NIAMH MAIRIN SEAVY (MD) – Surgery Physician, NPI 1306833512

NIAMH MAIRIN SEAVY (MD) is a healthcare provider. based in Modesto, California. specializing in Surgery Physician. They hold the professional credentials MD. They hold a License No. A49904 (CA). The NPI Number for NIAMH MAIRIN SEAVY (MD) is 1306833512

Main info

Female
44 Years Of Experience
Accepts Medicare Assignment
Name
NIAMH MAIRIN SEAVY (MD)
NPI
1306833512
Phone
(209) 577-3388
Address
1541 FLORIDA AVE
Enumeration Date
3 October 2005
Last Update Date
29 March 2011

Doctor Profile

Medical School Name
OTHER
Secondary Phone
2095773388
Graduation Year
1982 (44 years ago)
PAC ID
2466466198
Group Practice PAC ID
0941465322
Professional Enrollment ID
I20080701000197
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

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Provider Addresses for NIAMH MAIRIN SEAVY (MD)

  • 1541, Florida Avenue, Aurora, Modesto, Stanislaus County, California, 95350, United States

    STE 200

    MODESTO, CA 953504429

    Phone: (209) 577-3388

    Fax: (209) 523-0764

    Mailing address matches the actual address.

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: 2008-07-01

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

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
I20080701000197IGeneral SurgeryCATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

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 95350)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 0941465322View full group profile
NameSpecialtyState
Internal MedicineCA
-CA
G A S T R O E N T E R O L O G YCA
-CA
Internal Medicine, Critical Care (Intensivists), Pulmonary Disease, Pulmonary DiseaseMD
O P T O M E T R YCA
-CA
O P T O M E T R YCA
O B S T E T R I C S/ G Y N E C O L O G YKY
Orthopedic SurgeryCA

Reviews

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Frequently asked questions

Is NIAMH MAIRIN SEAVY (MD) listed with a National Provider Identifier?
Yes — NIAMH MAIRIN SEAVY (MD) has NPI 1306833512 on file in the registry.
Is there an active status for NIAMH MAIRIN SEAVY (MD)?
For scheduling context, NIAMH MAIRIN SEAVY (MD) is shown as active in the registry.
How would a patient describe NIAMH MAIRIN SEAVY (MD)'s focus?
For NIAMH MAIRIN SEAVY (MD), the primary taxonomy reads as Surgery Physician. Clinical services aligned with this taxonomy classification.
What locale is associated with NIAMH MAIRIN SEAVY (MD)?
Directory geography for NIAMH MAIRIN SEAVY (MD) centers on Modesto, California.
Does inactive status remove historical data?
Historical rows can remain visible after status changes — read the dates carefully.

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