sierra Nevada Endocrinology Consultants alongside any extra practice locations.
What if Fallon, Nevada seems incomplete?
Street-level detail can be omitted — open the full address list for this NPI.

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