MARELDA M WHITMARSH (ARPN, MN, RN NP-C) – Family Nurse Practitioner, NPI 1285645390
Family Nurse Practitioner
Main info
Doctor Profile
Contacts
Profile Insights
NPPES metrics only — not quality of care.
6,261 NURSE PRACTITIONER in WA
Provider Addresses for MARELDA M WHITMARSH (ARPN, MN, RN NP-C)
5952 BLACKSTONE WAY
NINE MILE FALLS, WA 990264900
Phone: (509) 464-3627
Fax: (509) 466-9517
Type: Mailing
PO BOX 340
DEER PARK, WA 990060340
Phone: (509) 262-9000
Fax: (509) 276-3034
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: 2004-05-08
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
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20040508000415 | I | Nurse Practitioner | WA | TBD |
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.
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
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 162 | 138 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 69 | 62 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 54 | 54 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 27 | 27 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 19 | 19 | $0 |
Insurance plans in this area (ZIP 99026)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | WA | |
| - | WA | |
| - | CA | |
| Nurse Practitioner | WA | |
| Nurse Practitioner | WA | |
| - | FL | |
| - | WA | |
| - | WA | |
| - | WA | |
| - | WA |
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