NPPES file of Aug 9, 2026

Tamara Jean Hahn, OTR/L

Occupational Therapist · El Cajon, CA

Tamara Jean Hahn, OTR/L is an occupational therapist with a practice address in El Cajon, California, and NPI 1083990766, issued on Oct 26, 2011. Check the license (California 3675, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1083990766
Name
Tamara Jean Hahn
Credential
OTR/L
Primary taxonomy
Occupational Therapist 225X00000X
License number
3675 CA
Self-reported in NPPES; status is on the state search
Practice location
250 E Chase Ave, El Cajon, CA 92020
Phone
(619) 647-6157
Enumerated
Oct 26, 2011
Record last updated
Oct 26, 2011 (not updated in 15 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 250 E Chase Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Katherine Feinstein, MDPediatrics Physician1356319503
  2. Jaime Friedman, MDPediatrics Physician1144297961
  3. Vy Hoang, MDPediatrics Physician1649575135
  4. Milagros Jacobs-Kleisli, D.O., MPHPediatrics Physician1811221641
  5. Michael Jacobson, MDPediatrics Physician1831284249
  6. Regina Mangine, M.D.Pediatrics Physician1417177577

Verify Tamara Jean Hahn in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 3675
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Tamara Jean Hahn among 9,244 occupational therapist records in California

Tamara Jean Hahn, OTR/L is one of 9,244 occupational therapist records with a practice address in California. 9% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2011, is newer than 20% of them.

  • NPI issued2011 · 20% of these records are older, 77% newer
  • In a Medicare fileNo · 9% of these records are
  • In the CMS Doctors and Clinicians fileNo · 10% of these records are
  • Record last updated2011 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225X00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

30 occupational therapist records list a practice address in El Cajon

They are 30 of the 3,277 NPPES records with a practice address in El Cajon, and 9,244 occupational therapist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 occupational therapist records with the nearest ZIP codes

  1. Robert Andersen, OTR/LEl Cajon, CA 920201770891301
  2. Brittany Bixenman, OTR/LEl Cajon, CA 920201881185239
  3. Cara Brayer, OTRLEl Cajon, CA 920201093926370
  4. Allison Calcagno, OTR/LEl Cajon, CA 920201033811328
  5. Ellen CummingsEl Cajon, CA 920201790445542
  6. Katherine Danella, OTD, OTR/LEl Cajon, CA 920201164141974
  7. Tamara Fitzgerald, MSOTEl Cajon, CA 920201083169643
  8. Carrie Jacobs, M,OTR/LEl Cajon, CA 920201487999041

Common questions

What is Tamara Jean Hahn, OTR/L's NPI number?

Tamara Jean Hahn, OTR/L's National Provider Identifier (NPI) is 1083990766, issued on Oct 26, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Tamara Jean Hahn, OTR/L located?

The NPPES record lists a practice address at 250 E Chase Ave, El Cajon, CA, 92020. Phone: (619) 647-6157. Providers update this record themselves, so call before visiting.

How can I verify Tamara Jean Hahn, OTR/L's license?

NPPES lists California license number 3675, 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. 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.