NPPES file of Aug 9, 2026

Natasha Blonsky, PA-C

Physician Assistant · Ventura, CA

Natasha Blonsky, PA-C is a physician assistant with a practice address in Ventura, California, and NPI 1700569886, issued on Aug 7, 2023. Check the license (California PA63411, 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
1700569886
Name
Natasha Blonsky
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
PA63411 CA
Self-reported in NPPES; status is on the state search
Practice location
147 N Brent St, Ventura, CA 93003
Phone
(805) 652-5011
Enumerated
Aug 7, 2023
Record last updated
Oct 28, 2025
Medicare enrollment
Enrolled (PECOS I20231117000938); 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 147 N Brent St

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

  1. Jessica Adkins, M.D.Internal Medicine Physician1194968362
  2. Niaz AhankoobStudent in an Organized Health Care Education/Training Program1568103133
  3. Samira Ahrari, MDStudent in an Organized Health Care Education/Training Program1396680039
  4. Ralph Akl, DOFamily Medicine Physician1962071654
  5. Abdul Latif Al-Kassir, DOStudent in an Organized Health Care Education/Training Program1437909835
  6. Adnan Albrejawi Alhomsi, MDStudent in an Organized Health Care Education/Training Program1144023003

Verify Natasha Blonsky 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 PA63411
    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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80% fewer Medicare Part D claims than the average physician assistant in 2024

166 Medicare Part D claims for 115 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 44 claims were for opioids.

  1. Natasha Blonsky166
  2. Specialty average830

Most prescribed

  1. Ibuprofen25 claims
  2. Hydrocodone-Acetaminophen24 claims
  3. Cephalexin20 claims
  4. Oxycodone-Acetaminophen14 claims
  5. Ondansetron Odt11 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.

Industry payments in 2024: $14.58

1 payment: food and beverage; the largest payer was E.R. Squibb & Sons, L.L.C. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Natasha Blonsky$14.58
  2. Specialty average$841.65

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

Bills Medicare through one group practice

  1. Carbon Health Medical Group OF California PCLos Angeles, CA

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

Natasha Blonsky among 14,451 physician assistant records in California

Natasha Blonsky, 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 2023, is newer than 80% of them.

  • NPI issued2023 · 80% of these records are older, 13% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated2023 · 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).

61 physician assistant records list a practice address in Ventura

They are 61 of the 4,435 NPPES records with a practice address in Ventura, and 14,451 physician assistant records in California.

The 8 physician assistant records with the nearest ZIP codes

  1. Melissa Ambrosio, PA-CVentura, CA 930031871837872
  2. Carrie Anderson, PA-CVentura, CA 930031427321637
  3. Vicky Bobadilla, PA-CVentura, CA 930031447392022
  4. Quenby De La Rocha, PAVentura, CA 930031851321939
  5. Irish Dawn Dorsey, PA-CVentura, CA 930031740623685
  6. Brianne Enegren, PA-CVentura, CA 930031093017279
  7. Aaron GoodenoughVentura, CA 930031003101494
  8. Helena Grace, PAVentura, CA 930031639115835

Common questions

What is Natasha Blonsky, PA-C's NPI number?

Natasha Blonsky, PA-C's National Provider Identifier (NPI) is 1700569886, issued on Aug 7, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Natasha Blonsky, PA-C located?

The NPPES record lists a practice address at 147 N Brent St, Ventura, CA, 93003. Phone: (805) 652-5011. Providers update this record themselves, so call before visiting.

How can I verify Natasha Blonsky, PA-C's license?

NPPES lists California license number PA63411, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Natasha Blonsky, PA-C prescribe under Medicare Part D?

In 2024, Natasha Blonsky, PA-C had 166 Medicare Part D claims for 115 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.