Dr. Michael D Andya, M.D.

Internal Medicine in Grass Valley, CA. Individual provider (NPI-1).

NPI number1760428452

StatusActive

Last updated in NPPESMay 28, 2026

Details

NPI: 1760428452
Entity type: Individual (NPI-1)
Name: Dr. Michael D Andya
Credential: M.D.
Sex: Male
Sole proprietor: Yes
Enumeration date: Jun 21, 2006
Certification date: May 28, 2026
Last updated: May 28, 2026

Medicare and OIG

Medicare enrolled (PECOS): Yes · PRACTITIONER - INTERNAL MEDICINE
Can order and refer: Part B Yes · DME Yes · Home health Yes · Power mobility Yes · Hospice Yes
OIG exclusion list: This NPI is not listed

CMS and OIG files of November 2026. PECOS lookup · OIG exclusion check

Taxonomy and licenses

Taxonomy code	Description	License	State	Primary
207R00000X	Internal Medicine	G69223	CA	Yes

Practice location

402 S Auburn St
Grass Valley, CA 95945-7226

Phone 530-273-2221 · Fax 530-273-3550

Mailing address

402 S Auburn St
Grass Valley, CA 95945-7226

Phone 530-273-2221 · Fax 530-273-3550

Is something wrong?

This page shows exactly what the provider filed with NPPES. Only the provider (or their surrogate) can change it, by signing in to NPPES. Our page updates within a day of their change. See how to update NPI information.

Other Internal Medicine Physician providers in Grass Valley, CA

All 29 Internal Medicine Physician providers in Grass Valley · All 2,088 providers in Grass Valley

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