NPPES file of Aug 9, 2026

Mara L. Stevens, PA-C

Physician Assistant · Los Alamitos, CA

Mara L. Stevens, PA-C is a physician assistant with a practice address in Los Alamitos, California, and NPI 1790231967, issued on Aug 28, 2016. Check the license (California 53676, 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
1790231967
Name
Mara L. Stevens
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
53676 CA
Self-reported in NPPES; status is on the state search
Practice location
3851 Katella Ave Ste 200, Los Alamitos, CA 90720
Phone
(562) 430-4138
Enumerated
Aug 28, 2016
Record last updated
Apr 7, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20170123001987); 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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Verify Mara L. Stevens 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 53676
    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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80% fewer Medicare Part D claims than the average physician assistant in 2024

165 Medicare Part D claims for 117 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Mara Stevens165
  2. Specialty average830

Most prescribed

  1. Doxycycline Hyclate23 claims
  2. Albuterol Sulfate Hfa15 claims
  3. Prednisone15 claims
  4. Amoxicillin-Clavulanate Potass14 claims
  5. Cefdinir11 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. Carbon Health Medical Group OF California PCSimi Valley, CA

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

Mara L. Stevens among 14,451 physician assistant records in California

Mara L. Stevens, 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 2016, is newer than 44% of them.

  • NPI issued2016 · 44% of these records are older, 53% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated2016 · median 2018 among the 7,214 with a school on file
  • Record last updated2021 · 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).

29 physician assistant records list a practice address in Los Alamitos

They are 29 of the 1,035 NPPES records with a practice address in Los Alamitos, and 14,451 physician assistant records in California.

The 8 physician assistant records with the nearest ZIP codes

  1. Katherine Beckwith, PA-CLos Alamitos, CA 907201710397930
  2. Nicholas Brecht, PA-CLos Alamitos, CA 907201205095205
  3. Leslie Davis, PALos Alamitos, CA 907201144395799
  4. Daniel Davis, PA-CLos Alamitos, CA 907201194173047
  5. Lauren Dolan, PA-CLos Alamitos, CA 907201700107091
  6. Anne Hall, PHYSICIAN ASSISTANTLos Alamitos, CA 907201699794081
  7. Yoonah LeeLos Alamitos, CA 907201538417415
  8. Heather Patz, PA-CLos Alamitos, CA 907201255573234

Common questions

What is Mara L. Stevens, PA-C's NPI number?

Mara L. Stevens, PA-C's National Provider Identifier (NPI) is 1790231967, issued on Aug 28, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Mara L. Stevens, PA-C located?

The NPPES record lists a practice address at 3851 Katella Ave Ste 200, Los Alamitos, CA, 90720. Phone: (562) 430-4138. Providers update this record themselves, so call before visiting.

How can I verify Mara L. Stevens, PA-C's license?

NPPES lists California license number 53676, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Mara L. Stevens, PA-C prescribe under Medicare Part D?

In 2024, Mara L. Stevens, PA-C had 165 Medicare Part D claims for 117 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.