Doctor profile · Federal record
Dr. Melissa Mackay, OT R/L
Occupational Therapist (CMS: Occupational Therapist in Private Practice) · Montclair, CA
- NPI 1790438679
- Accepts Medicare
- 15 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
5350 Olive St
Montclair, CA 917631639
(909) 295-5900 - Mailing address
-
465 Stanford Dr
Claremont, CA 917114638
Credentials & registration
- NPI registered
- January 2022 — 4 yrs on file
- Year of graduation
- 2011 — 15 yrs since
- Specialty taxonomy
- 225X00000X — NUCC code
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1790438679. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
634
Distinct HCPCS
6
Medicare allowed
$18,451
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
97112 |
Therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes | 165 | 29 | $27 | |
97530 |
Therapy procedure using functional activities | 163 | 30 | $36 | |
97535 |
Training for self-care or home management, each 15 minutes | 116 | 29 | $26 | |
97140 |
Therapy procedure using manual technique, each 15 minutes | 113 | 28 | $22 | |
97110 |
Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes | 64 | 18 | $23 | |
97166 |
Evaluation for occupational therapy, typically 45 minutes | 13 | 12 | $99 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 105. This provider delivers 6.0× the peer median.Frequently asked questions
What is Dr. Melissa Mackay's medical specialty?
Dr. Melissa Mackay practices Occupational Therapist in Montclair, CA.
Where does Dr. Melissa Mackay practice?
Dr. Melissa Mackay practices at 5350 Olive St, Montclair, CA 917631639. Office phone: 9092955900.
What is Dr. Melissa Mackay's NPI?
Dr. Melissa Mackay's National Provider Identifier (NPI) is 1790438679, issued by NPPES.
Does Dr. Melissa Mackay accept Medicare assignment?
Yes. Dr. Melissa Mackay accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Melissa Mackay commonly perform?
Top Medicare-reported procedures in 2023: Therapy procedure to re-educate brain-to-nerve-to-muscle function (HCPCS 97112); Therapy procedure using functional activities (HCPCS 97530); Training for self-care or home management (HCPCS 97535). Source: CMS Medicare Physician & Other Practitioners file.