Hands on Ot
Hands on Ot is a healthcare organization registered as Hand Occupational Therapist in Santa Monica, CA, holding Type 2 (organization) NPI 1639443906 since 2012. The authorized official on file is Paul Gerstenfeld, Owner, Therapist.
✓ Active NPI ✓ Valid NPI checksum
| NPI | 1639443906 |
|---|---|
| Entity type | Organization (Type 2) |
| Legal business name | Hands on Ot |
| Practice address | 137 BAY ST UNIT 1, Santa Monica, CA, 90405 |
| Phone | 3103968564 |
| Fax | 3103960052 |
| Enumeration date | 2012-03-02 |
| Last updated in NPPES | 2017-03-23 |
Authorized official
| Name | Paul Gerstenfeld |
|---|---|
| Title | Owner, Therapist |
| Phone | 6194172187 |
Taxonomy & classification
| Taxonomy code | Specialty | Primary | License | State |
|---|---|---|---|---|
| 225XN1300X | Neurorehabilitation Occupational Therapist | Secondary | OT4713 | CA |
| 225000000X | Orthotic Fitter | Secondary | OT4713 | CA |
| 225XE1200X | Ergonomics Occupational Therapist | Secondary | OT4713 | CA |
| 2251H1200X | Hand Physical Therapist | Secondary | PT292560 | CA |
| 225100000X | Physical Therapist | Secondary | PT292560 | CA |
| 2251X0800X | Orthopedic Physical Therapist | Secondary | PT292560 | CA |
| 225XH1200X | Hand Occupational Therapist | Primary | OT4713 | CA |
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| ZZZ75005Y | Other | CA | BLUE SHIELD PIN |
| PT292560 | Other | CA | PT LICENSE |
Copy-ready billing details
Provider: Hands on Ot NPI: 1639443906 Taxonomy: 225XH1200X (Hand Occupational Therapist) Address: 137 BAY ST UNIT 1, Santa Monica, CA, 90405
Providers at this address
| NPI | Name | Type | Specialty | Location |
|---|---|---|---|---|
| 1134591183 | Jamie Rosenblum | Individual | Hand Occupational Therapist | Santa Monica, CA |
Verify this record
Cross-check NPI 1639443906 against the authoritative CMS record: view Hands on Ot on the official NPPES registry .
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes — even if the provider moves or changes specialty. Read the full guide or validate an NPI number.
Frequently asked questions
What is the NPI number for Hands on Ot?
Who is the authorized official for Hands on Ot?
Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2017-03-23.