MS. PATRICIA MARY WIESER (FNP) – Family Nurse Practitioner, NPI 1639216112

MS. PATRICIA MARY WIESER (FNP) is a healthcare provider. based in Belmont, California. specializing in NURSE PRACTITIONER. They hold the professional credentials FNP. They hold a License No. NP8972 (CA). The NPI Number for MS. PATRICIA MARY WIESER (FNP) is 1639216112

Main info

Female
29 Years Of Experience
Accepts Medicare Assignment
Name
MS. PATRICIA MARY WIESER (FNP)
NPI
1639216112
Phone
(650) 595-2400
Address
1541 HARBOR BLVD
Enumeration Date
31 January 2007
Last Update Date
8 July 2007

Doctor Profile

Medical School Name
OTHER
Secondary Phone
3466464954
Graduation Year
1997 (29 years ago)
PAC ID
4082696281
Group Practice PAC ID
4587947346
Professional Enrollment ID
I20201124000077
Address ID
TX770241629HO9055XFWYX301
Telehealth
Yes
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience52
Completeness75
Years active:19State licenses:1Digital endpointsOther names

16,360 NURSE PRACTITIONER in CA

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Provider Addresses for MS. PATRICIA MARY WIESER (FNP)

  • 1541, Harbor Boulevard, Belmont, San Mateo County, California, 94070, United States

    BELMONT, CA 940023708

    Phone: (650) 595-2400

    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)

CMS reports 31 Open Payments records for all available years, with a total value of $567.

Total Amount is formed as General ($567) + Research ($0) + Ownership ($0) = $567.

Last reported payment date: 2024-11-21 • Largest payer in this snapshot: Lilly USA, LLC ($152).

Total Amount

$567

General + Research + Ownership

Payments

31

Total payment records

General Amount

$567

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-11-21

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

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: 2020-11-24

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
I20201124000077INurse PractitionerTXTBD

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.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99213Established patient office or other outpatient visit, 20-29 minutes5150$0
99214Established patient office or other outpatient visit, 30-39 minutes2121$0
80053Blood test, comprehensive group of blood chemicals1111$0
View full utilization report →

Insurance plans in this area (ZIP 94002)

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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: 4587947346View full group profile
NameSpecialtyState
Family PracticeTX
Internal Medicine, EndocrinologyTX
Family PracticeTX
Physician AssistantTX
Nurse PractitionerTX
Nurse PractitionerTX
Physician AssistantTX
-TX
Family PracticeTX
Internal MedicineTX

Reviews

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Frequently asked questions

Does MS. PATRICIA MARY WIESER (FNP) share an NPI with anyone else?
NPI numbers are unique to each provider or organization — MS. PATRICIA MARY WIESER (FNP) uses 1639216112.
Is MS. PATRICIA MARY WIESER (FNP) still practicing?
MS. PATRICIA MARY WIESER (FNP) is currently listed as active in the public NPI registry.
What healthcare role does MS. PATRICIA MARY WIESER (FNP) hold?
Scheduling teams often label MS. PATRICIA MARY WIESER (FNP) under Family Nurse Practitioner. Clinical services aligned with this taxonomy classification.
Does MS. PATRICIA MARY WIESER (FNP) list a practice location?
Patients near Belmont, California may find MS. PATRICIA MARY WIESER (FNP) in results; validate coverage separately.
Why does MS. PATRICIA MARY WIESER (FNP) have multiple addresses?
2 practice locations appear in the available data. Multiple addresses are common for hospital privileges, telehealth, or multi-site groups.

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