NPPES file of Aug 9, 2026

Alisha Marie Mortenson, PA

Medical Physician Assistant · Rocklin, CA

Alisha Marie Mortenson, PA is a medical physician assistant with a practice address in Rocklin, California, and NPI 1134923238, issued on Apr 1, 2025. Check the license (California PA66461, 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
1134923238
Name
Alisha Marie Mortenson
Credential
PA
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
PA66461 CA
Self-reported in NPPES; status is on the state search
Practice location
3104 Sunset Blvd Ste 2B, Rocklin, CA 95677
Phone
(916) 624-0300
Enumerated
Apr 1, 2025
Record last updated
Mar 12, 2026
Medicare enrollment
Enrolled (PECOS I20250612002029); accepts Medicare assignment
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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8 nearest medical physician assistant records → All 3,376 in California → Look up another NPI →

Also registered at 3104 Sunset Blvd Ste 2B

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

  1. Julie Castner, PAPhysician Assistant1508357435
  2. Biljinder Chima, M.D.Sports Medicine (Family Medicine) Physician1205084910
  3. Saie Yoin ChoiSports Medicine (Family Medicine) Physician1073116356
  4. Michelle Thuy VI Do, MDFamily Medicine Physician1922680537
  5. Camille Fletchall, PA-CMedical Physician Assistant1790603538
  6. Michelle GeertsPhysician Assistant1396415188

Verify Alisha Marie Mortenson 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 PA66461    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. Rocklin Family Practice And Sports MedicineRocklin, CA

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

Alisha Marie Mortenson among 3,376 medical physician assistant records in California

Alisha Marie Mortenson, PA is one of 3,376 medical physician assistant records with a practice address in California. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2025, is newer than 94% of them.

  • NPI issued2025 · 94% of these records are older, 2% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 40% of these records are
  • Graduated2025 · median 2012 among the 1,347 with a school on file
  • Record last updated2026 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Physician Assistant providers in California

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

All 3,376 in California → Every provider in Rocklin → Medical Physician Assistant nationwide →

The 8 medical physician assistant records with the nearest ZIP codes

  1. Camille Fletchall, PA-CRocklin, CA 956771790603538
  2. Reena Parmar, PARocklin, CA 956771790162410
  3. Dorothy Zamborsky, PA-CRoseville, CA 956781043305733
  4. Nour DawudRio Linda, CA 956731487474086
  5. Rebecca Falkenstern, PACameron Park, CA 956821851893663
  6. Aidan Maguire, P.A.Cameron Park, CA 956821285794982
  7. Marisa Neeley, PA-CCameron Park, CA 956821891670477
  8. Jo Ann Friedrich, PHYSICIAN ASSISTANTGold River, CA 956701689717480

Common questions

What is Alisha Marie Mortenson, PA's NPI number?

Alisha Marie Mortenson, PA's National Provider Identifier (NPI) is 1134923238, issued on Apr 1, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Alisha Marie Mortenson, PA located?

The NPPES record lists a practice address at 3104 Sunset Blvd Ste 2B, Rocklin, CA, 95677. Phone: (916) 624-0300. Providers update this record themselves, so call before visiting.

How can I verify Alisha Marie Mortenson, PA's license?

NPPES lists California license number PA66461, 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.