LARISSA BIRNDORF (MSW, PMHNP-BC) – Psychiatric/Mental Health Nurse Practitioner, NPI 1073939211
Psychiatric/Mental Health Nurse Practitioner
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
3,366 NURSE PRACTITIONER in OR
Provider Addresses for LARISSA BIRNDORF (MSW, PMHNP-BC)
2828 SW Kelly Ave Ste 6-196
Portland, OR 972014809
Phone: (503) 477-7878
Fax: (888) 765-0392
Type: Location
2701 NW VAUGHN ST STE 470
PORTLAND, OR 972105326
Phone: (503) 719-4648
Type: Location
25 NW 23RD PL STE 6-196
PORTLAND, OR 972105580
Phone: (503) 477-7878
Fax: (888) 765-0392
Type: Mailing
2029 SE Jefferson St Ste 105
Milwaukie, OR 972227605
Phone: (503) 664-4127
Type: Location
19075 NW Tanasbourne Dr
Hillsboro, OR 971245860
Phone: (844) 966-6777
Type: Location
2873 NW RALEIGH ST
PORTLAND, OR 972102464
Phone: (503) 679-7824
Type: Mailing
2828 SW KELLY AVE STE 6-196
PORTLAND, OR 972014809
Phone: (503) 477-7878
Fax: (888) 765-0392
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
Open Payments (CMS)
CMS reports 4 Open Payments records for all available years, with a total value of $475.
Total Amount is formed as General ($475) + Research ($0) + Ownership ($0) = $475.
Last reported payment date: 2024-08-15 • Largest payer in this snapshot: Janssen Pharmaceuticals, Inc ($388).
Total Amount
$475
General + Research + Ownership
Payments
4
Total payment records
General Amount
$475
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-08-15
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Janssen Pharmaceuticals, Inc | $388 |
| Axsome Therapeutics, Inc. | $86 |
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: 2023-02-06
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
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20230206001074 | I | Nurse Practitioner | WA | TBD |
| I20230206001148 | I | Nurse Practitioner | OR | 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 |
|---|---|---|---|---|
| 90868 | Treatment using magnetic field to stimulate nerve cells in brain, subsequent delivery and management | 238 | 12 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 28 | 11 | $0 |
Insurance plans in this area (ZIP 97201)
Loading plans...
Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | OR | |
| Nurse Practitioner | OR | |
| Nurse Practitioner | OR | |
| Nurse Practitioner | OR | |
| Nurse Practitioner | OR | |
| Nurse Practitioner | OR | |
| Nurse Practitioner | OR | |
| Nurse Practitioner | OR |
Reviews
All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.
No reviews yet. Be the first to share your experience — your opinion helps families compare providers.