NPPES file of Aug 9, 2026

Joselle M. Monarchi, MPA-C

Physician Assistant · Aptos, CA

Joselle M. Monarchi, MPA-C is a physician assistant with a practice address in Aptos, California, and NPI 1871612416, issued on Mar 28, 2007. Check the license (California PA17253, 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
1871612416
Name
Joselle M. Monarchi
Credential
MPA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
PA17253 CA
Self-reported in NPPES; status is on the state search
Practice location
26 Rancho Del Mar, Aptos, CA 95003
Phone
(800) 972-5547
Enumerated
Mar 28, 2007
Record last updated
Jun 3, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20040430000701); 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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Also registered at 26 Rancho Del Mar

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

  1. Kellie Ralph, PAPhysician Assistant1841770609
  2. Aphrodite Roberts, MSN/FNPFamily Nurse Practitioner1710382239
  3. Kristina Rohrkemper, PA-CMedical Physician Assistant1740763374

Verify Joselle M. Monarchi 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 PA17253
    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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84% fewer Medicare Part D claims than the average physician assistant in 2024

133 Medicare Part D claims for 98 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Joselle Monarchi133
  2. Specialty average830

Most prescribed

  1. Amoxicillin-Clavulanate Potass14 claims
  2. Cephalexin14 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. EL Camino Health Medical Network LLCSan Jose, CA

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

Joselle M. Monarchi among 14,451 physician assistant records in California

Joselle M. Monarchi, MPA-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 2007, is newer than 13% of them.

  • NPI issued2007 · 13% of these records are older, 78% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated2003 · median 2018 among the 7,214 with a school on file
  • Record last updated2020 · 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).

6 physician assistant records list a practice address in Aptos

They are 6 of the 380 NPPES records with a practice address in Aptos, and 14,451 physician assistant records in California.

The 8 physician assistant records with the nearest ZIP codes

  1. Elyse Bainbridge, PA-CAptos, CA 950031336599042
  2. Talia Brinton, PA-CAptos, CA 950031013386754
  3. Kellie Ralph, PAAptos, CA 950031841770609
  4. Eve Schulman, PAAptos, CA 950031205052099
  5. Jennifer YehAptos, CA 950031982182028
  6. Jessica Barnett, P.A-CBen Lomond, CA 950051407171135
  7. Tiffany Butler, PA-CCampbell, CA 950081801222443
  8. George Guido, PA-CCampbell, CA 950081902866049

Common questions

What is Joselle M. Monarchi, MPA-C's NPI number?

Joselle M. Monarchi, MPA-C's National Provider Identifier (NPI) is 1871612416, issued on Mar 28, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Joselle M. Monarchi, MPA-C located?

The NPPES record lists a practice address at 26 Rancho Del Mar, Aptos, CA, 95003. Phone: (800) 972-5547. Providers update this record themselves, so call before visiting.

How can I verify Joselle M. Monarchi, MPA-C's license?

NPPES lists California license number PA17253, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Joselle M. Monarchi, MPA-C prescribe under Medicare Part D?

In 2024, Joselle M. Monarchi, MPA-C had 133 Medicare Part D claims for 98 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.