MR. MATTHEW JOSEPH TIERNEY (N.P., M.S.N., R.N.) – Medical-Surgical Registered Nurse, NPI 1447287917

MR. MATTHEW JOSEPH TIERNEY (N.P., M.S.N., R.N.) is a healthcare provider. based in San francisco, California. specializing in Medical-Surgical Registered Nurse. They hold the professional credentials N.P., M.S.N., R.N.. They hold a License No. RN546728 (CA). The NPI Number for MR. MATTHEW JOSEPH TIERNEY (N.P., M.S.N., R.N.) is 1447287917

Main info

Male
26 Years Of Experience
Accepts Medicare Assignment
Name
MR. MATTHEW JOSEPH TIERNEY (N.P., M.S.N., R.N.)
NPI
1447287917
Phone
(415) 552-5859
Address
239 ROOSEVELT WAY
Enumeration Date
28 June 2006
Last Update Date
11 September 2025

Doctor Profile

Medical School Name
OTHER
Secondary Phone
4154764029
Graduation Year
2000 (26 years ago)
PAC ID
0840469250
Group Practice PAC ID
4284547274
Professional Enrollment ID
I20110801000585
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience61
Completeness85
Years active:19State licenses:2Digital endpointsOther names

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Provider Addresses for MR. MATTHEW JOSEPH TIERNEY (N.P., M.S.N., R.N.)

  • 239, Roosevelt Way, Castro District, Mission District, San Francisco, California, 94114, United States

    SAN FRANCISCO, CA 941141431

    Phone: (415) 552-5859

    Type: Mailing

  • San Francisco General Hospital, 1001, Potrero Avenue, San Francisco, California, 94158, United States

    SAN FRANCISCO GENERAL HOSPITAL, DEPT. OF PSYCHIATRY

    SAN FRANCISCO, CA 941103518

    Phone: (415) 206-4310

    Fax: (415) 206-6875

    Type: Location

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: 2011-08-01

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
I20110801000585INurse PractitionerCATBD

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 94114)

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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: 4284547274View full group profile
NameSpecialtyState
Hospitalist, Internal MedicineCA
Internal Medicine, Interventional CardiologyMD
Hospitalist, Internal MedicineCA
Internal MedicinePA
Hematology/Oncology, Internal MedicineCA
Internal Medicine, Cardiovascular Disease (Cardiology)MA
Hospitalist, Internal MedicineIL
Internal MedicineCA
Hospitalist, Internal Medicine, Hospice/Palliative CareCA
Internal Medicine, Interventional Cardiology, Cardiovascular Disease (Cardiology)IL

Reviews

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Frequently asked questions

Can I cross-check MR. MATTHEW JOSEPH TIERNEY (N.P., M.S.N., R.N.) using NPI 1447287917?
NPI 1447287917 belongs to MR. MATTHEW JOSEPH TIERNEY (N.P., M.S.N., R.N.); compare other details if you need extra assurance.
Is MR. MATTHEW JOSEPH TIERNEY (N.P., M.S.N., R.N.) still an active registrant?
MR. MATTHEW JOSEPH TIERNEY (N.P., M.S.N., R.N.) carries an active NPI according to the public dataset.
What area of care is associated with MR. MATTHEW JOSEPH TIERNEY (N.P., M.S.N., R.N.)?
MR. MATTHEW JOSEPH TIERNEY (N.P., M.S.N., R.N.)'s record emphasizes Medical-Surgical Registered Nurse. Clinical services aligned with this taxonomy classification.
Is MR. MATTHEW JOSEPH TIERNEY (N.P., M.S.N., R.N.) associated with San Francisco?
Public fields place MR. MATTHEW JOSEPH TIERNEY (N.P., M.S.N., R.N.) around San Francisco, California. Always confirm the exact site before visiting.
What does 2 location(s) imply?
2 practice locations appear in the available data.

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