Doctor profile · Federal record
Dr. Margaret Postlewaite, PHD
Clinical Psychologist · White Plains, NY
- NPI 1316995772
- 20 yrs on file
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
16 Byron Ave
White Plains, NY 106063443
(914) 428-4245
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Specialty taxonomy
- 103TC0700X — NUCC code
- State license (1)
- New York #5107
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1316995772. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
248
Distinct HCPCS
1
Medicare allowed
$27,232
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
90834 |
Psychotherapy, 45 minutes | 248 | 16 | $110 |
In context: peer comparison
Among 5 peers in this city , average services per provider: 509. This provider delivers 0.5× the peer median.Frequently asked questions
What is Dr. Margaret Postlewaite's medical specialty?
Dr. Margaret Postlewaite practices Clinical Psychologist in White Plains, NY.
Where does Dr. Margaret Postlewaite practice?
Dr. Margaret Postlewaite practices at 16 Byron Ave, White Plains, NY 106063443. Office phone: 9144284245.
What is Dr. Margaret Postlewaite's NPI?
Dr. Margaret Postlewaite's National Provider Identifier (NPI) is 1316995772, issued by NPPES.
What procedures does Dr. Margaret Postlewaite commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy (HCPCS 90834). Source: CMS Medicare Physician & Other Practitioners file.