NPPES file of Aug 9, 2026

Karen Marie Manitsas, MPA-C

Medical Physician Assistant · Santa Clara, CA

Karen Marie Manitsas, MPA-C is a medical physician assistant with a practice address in Santa Clara, California, and NPI 1407902802, issued on Jan 26, 2007. Check the license (California PA 17654, 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
1407902802
Name
Karen Marie Manitsas
Credential
MPA-C
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
PA 17654 CA
Self-reported in NPPES; status is on the state search
Practice location
988 Walsh Ave, Santa Clara, CA 95050
Phone
(408) 988-6868
Enumerated
Jan 26, 2007
Record last updated
Jul 8, 2007 (not updated in 19 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 988 Walsh Ave

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

  1. David Aguilar, DPTPhysical Therapist1891701439
  2. Emmanuel Casis, PTAPhysical Therapy Assistant1356356885
  3. Kevin Imai, DCChiropractor1174729511
  4. Upasna Majmundar, PTPhysical Therapist1497390256
  5. Sally Mason, P.T.Physical Therapist1174600571

Verify Karen Marie Manitsas 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 PA 17654
    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

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Industry payments in 2024: $242.42

2 payments; by number, the most common kind was food and beverage; the largest payer was Gilead Sciences, Inc. The 16,165 providers of this specialty with any payment received $1,055.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Karen Manitsas$242.42
  2. Specialty average$1,055.00

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Medical Physician Assistant providers in California

There are 3,376 medical physician assistant records in California.

Other medical physician assistant records in California

  1. Bridget Abajian, PA-CLos Angeles, CA1518677061
  2. Crispin Abbott, PHYSICIAN ASSISTANTThousand Oaks, CA1063467926
  3. Abdol Hamid Abdali Hajiabadi, P.A.Santa Ana, CA1285747964
  4. Jilbert Abnoosian, PALynwood, CA1447300314
  5. Reema Aboelrish, PA-CFresno, CA1376466144
  6. Sakina Abowath, P.A.Diamond Bar, CA1326287525
  7. Selin Abraamyan, PA-CGlendale, CA1144795899
  8. Antonious Abraham, PA-CCovina, CA1003434275
  9. Michelle AbrahamSacramento, CA1952875957
  10. Therese Abraham, P.A.-CGlendale, CA1063726586

Common questions

What is Karen Marie Manitsas, MPA-C's NPI number?

Karen Marie Manitsas, MPA-C's National Provider Identifier (NPI) is 1407902802, issued on Jan 26, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Karen Marie Manitsas, MPA-C located?

The NPPES record lists a practice address at 988 Walsh Ave, Santa Clara, CA, 95050. Phone: (408) 988-6868. Providers update this record themselves, so call before visiting.

How can I verify Karen Marie Manitsas, MPA-C's license?

NPPES lists California license number PA 17654, 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.