Napa Pain Institute – Pain Medicine Physician, NPI 1477578201

Napa Pain Institute is a healthcare provider. based in Napa, California. specializing in Pain Medicine Physician. The organization holds a License No. G648480 (CA). The NPI Number for Napa Pain Institute is 1477578201

Main info

Organization
Name
Napa Pain Institute
NPI
1477578201
Phone
(707) 252-9666
Address
3434 VILLA LN
Authorized Official
DR. ERIC J GRIGSBY OWNER M.D.
Enumeration Date
13 July 2006
Last Update Date
19 April 2023
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

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Provider Addresses for Napa Pain Institute

  • 3434, Villa Lane, Napa, Napa County, California, 94558, United States

    SUITE 150

    NAPA, CA 945586405

    Phone: (707) 252-9666

    Type: Location

  • Napa Post Office, Trancas Street, Union, Napa, Napa County, California, 94558, United States

    NAPA, CA 945810510

    Phone: (707) 252-9666

    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: 2014-06-09

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Past revalidation due date

Earliest CMS due date was 2024-01-31 (863 days ago).

Enrollment records

2

Earliest due date

2024-01-31

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
O20040916001372OClinic/Group PracticeCATBD
O20140609002377OClinic/Group PracticeHI2024-01-31

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 94558)

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Reviews

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Frequently asked questions

Is Napa Pain Institute listed with a National Provider Identifier?
Yes — Napa Pain Institute has NPI 1477578201 on file in the registry.
Is Napa Pain Institute shown as active in public data?
Registry records indicate Napa Pain Institute maintains an active NPI.
What clinical focus is listed for Napa Pain Institute?
At a glance, Napa Pain Institute is tied to Pain Medicine Physician. Clinical services aligned with this taxonomy classification.
Where in California is Napa Pain Institute registered?
Use Napa, California as the headline location for Napa Pain Institute here.
What does 2 location(s) imply?
2 practice locations appear in the available data.

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