WILLIAM DAVID GLASSER (MSN, PMHNP-BC) – Psychiatric/Mental Health Nurse Practitioner, NPI 1730500620
Psychiatric/Mental Health Nurse Practitioner
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
6,261 NURSE PRACTITIONER in WA
Provider Addresses for WILLIAM DAVID GLASSER (MSN, PMHNP-BC)
57 W Main St Ste 260
Chehalis, WA 985324815
Phone: (360) 795-5957
Type: Location
954 W FOOTHILL BLVD
UPLAND, CA 917863782
Phone: (909) 946-4222
Type: Location
553 WAYLAND CT
CLAREMONT, CA 917115001
Phone: (714) 598-7038
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 35 Open Payments records for all available years, with a total value of $764.
Total Amount is formed as General ($764) + Research ($0) + Ownership ($0) = $764.
Last reported payment date: 2024-12-17 • Largest payer in this snapshot: ABBVIE INC. ($405).
Total Amount
$764
General + Research + Ownership
Payments
35
Total payment records
General Amount
$764
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-17
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $405 |
| Corium, LLC | $191 |
| Teva Pharmaceuticals USA, Inc. | $77 |
| Vanda Pharmaceuticals Inc. | $35 |
| Bausch Health US, LLC | $22 |
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: 2016-07-11
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 |
|---|---|---|---|---|
| I20160711002427 | I | Nurse Practitioner | CA | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 289 | 56 | $0 |
| 90792 | Psychiatric diagnostic evaluation with medical services | 24 | 22 | $0 |
Insurance plans in this area (ZIP 98532)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | CA | |
| - | CA | |
| Clinical Psychologist | CA | |
| - | CA | |
| Clinical Psychologist | CA | |
| - | CA | |
| - | CA | |
| - | CA | |
| - | CA | |
| Clinical Psychologist | CA |
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