BARBARA J MAXWELL (ARNP) – Family Nurse Practitioner, NPI 1841211547
Family Nurse Practitioner
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
Provider Addresses for BARBARA J MAXWELL (ARNP)
1629 N 45th St
Seattle, WA 98103
Phone: (206) 633-7650
Type: Location
4400 37th Ave S
Seattle, WA 98118
Phone: (206) 461-6957
Type: Location
240 W FRONT ST STE A
PORT ANGELES, WA 983622609
Phone: (360) 452-7891
Fax: (360) 452-8087
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: 2010-11-10
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 |
|---|---|---|---|---|
| I20101110001156 | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 98103)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| NURSE PRACTITIONER | WA | 83036 | Hemoglobin A1C level | 41 | 26 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | WA | |
| - | WA | |
| Nurse Practitioner | WA | |
| Family Practice | WA | |
| O P T O M E T R Y | AK | |
| Physician Assistant | WA | |
| Family Practice, Obstetrics/Gynecology | WA | |
| Family Practice | WA | |
| O P T O M E T R Y | WA | |
| Nurse Practitioner | WA |
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