Paul S. Gerstenfeld, MS, OTR/L, CHT
Hand Occupational Therapist · Santa Monica, CA
Paul S. Gerstenfeld, MS, OTR/L, CHT is a hand occupational therapist with a practice address in Santa Monica, California, and NPI 1639269277, issued on Oct 13, 2006. Check the license (California OT4713, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Paul S. Gerstenfeld
- Credential
- MS, OTR/L, CHT
- Primary taxonomy
- Hand Occupational Therapist 225XH1200X
- License number
- OT4713 CA
Self-reported in NPPES; status is on the state search - Practice location
- 147 Bay St Unit 21, Santa Monica, CA 90405
- Phone
- (310) 396-8565
- Enumerated
- Oct 13, 2006
- Record last updated
- Mar 7, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (310) 396-0052
- Medicare enrollment
- Enrolled (PECOS I20050617000932); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hand occupational therapist records → All 458 in California → Look up another NPI →
Verify Paul S. Gerstenfeld in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license OT4713Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Hands ON OTSanta Monica, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Paul S. Gerstenfeld among 458 hand occupational therapist records in California
Paul S. Gerstenfeld, MS, OTR/L, CHT is one of 458 hand occupational therapist records with a practice address in California. 28% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 70% newer
- In a Medicare fileYes · 28% of these records are
- In the CMS Doctors and Clinicians fileYes · 32% of these records are
- Graduated2001 · median 1998 among the 146 with a school on file
- Record last updated2012 · 69% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225XH1200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hand Occupational Therapist providers in California
There are 458 hand occupational therapist records in California.
All 458 in California → Every provider in Santa Monica → Hand Occupational Therapist nationwide →
The 8 hand occupational therapist records with the nearest ZIP codes
- Barbara Carroll, OTR/LSanta Monica, CA 904051508969304
- Jamie Rosenblum, OTR/L, CHTSanta Monica, CA 904051134591183
- Diana Scheible, MA, OTR/LSanta Monica, CA 904051710067913
- Alyssa Campos-LaurenteSanta Monica, CA 904031356214191
- Justine Escobar, OTR/LSanta Monica, CA 904031861862468
- Leslie Johnson, OTR/LSanta Monica, CA 904031700115771
- Daniel Luo, OTD, OTR/L, HTCSanta Monica, CA 904031689142309
- Isabele Magbanua, OTD, OTR/LSanta Monica, CA 904031154240216
Common questions
What is Paul S. Gerstenfeld, MS, OTR/L, CHT's NPI number?
Paul S. Gerstenfeld, MS, OTR/L, CHT's National Provider Identifier (NPI) is 1639269277, issued on Oct 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Paul S. Gerstenfeld, MS, OTR/L, CHT located?
The NPPES record lists a practice address at 147 Bay St Unit 21, Santa Monica, CA, 90405. Phone: (310) 396-8565. Providers update this record themselves, so call before visiting.
How can I verify Paul S. Gerstenfeld, MS, OTR/L, CHT's license?
NPPES lists California license number OT4713, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.