Provider Profile
Maria Maso is an occupational therapist based in Castro Valley, CA. Medicare claims data shows Maria provided 1,062 services to 182 patients. The services billed most often include therapy procedure using functional activities, therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes, and therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
20996 REDWOOD RD
Castro Valley, CA 94546
10095 W Oakland Park Blvd
Sunrise, FL 33351
Within Occupational Therapy generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Brain and nerves
Chronic Conditions
Chronic pain
Cognitive
Daily Function
General wellness
Hand and arm
Infant and pediatric
Mobility & Safety
Nerve & Joint Pain
Neurological
Pediatric and sensory
Pelvic health
Sensory & Development
Vision
Most searched procedures
Brain and nerves
Cognitive
Cognitive & Vision
Daily Function
Everyday living
General OT
Hand and arm
Home & Safety
Infant and pediatric
Mobility & Equipment
Pain management
Pediatric & Sensory
Pediatric and sensory
Pelvic health
Specialized Rehab
Splints & Braces
Therapy & Rehab
Vision and brain
Workplace Rehab
1,062 services · 182 patients · 6 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Therapy procedure using functional activities | Treatment | 97530 |
415 | As often as other peers in Occupational Therapist |
| Therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes | Treatment | 97112 |
336 | More often than most peers in Occupational Therapist |
| Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes | Treatment | 97110 |
120 | Less often than most peers in Occupational Therapist |
| Therapy procedure using manual technique, each 15 minutes | Treatment | 97140 |
79 | Less often than most peers in Occupational Therapist |
| Training for self-care or home management, each 15 minutes | Treatment | 97535 |
77 | Less often than most peers in Occupational Therapist |
| Evaluation for occupational therapy, typically 30 minutes | Treatment | 97165 |
35 | More often than most peers in Occupational Therapist |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Maria Maso is an occupational therapist in Castro Valley, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Maria Maso is listed at 20996 Redwood Rd, Castro Valley, CA 94546. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (510) 537-0272. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Maria Maso's National Provider Identifier is 1386170553. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Maria Maso attended Other, graduating in 2016. This comes from the CMS National Downloadable File.
CMS public data
Maria Maso has 10 years experience. Calculated from a graduation year of 2016, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Maria Maso provides treatments such as therapy procedure using functional activities and therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Maria Maso. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.