NPPES file of Aug 9, 2026

Ariel S. Blumenstrauch, PA-C

Physician Assistant · Torrance, CA

Ariel S. Blumenstrauch, PA-C is a physician assistant with a practice address in Torrance, California, and NPI 1760947543, issued on Feb 5, 2019. Check the license (California 56389, 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 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1760947543
Name
Ariel S. Blumenstrauch
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License numbers
56389 CA
023128 NY
Self-reported in NPPES; status is on the state search
Practice location
4201 Torrance Blvd Ste 640, Torrance, CA 90503
Phone
(310) 699-4596
Enumerated
Feb 5, 2019
Record last updated
Feb 5, 2019 (not updated in 7 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 4201 Torrance Blvd Ste 640

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

  1. Krishna Patel, PA-CPhysician Assistant1992037550

Verify Ariel S. Blumenstrauch 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 56389
    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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The MIPS final score for 2023 (Medicare payment program): 19.2 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score0.0
  2. Costout of 100 · 30%64.0
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities0 of 40 points · 15%0.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Ariel S. Blumenstrauch among 14,451 physician assistant records in California

Ariel S. Blumenstrauch, 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 2019, is newer than 56% of them.

  • NPI issued2019 · 56% of these records are older, 38% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 50% of these records are
  • Record last updated2019 · 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).

89 physician assistant records list a practice address in Torrance

They are 89 of the 8,901 NPPES records with a practice address in Torrance, and 14,451 physician assistant records in California.

The 8 physician assistant records with the nearest ZIP codes

  1. Brittany Bellows, P.A.Torrance, CA 905031801088240
  2. Jeramie Bhatia, PA-CTorrance, CA 905031255469334
  3. Jenny Chen, PA-CTorrance, CA 905031770928855
  4. Amrita Desai, P.A.-CTorrance, CA 905031326414376
  5. Steven Dillavou, P.A.-C.Torrance, CA 905031003171851
  6. Khatereh Hinze, D.C., PA-CTorrance, CA 905031144495441
  7. Derrick Johnson, PATorrance, CA 905031609093277
  8. Jaclyn Kwan, P.A.Torrance, CA 905031598172181

Common questions

What is Ariel S. Blumenstrauch, PA-C's NPI number?

Ariel S. Blumenstrauch, PA-C's National Provider Identifier (NPI) is 1760947543, issued on Feb 5, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Ariel S. Blumenstrauch, PA-C located?

The NPPES record lists a practice address at 4201 Torrance Blvd Ste 640, Torrance, CA, 90503. Phone: (310) 699-4596. Providers update this record themselves, so call before visiting.

How can I verify Ariel S. Blumenstrauch, PA-C's license?

NPPES lists California license number 56389, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

What is Ariel S. Blumenstrauch, PA-C's MIPS final score?

The 2023 MIPS final score is 19.2 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.