NPPES file of Aug 9, 2026

Kellie Jean Klein, PA-C

Physician Assistant · Pasadena, CA

Kellie Jean Klein, PA-C is a physician assistant with a practice address in Pasadena, California, and NPI 1619580461, issued on Aug 30, 2020. Check the license (California 64998, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1619580461
Name
Kellie Jean Klein
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
64998 CA
Self-reported in NPPES; status is on the state search
Practice location
800 Fairmount Ave Ste 323, Pasadena, CA 91105
Phone
(213) 334-4111
Enumerated
Aug 30, 2020
Record last updated
Nov 12, 2025
Fax
(213) 335-5001
Medicare enrollment
Enrolled (PECOS I20250409002972); accepts Medicare assignment
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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8 nearest physician assistant records → All 14,451 in California → Look up another NPI →

Also registered at 800 Fairmount Ave Ste 323

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

  1. Julianne Humason, FNP-BCFamily Nurse Practitioner1518517481
  2. Marcus Lee, NPFamily Nurse Practitioner1881248540
  3. Rotana Tek, D.O.Internal Medicine Physician1952665036
  4. Monikeo Williamson, FNP-BCFamily Nurse Practitioner1184478851

Verify Kellie Jean Klein 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 64998    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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Bills Medicare through one group practice

  1. Alpha Hormones IncPasadena, CA

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

Kellie Jean Klein among 14,451 physician assistant records in California

Kellie Jean Klein, 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
  • Graduated2020 · median 2018 among the 7,214 with a school on file
  • Record last updated2025 · 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).

88 physician assistant records list a practice address in Pasadena

They are 88 of the 10,525 NPPES records with a practice address in Pasadena, and 14,451 physician assistant records in California.

All 14,451 in California → Every provider in Pasadena → Physician Assistant nationwide →

The 8 physician assistant records with the nearest ZIP codes

  1. Julie Cann, PA-CPasadena, CA 911051972734929
  2. Angela Capellupo, PA-CPasadena, CA 911051952621765
  3. Karmen Javanizadeh, PAPasadena, CA 911051255403770
  4. Lee Kirby, P.A.Pasadena, CA 911051801901830
  5. Adelyne Lam, PA-CPasadena, CA 911051215054374
  6. Vangie Luong, PA-CPasadena, CA 911051659642502
  7. Sandra O'Donnell, PA-CPasadena, CA 911051548223266
  8. Pensiri SahatrungsineePasadena, CA 911051093967747

Common questions

What is Kellie Jean Klein, PA-C's NPI number?

Kellie Jean Klein, PA-C's National Provider Identifier (NPI) is 1619580461, issued on Aug 30, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Kellie Jean Klein, PA-C located?

The NPPES record lists a practice address at 800 Fairmount Ave Ste 323, Pasadena, CA, 91105. Phone: (213) 334-4111. Providers update this record themselves, so call before visiting.

How can I verify Kellie Jean Klein, PA-C's license?

NPPES lists California license number 64998, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.