Paul Gerstenfeld, MS, OTR/L, CHT
NPI 1639269277 · Hand Occupational Therapist · Santa Monica, CA
Enrolled with Medicare as Practitioner - Occupational Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Paul Gerstenfeld, MS, OTR/L, CHT is a Hand Occupational Therapist provider in Santa Monica, CA (NPI 1639269277).
Provider details
- NPI number
- 1639269277
- Entity type
- Individual
- Primary specialty
- Hand Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- MS, OTR/L, CHT
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
- Orthotic Fitter225000000X
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
- Ergonomics Occupational Therapist225XE1200X
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
5,012 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Therapy Procedure Using Manual Technique, Each 15 Minutes97140 | 1,870 | $22 |
| Therapy Procedure Using Exercise to Develop Strength, Endurance, Range of Motion, and Flexibility, Each 15 Minutes97110 | 1,564 | $27 |
| Therapy Procedure Using Functional Activities97530 | 1,001 | $33 |
| Therapy Procedure to Re-Educate Brain-To-Nerve-To-Muscle Function, Each 15 Minutes97112 | 320 | $30 |
| Application of Ultrasound, Each 15 Minutes97035 | 83 | $11 |
| Evaluation for Occupational Therapy, Typically 30 Minutes97165 | 81 | $110 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-13
- Last updated
- 2012-03-07
Frequently asked questions
- What is Paul Gerstenfeld's NPI number?
- Paul Gerstenfeld's National Provider Identifier (NPI) is 1639269277, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Paul Gerstenfeld's specialty?
- Paul Gerstenfeld is listed in the NPPES registry with a primary specialty of Hand Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Paul Gerstenfeld located?
- Paul Gerstenfeld's practice location on file with NPPES is 147 Bay St Unit 21, Santa Monica, CA 90405-1076.
- What is Paul Gerstenfeld's phone number?
- The practice phone number listed in the NPPES registry for Paul Gerstenfeld is (310) 396-8565.
- Does Paul Gerstenfeld accept Medicare?
- Paul Gerstenfeld is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Paul Gerstenfeld's NPI active?
- Yes — Paul Gerstenfeld's NPI (1639269277) is active in the NPPES registry as of the last update on 2012-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.