NPPES file of Aug 9, 2026

Aaron Nievera

Acute Care Nurse Practitioner · San Francisco, CA

Aaron Nievera is an acute care nurse practitioner with a practice address in San Francisco, California, and NPI 1780217026, issued on Feb 14, 2020. Check the license (California 95013406, 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
1780217026
Name
Aaron Nievera
Primary taxonomy
Acute Care Nurse Practitioner 363LA2100X
License number
95013406 CA
Self-reported in NPPES; status is on the state search
Practice location
500 Parnassus Ave, San Francisco, CA 94143
Phone
(415) 353-1606
Enumerated
Feb 14, 2020
Record last updated
Feb 11, 2022
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.
Download card Updates feed

Also registered at 500 Parnassus Ave

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

  1. Kwabena Adu-KwartengStudent in an Organized Health Care Education/Training Program1801697784
  2. Annette Albright, M.D.Psychiatry Physician1750430625
  3. Abdullah Alshammari, MD, FRCSCOrthopaedic Surgery of the Spine Physician1437982477
  4. Gulsedef Arslan, DOStudent in an Organized Health Care Education/Training Program1891358297
  5. Peter Barish, M.D.Internal Medicine Physician1366861379
  6. Jeffrey Barry, MDOrthopaedic Surgery Physician1598031304

Verify Aaron Nievera 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 95013406
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

75% fewer Medicare Part D claims than the average acute care nurse practitioner in 2024

147 Medicare Part D claims for 110 beneficiaries, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D.

  1. Aaron Nievera147
  2. Specialty average594

Most prescribed

  1. Chlorhexidine Gluconate97 claims
  2. Amiodarone Hcl25 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.

Aaron Nievera among 1,810 acute care nurse practitioner records in California

Aaron Nievera is one of 1,810 acute care nurse practitioner records with a practice address in California. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 56% of them.

  • NPI issued2020 · 56% of these records are older, 39% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 55% of these records are
  • Record last updated2022 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2100X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Acute Care Nurse Practitioner providers in California

There are 1,810 acute care nurse practitioner records in California.

The 8 acute care nurse practitioner records with the nearest ZIP codes

  1. Christopher Acebedo, NPSan Francisco, CA 941431104085109
  2. Maureen Mary Arriola, NPSan Francisco, CA 941431063656122
  3. Marlene BurtSan Francisco, CA 941431740482405
  4. Thomas Farley, NP MSNSan Francisco, CA 941431629100656
  5. Cana Jenkins, RN, ACNPSan Francisco, CA 941431427295070
  6. Kenneth Johnson, N.P.San Francisco, CA 941431598956856
  7. Carl Kulpa, DNP, ANP-BC, ACNP-BCSan Francisco, CA 941431073846044
  8. Lesha McPeak, NPSan Francisco, CA 941431568777308

Common questions

What is Aaron Nievera's NPI number?

Aaron Nievera's National Provider Identifier (NPI) is 1780217026, issued on Feb 14, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Aaron Nievera located?

The NPPES record lists a practice address at 500 Parnassus Ave, San Francisco, CA, 94143. Phone: (415) 353-1606. Providers update this record themselves, so call before visiting.

How can I verify Aaron Nievera's license?

NPPES lists California license number 95013406, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Aaron Nievera prescribe under Medicare Part D?

In 2024, Aaron Nievera had 147 Medicare Part D claims for 110 beneficiaries; the average among acute care nurse practitioner prescribers was 594. 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.