Doctor profile · Federal record
Dr. Louis Castle, LCSW
Clinical Social Worker · Princeton, NJ
- NPI 1720201304
- Accepts Medicare
- MIPS 68.9 / 100 · 2023
- 29 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
20 Nassau St Ste 310
Princeton, NJ 085424509
(732) 491-7056 - Mailing address
-
24 Amethyst Way
Franklin Park, NJ 088231652
Credentials & registration
- NPI registered
- April 2007 — 19 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1997 — 29 yrs since
- Specialty taxonomy
- 1041C0700X — NUCC code
- State license (1)
- New Jersey #44SC05252000
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1720201304. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
702
Distinct HCPCS
2
Medicare allowed
$41,068
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
90832 |
Psychotherapy, 30 minutes | 671 | 42 | $55 | |
90791 |
Psychiatric diagnostic evaluation | 31 | 31 | $128 |
In context: peer comparison
Among 5 peers in this city , average services per provider: 251. This provider delivers 2.8× the peer median.Frequently asked questions
What is Dr. Louis Castle's medical specialty?
Dr. Louis Castle practices Clinical Social Worker in Princeton, NJ.
Where does Dr. Louis Castle practice?
Dr. Louis Castle practices at 20 Nassau St Ste 310, Princeton, NJ 085424509. Office phone: 7324917056.
What is Dr. Louis Castle's NPI?
Dr. Louis Castle's National Provider Identifier (NPI) is 1720201304, issued by NPPES.
Does Dr. Louis Castle accept Medicare assignment?
Yes. Dr. Louis Castle accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Louis Castle commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy (HCPCS 90832); Psychiatric diagnostic evaluation (HCPCS 90791). Source: CMS Medicare Physician & Other Practitioners file.