Doctor profile · Federal record
Dr. Kathi Nagler, PHD
Psychologist (CMS: Clinical Psychologist) · Merrick, NY
- NPI 1639269327
- Accepts Medicare
- 37 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
31 Merrick Ave, Suite 110
Merrick, NY 11566
(516) 379-4500
fax (516) 766-5975
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1989 — 37 yrs since
- Specialty taxonomy
- 103T00000X — NUCC code
- State license (1)
- New York #010128
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1639269327. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
927
Distinct HCPCS
2
Medicare allowed
$102,962
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
90834 |
Psychotherapy, 45 minutes | 912 | 64 | $110 | |
90791 |
Psychiatric diagnostic evaluation | 15 | 15 | $192 |
In context: peer comparison
Among 1 peers in Merrick Psychologist, average services per provider: 463. This provider delivers 2.0× the peer median.Frequently asked questions
What is Dr. Kathi Nagler's medical specialty?
Dr. Kathi Nagler practices Psychologist in Merrick, NY.
Where does Dr. Kathi Nagler practice?
Dr. Kathi Nagler practices at 31 Merrick Ave, Merrick, NY 11566. Office phone: 5163794500.
What is Dr. Kathi Nagler's NPI?
Dr. Kathi Nagler's National Provider Identifier (NPI) is 1639269327, issued by NPPES.
Does Dr. Kathi Nagler accept Medicare assignment?
Yes. Dr. Kathi Nagler accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kathi Nagler commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy (HCPCS 90834); Psychiatric diagnostic evaluation (HCPCS 90791). Source: CMS Medicare Physician & Other Practitioners file.