Doctor profile · Federal record
Dr. Leslie Aaron, PH.D.
Psychologist (CMS: Clinical Psychologist) · Bellingham, WA
- NPI 1639108095
- Accepts Medicare
- 28 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
801 Samish Way
Bellingham, WA 982292901
(360) 255-2505
fax (360) 255-2504
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- July 7, 2016
- Year of graduation
- 1998 — 28 yrs since
- Specialty taxonomy
- 103T00000X — NUCC code
- State license (1)
- Washington #PY00002453
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1639108095. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
242
Distinct HCPCS
1
Medicare allowed
$35,185
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
90837 |
Psychotherapy, 1 hour | 242 | 12 | $145 |
In context: peer comparison
Among 4 peers in Bellingham Psychologist, average services per provider: 136. This provider delivers 1.8× the peer median.Frequently asked questions
What is Dr. Leslie Aaron's medical specialty?
Dr. Leslie Aaron practices Psychologist in Bellingham, WA.
Where does Dr. Leslie Aaron practice?
Dr. Leslie Aaron practices at 801 Samish Way, Bellingham, WA 982292901. Office phone: 3602552505.
What is Dr. Leslie Aaron's NPI?
Dr. Leslie Aaron's National Provider Identifier (NPI) is 1639108095, issued by NPPES.
Does Dr. Leslie Aaron accept Medicare assignment?
Yes. Dr. Leslie Aaron accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Leslie Aaron commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy (HCPCS 90837). Source: CMS Medicare Physician & Other Practitioners file.