NPPES file of Aug 9, 2026

Timothy Scott Ulleseit, PA-C

Physician Assistant · Los Gatos, CA

Timothy Scott Ulleseit, PA-C is a physician assistant with a practice address in Los Gatos, California, and NPI 1245851120, issued on May 1, 2020. Check the license (California 64326, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1245851120
Name
Timothy Scott Ulleseit
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License numbers
64326 CA
PA207110 OR
Self-reported in NPPES; status is on the state search
Practice location
15425 Los Gatos Blvd Ste 120, Los Gatos, CA 95032
Phone
(408) 340-5700
Enumerated
May 1, 2020
Record last updated
Nov 18, 2024
Medicare enrollment
Enrolled (PECOS I20240930002895); accepts Medicare assignment
Medical or professional school
Oregon Health Sciences University School Of Medicine, 2021
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 15425 Los Gatos Blvd Ste 120

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

  1. Michael Baule, DOFamily Medicine Physician1073928586
  2. William Broad, MDFamily Medicine Physician1750374591
  3. Stephen Huynh, DOFamily Medicine Physician1093206633
  4. Umme Hani Khuddus, MDFamily Medicine Physician1780829754
  5. Anthony Olmert, MDFamily Medicine Physician1518661420
  6. Alla Rozova, PA-CPhysician Assistant1629260971

Verify Timothy Scott Ulleseit 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 64326
    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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28% fewer Medicare Part D claims than the average physician assistant in 2024

596 Medicare Part D claims for 179 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 16 claims were for opioids.

  1. Timothy Ulleseit596
  2. Specialty average830

Most prescribed

  1. Atorvastatin Calcium60 claims
  2. Levothyroxine Sodium32 claims
  3. Albuterol Sulfate Hfa24 claims
  4. Amlodipine Besylate22 claims
  5. Duloxetine Hcl22 claims
  6. Lisinopril17 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. University Healthcare AllianceMenlo Park, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Timothy Scott Ulleseit among 14,451 physician assistant records in California

Timothy Scott Ulleseit, PA-C is one of 14,451 physician assistant records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 62% of them.

  • NPI issued2020 · 62% of these records are older, 33% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated2021 · median 2018 among the 7,214 with a school on file
  • Record last updated2024 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

31 physician assistant records list a practice address in Los Gatos

They are 31 of the 1,905 NPPES records with a practice address in Los Gatos, and 14,451 physician assistant records in California.

The 8 physician assistant records with the nearest ZIP codes

  1. Alexandra Clancy, P.A.Los Gatos, CA 950321912453143
  2. Roshni Desai, PA-CLos Gatos, CA 950321548562671
  3. Hamdan Fayad, P.A-CLos Gatos, CA 950321194770578
  4. Camilla Flemate, PA-CLos Gatos, CA 950321962638569
  5. Melinia Honjo, DHSC, P.A.-CLos Gatos, CA 950321386713147
  6. Brian Johnston, P.A.Los Gatos, CA 950321508269192
  7. Tara Kuroiwa, PACLos Gatos, CA 950321215916135
  8. Julie Lam, PA-CLos Gatos, CA 950321346639671

Common questions

What is Timothy Scott Ulleseit, PA-C's NPI number?

Timothy Scott Ulleseit, PA-C's National Provider Identifier (NPI) is 1245851120, issued on May 1, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Timothy Scott Ulleseit, PA-C located?

The NPPES record lists a practice address at 15425 Los Gatos Blvd Ste 120, Los Gatos, CA, 95032. Phone: (408) 340-5700. Providers update this record themselves, so call before visiting.

How can I verify Timothy Scott Ulleseit, PA-C's license?

NPPES lists California license number 64326, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Timothy Scott Ulleseit, PA-C prescribe under Medicare Part D?

In 2024, Timothy Scott Ulleseit, PA-C had 596 Medicare Part D claims for 179 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions 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.