PAMELA LYNN WALSH (NP) – Adult Health Nurse Practitioner, NPI 1598021321

PAMELA LYNN WALSH (NP) is a healthcare provider. based in O fallon, Missouri. specializing in NURSE PRACTITIONER. They hold the professional credentials NP. They hold a License No. 113048 (MO). The NPI Number for PAMELA LYNN WALSH (NP) is 1598021321

Main info

Female
29 Years Of Experience
Accepts Medicare Assignment
Name
PAMELA LYNN WALSH (NP)
NPI
1598021321
Phone
(636) 262-5826
Address
1252 WOODGROVE PARK DR
Enumeration Date
5 April 2012
Last Update Date
29 March 2016

Doctor Profile

Medical School Name
OTHER
Secondary Phone
8005019855
Graduation Year
1997 (29 years ago)
PAC ID
7012170624
Group Practice PAC ID
0042307852
Professional Enrollment ID
I20120518000013
Address ID
MO633761659SA10XXXDRXX300
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience60
Completeness75
Years active:14State licenses:3Digital endpointsOther names

7,017 NURSE PRACTITIONER in MO

Provider Addresses for PAMELA LYNN WALSH (NP)

  • 1252 WOODGROVE PARK DR

    O FALLON, MO 633661584

    Phone: (636) 262-5826

    Type: Mailing

  • 2133 WELSH DR

    LAKE ST LOUIS, MO 633674875

    Phone: (636) 262-5826

    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: 2019-05-29

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 2 Medicare enrollment records; no due dates published yet.

Enrollment records

2

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
I20120518000013INurse PractitionerMOTBD
I20190529000755INurse PractitionerFLTBD

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
99223Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes280269$0
99497Advance care planning, first 30 minutes234228$0
View full utilization report →

Insurance plans in this area (ZIP 63366)

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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: 0042307852View full group profile
NameSpecialtyState
-KY
Family Practice, Geriatric MedicineKY
Internal MedicineNY
Emergency Medicine, Internal MedicineMS
-MO
Family Practice, Hospitalist, Family PracticeFL
Internal MedicineTN
Internal MedicineSC
Internal MedicineNC
-TN

Reviews

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Frequently asked questions

How is PAMELA LYNN WALSH (NP) identified in CMS data?
CMS-hosted NPPES data lists PAMELA LYNN WALSH (NP) with NPI 1598021321.
Does the file indicate PAMELA LYNN WALSH (NP) is practicing under active NPI?
Directory data currently reports PAMELA LYNN WALSH (NP) as active.
What is PAMELA LYNN WALSH (NP)'s primary classification?
Adult Health Nurse Practitioner is the headline specialty for PAMELA LYNN WALSH (NP) here. Clinical services aligned with this taxonomy classification.
Does PAMELA LYNN WALSH (NP) list a practice location?
Patients near O Fallon, Missouri may find PAMELA LYNN WALSH (NP) in results; validate coverage separately.
How many locations tie to this NPI?
2 practice locations appear in the available data.